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<front>
<journal-meta>
<journal-id journal-id-type="publisher-id">Front. Sustain. Food Syst.</journal-id>
<journal-title-group>
<journal-title>Frontiers in Sustainable Food Systems</journal-title>
<abbrev-journal-title abbrev-type="pubmed">Front. Sustain. Food Syst.</abbrev-journal-title>
</journal-title-group>
<issn pub-type="epub">2571-581X</issn>
<publisher>
<publisher-name>Frontiers Media S.A.</publisher-name>
</publisher>
</journal-meta>
<article-meta>
<article-id pub-id-type="doi">10.3389/fsufs.2025.1743006</article-id>
<article-version article-version-type="Version of Record" vocab="NISO-RP-8-2008"/>
<article-categories>
<subj-group subj-group-type="heading">
<subject>Original Research</subject>
</subj-group>
</article-categories>
<title-group>
<article-title>Blockchain traceability of Danzhou Tiaosheng cultural creative products and sustainable rural economy: digital empowerment path of innovation-entrepreneurship talent cultivation in vocational education</article-title>
</title-group>
<contrib-group>
<contrib contrib-type="author" corresp="yes">
<name>
<surname>Chen</surname>
<given-names>Zhenghua</given-names>
</name>
<xref ref-type="aff" rid="aff1"/>
<xref ref-type="corresp" rid="c001"><sup>&#x002A;</sup></xref>
<uri xlink:href="https://loop.frontiersin.org/people/3274397"/>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="conceptualization" vocab-term-identifier="https://credit.niso.org/contributor-roles/conceptualization/">Conceptualization</role>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="Funding acquisition" vocab-term-identifier="https://credit.niso.org/contributor-roles/funding-acquisition/">Funding acquisition</role>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="investigation" vocab-term-identifier="https://credit.niso.org/contributor-roles/investigation/">Investigation</role>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="supervision" vocab-term-identifier="https://credit.niso.org/contributor-roles/supervision/">Supervision</role>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="Writing &#x2013; original draft" vocab-term-identifier="https://credit.niso.org/contributor-roles/writing-original-draft/">Writing &#x2013; original draft</role>
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</contrib>
<contrib contrib-type="author">
<name>
<surname>Luo</surname>
<given-names>Jia</given-names>
</name>
<xref ref-type="aff" rid="aff1"/>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="methodology" vocab-term-identifier="https://credit.niso.org/contributor-roles/methodology/">Methodology</role>
<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="software" vocab-term-identifier="https://credit.niso.org/contributor-roles/software/">Software</role>
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<role vocab="credit" vocab-identifier="https://credit.niso.org/" vocab-term="Writing &#x2013; original draft" vocab-term-identifier="https://credit.niso.org/contributor-roles/writing-original-draft/">Writing &#x2013; original draft</role>
</contrib>
</contrib-group>
<aff id="aff1"><institution>School of Innovation and Entrepreneurship, Hainan Vocational University of Science and Technology</institution>, <city>Haikou</city>, <country country="cn">China</country></aff>
<author-notes>
<corresp id="c001"><label>&#x002A;</label>Correspondence: Zhenghua Chen, <email xlink:href="mailto:fvne9525@outlook.com">fvne9525@outlook.com</email></corresp>
</author-notes>
<pub-date publication-format="electronic" date-type="pub" iso-8601-date="2026-02-05">
<day>05</day>
<month>02</month>
<year>2026</year>
</pub-date>
<pub-date publication-format="electronic" date-type="collection">
<year>2025</year>
</pub-date>
<volume>9</volume>
<elocation-id>1743006</elocation-id>
<history>
<date date-type="received">
<day>10</day>
<month>11</month>
<year>2025</year>
</date>
<date date-type="rev-recd">
<day>02</day>
<month>12</month>
<year>2025</year>
</date>
<date date-type="accepted">
<day>23</day>
<month>12</month>
<year>2025</year>
</date>
</history>
<permissions>
<copyright-statement>Copyright &#x00A9; 2026 Chen and Luo.</copyright-statement>
<copyright-year>2026</copyright-year>
<copyright-holder>Chen and Luo</copyright-holder>
<license>
<ali:license_ref start_date="2026-02-05">https://creativecommons.org/licenses/by/4.0/</ali:license_ref>
<license-p>This is an open-access article distributed under the terms of the <ext-link ext-link-type="uri" xlink:href="https://creativecommons.org/licenses/by/4.0/">Creative Commons Attribution License (CC BY)</ext-link>. The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.</license-p>
</license>
</permissions>
<abstract>
<sec>
<title>Background</title>
<p>Rural areas in developing countries face challenges integrating intangible cultural heritage with sustainable food systems. This study examines how blockchain traceability, cultural creative design, and vocational innovation-entrepreneurship education synergistically promote sustainable rural economic development.</p>
</sec>
<sec>
<title>Methods</title>
<p>Using mixed methods, we implemented an 18-month project (September 2023&#x2013;December 2024) in Danzhou City, Hainan Province, China. Data included questionnaire surveys (<italic>N</italic>&#x202F;=&#x202F;568 consumers), student assessments (<italic>N</italic>&#x202F;=&#x202F;120, experimental 60 vs. control 60), farmer interviews (<italic>N</italic>&#x202F;=&#x202F;42, project participants 28 vs. control 14), and blockchain records (856 product batches). Structural equation modeling and difference-in-differences analysis evaluated intervention effects.</p>
</sec>
<sec>
<title>Results</title>
<p>Blockchain traceability significantly enhanced consumer trust (4.35/5.0 vs. 3.12/5.0, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.001) and purchase intention (5.82 vs. 4.23, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.001), enabling 25&#x2013;40% premium pricing. Vocational innovation-entrepreneurship programs increased student startup success rates from 16.7 to 53.3% (<italic>p</italic>&#x202F;&#x003C;&#x202F;0.01). Participating farmers achieved 50.2% income growth compared to 7.0% in control group (DID estimate: +43.2%, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.01). Environmental sustainability improved with green packaging adoption reaching 82% and local raw material procurement increasing to 89%.</p>
</sec>
<sec>
<title>Conclusion</title>
<p>Digital empowerment through blockchain technology, cultural creative transformation, and vocational talent cultivation provides an effective pathway for sustainable rural economic development. The integrated model demonstrates replicability for regions with cultural heritage resources and vocational education infrastructure.</p>
</sec>
</abstract>
<kwd-group>
<kwd>blockchain traceability</kwd>
<kwd>cultural creative products</kwd>
<kwd>digital empowerment</kwd>
<kwd>rural economic development</kwd>
<kwd>sustainable food systems</kwd>
<kwd>vocational education</kwd>
</kwd-group>
<funding-group>
<funding-statement>The author(s) declared that financial support was received for this work and/or its publication. This research was funded by: Hainan Provincial Department of Education Education Reform Project &#x201C;Practical Research on the Deep Integration of Innovation and Entrepreneurship Education and Professional Education in Vocational Undergraduate Programs under the Context of Industry-Education Integration&#x201D; (Grant No. Hnjg2024-170). Provincial Key Education Reform Project &#x201C;Research on a Teaching Quality Assurance System Based on the Qualification Assessment of Vocational Undergraduate Teaching&#x201D; (Grant No. Hnjg2023ZD-57). Project Information &#x201C;The Practice and Application of Danzhou Tuning Skills in the Industry-University-Innovation Integration of Vocational Arts Education&#x201D; (Grant No. Hnky2024-64).</funding-statement>
</funding-group>
<counts>
<fig-count count="5"/>
<table-count count="9"/>
<equation-count count="2"/>
<ref-count count="36"/>
<page-count count="18"/>
<word-count count="12023"/>
</counts>
<custom-meta-group>
<custom-meta>
<meta-name>section-at-acceptance</meta-name>
<meta-value>Agricultural and Food Economics</meta-value>
</custom-meta>
</custom-meta-group>
</article-meta>
</front>
<body>
<sec sec-type="intro" id="sec1">
<label>1</label>
<title>Introduction</title>
<p>Rural sustainable development has become an increasingly urgent issue worldwide, especially when considering developing countries, as issues concerning poverty, food insecurity, and loss of culture converge within agriculture development issues (<xref ref-type="bibr" rid="ref20">Maghsoudi et al., 2025</xref>). Consideration of the COVID-19 pandemic has widened the sensitivity of food chains, pushing for more open and sustainable systems that can aim towards food safety while benefiting small farmers (<xref ref-type="bibr" rid="ref13">Hoang et al., 2025</xref>). China&#x2019;s rural revival plan focuses on innovation-driven development and aims to upgrade and develop traditional agriculture industries via digital technology, culture creative industries, and human capital upgrade (<xref ref-type="bibr" rid="ref36">Ying et al., 2025</xref>). Yet, linking sustainable food system development and preservation of intangible culture heritage is still an unclear research area, especially concerning methods on how digital technology can create economic and cultural value at once (<xref ref-type="bibr" rid="ref7">Del Soldato and Massari, 2024</xref>).</p>
<p>Traditional farmland products are constrained by many factors that impede market competitiveness and sustainability (<xref ref-type="bibr" rid="ref25">Olagunju et al., 2025</xref>). Information asymmetry between consumers and producers creates mistrust of quality, origin, and safe standards, causing perpetual depreciation of prices of genuine differentiated products (<xref ref-type="bibr" rid="ref26">Palma et al., 2015</xref>). Smaller producers cannot link up with upscale markets, despite producing local differentiated products of superior quality valued for their culture (<xref ref-type="bibr" rid="ref21">Marsden and Smith, 2005</xref>). Simultaneously, intangible culture heritage is confronted by threats of extinction as culture and tradition have little appeal for younger people, pushing culture degradation and loss of farmland diversity at an unprecedented rate (<xref ref-type="bibr" rid="ref15">Knapik and Kr&#x00F3;l, 2023</xref>). There is a gap between culture and economic development, sustaining rural poverty and hastening unsustainability of culture and tradition of food production systems (<xref ref-type="bibr" rid="ref31">Selvan et al., 2023</xref>).</p>
<p>Research has indicated that blockchain technology has potential for effectively dealing with Food Traceability issues through transparent and immutable record keeping on a decentralized platform (<xref ref-type="bibr" rid="ref9">Feng et al., 2020</xref>). Recent developments have indicated that Europe, America, and Asian countries&#x2019; agriculture industries have successfully adopted blockchain-traceability technology, and this has helped boost consumer trust, prevent counterfeiting, and enable premium pricing for authenticated commodities (<xref ref-type="bibr" rid="ref34">Vazquez Melendez et al., 2024</xref>). Since blockchain technology is a decentralized, digital technology, its platform enables integrity and supports interagency cooperation on commodity chains without any need for middlemen (<xref ref-type="bibr" rid="ref4">Chang et al., 2020</xref>). Smart contracts can be used on a blockchain platform that can automatically audit commodity quality, facilitate payment processing, and assist monitoring of compliance, as all this occurs at low-cost transactions and asymmetries of information (<xref ref-type="bibr" rid="ref28">Rijanto, 2024</xref>). But research available currently is primarily on basic agriculture commodities and lacks consideration of products that involve intangible heritage components as value addition, that is, &#x2018;Cultural Creative&#x2019; products (<xref ref-type="bibr" rid="ref18">Lei and Jialing, 2024</xref>).</p>
<p>Digital empowerment of rural economies means more than just implementing technology infrastructure, emphasizing human capital development, innovation, and social capital creation as well (<xref ref-type="bibr" rid="ref16">Kosasih and Sulaiman, 2024</xref>). Technical education institutions are instrumental in reducing and sustaining digital divides through the development of human resources possessing cohesive skills and expertise that could lie at the end of technical, innovation, and market and culture familiarity and awareness of rural communities (<xref ref-type="bibr" rid="ref24">Ndjama, 2025</xref>). Innovation-entrepreneurship education has had a great impact on sustainable livelihood development, especially via industrial and culture relevance and market orientation of innovation opportunities unfolding through digital economy evolution (<xref ref-type="bibr" rid="ref33">Udekwe and Iwu, 2024</xref>). Worldwide experiences from Germany, Singapore, and South Korea have unfailingly indicated that effectively formulated vocational education does have a substantial impact on rural youth employment, success, and sustainability of economic development of rural communities (<xref ref-type="bibr" rid="ref19">Lin, 2019</xref>). It is, however, unclear that what kind of symbiotic relationship sustains innovation and development of culture creative products through blockchain technology market accessibility, especially through sustainable development of food systems (<xref ref-type="bibr" rid="ref14">Khan et al., 2021</xref>).</p>
<p>In this research, we focus on Danzhou City, located in Hainan Province, China, and explore how blockchain traceability systems, culture creative design, and vocational innovation-entrepreneurship education can complement each other and facilitate sustainable rural economic development. Specifically, we aim to investigate and address three research questions: How is blockchain traceability system transparency positively and negatively associated with consumer trust and purchasing behavior of culture creative agricultural products? To what extent can vocational innovation-entrepreneurship education help entrepreneurs successfully build digital rural businesses? What role is played by digital empowerment pathways towards achieving sustainable growth of rural household income?</p>
<p>Our research has many implications for sustainable food system and rural development literature. Firstly, we extend and modify the sustainable livelihood framework by emphasizing the importance of cultural capital and its economic leverage through creative transformation and technology, thereby creating economic value alongside culture preservation and transmission. Secondly, we deliver empirical validation on the role of blockchain technology and its applicability across niche markets based on value additions of culture integrity, story, and connections, going beyond any ordinary quality parameters and criteria. Thirdly, we exemplify and identify the role of vocational education as a catalyst across rural innovation networks and ecosystem, offering perspectives on human capital development and strategies for digital economy transformation, especially within constrained geographical and economic settings of developing countries. And lastly, we present a comprehensive case or model of rural development, combining culture, technology, and education, potentially offering replication case studies worldwide that dovetail towards all eight goals of Sustainable Development, especially SDG2 (Zero Hunger), SDG8 (Decent Work and Economic Growth), and SDG12 (Responsible Consumption and Production) Manuscript Formatting.</p>
</sec>
<sec id="sec2">
<label>2</label>
<title>Theoretical framework and research hypotheses</title>
<sec id="sec3">
<label>2.1</label>
<title>Sustainable livelihoods framework adaptation</title>
<p>The sustainable livelihoods framework provides a comprehensive lens for analyzing how rural households utilize various capital assets to achieve livelihood outcomes under different vulnerability contexts and institutional structures (<xref ref-type="bibr" rid="ref27">Rahman and Hickey, 2020</xref>). In our study context, we identify four critical capital assets that enable Danzhou farmers to participate in the digital economy.</p>
<p>Human capital encompasses the digital skills, entrepreneurial capabilities, and cultural knowledge cultivated through vocational innovation-entrepreneurship education. Students trained in blockchain technology applications, e-commerce operations, cultural creative design, and digital marketing constitute the human capital foundation for rural digital transformation. This extends beyond traditional agricultural skills to include competencies essential for navigating digital economy opportunities.</p>
<p>Cultural capital, drawing from Bourdieu&#x2019;s conceptualization, represents the Danzhou Tiaosheng intangible heritage resources, including folk songs, performance traditions, musical patterns, and associated cultural narratives. The Tiaosheng tradition, with its unique antiphonal singing structure and historical significance dating back over 1,000&#x202F;years, provides rich symbolic resources for product differentiation and brand storytelling. Unlike physical or financial capital, cultural capital&#x2019;s value realization requires creative transformation processes that translate heritage elements into marketable products while maintaining authenticity.</p>
<p>Technical capital comprises the blockchain traceability infrastructure, including distributed ledger systems, IoT sensors for real-time data collection, QR code interfaces for consumer engagement, and smart contract protocols for automated verification. The AntChain BaaS platform utilized in our project reduces deployment costs and technical barriers, enabling smallholder farmers to participate in advanced digital systems.</p>
<p>Social capital encompasses the networks, partnerships, and trust relationships established through industry-education integration mechanisms, school-local collaborations, farmer cooperatives, e-commerce platform connections, and consumer communities. These relationships facilitate knowledge transfer, resource mobilization, market access, and collective action essential for sustainable development outcomes.</p>
<p>Drawing on Digital Empowerment Theory, we conceptualize digital empowerment as a multi-dimensional process whereby marginalized communities gain agency through access to digital technologies, skills, and networks (<xref ref-type="bibr" rid="ref16">Kosasih and Sulaiman, 2024</xref>). This framework complements SLF by explaining the transformative mechanisms through which technological adoption converts latent capital assets into realized livelihood outcomes.</p>
<p>Bourdieu&#x2019;s theory of cultural capital provides theoretical grounding for understanding how intangible cultural heritage can be strategically leveraged for economic value creation. Cultural capital exists in embodied (skills, knowledge), objectified (cultural products), and institutionalized (certifications, recognition) forms. Our intervention facilitates the conversion from embodied cultural knowledge to objectified cultural products through creative design processes, amplified by blockchain-enabled authenticity signals.</p>
<p>Trust Theory, particularly as applied to food systems (<xref ref-type="bibr" rid="ref26">Palma et al., 2015</xref>), explains how information asymmetries create market failures that blockchain transparency can address. By providing verifiable provenance information, blockchain reduces consumer risk perception and enables trust-based premium pricing for credence goods.</p>
</sec>
<sec id="sec4">
<label>2.2</label>
<title>Research hypotheses</title>
<p>Based on the sustainable livelihood framework and drawing on concepts of trust theory, entrepreneurship theory, and digital transformation studies, we develop three key hypotheses as shown in <xref ref-type="fig" rid="fig1">Figure 1</xref>.</p>
<fig position="float" id="fig1">
<label>Figure 1</label>
<caption>
<p>Hypothesized structural equation model.</p>
</caption>
<graphic xlink:href="fsufs-09-1743006-g001.tif" mimetype="image" mime-subtype="tiff">
<alt-text content-type="machine-generated">Diagram illustrating hypotheses relationships. Blockchain traceability and transparency influence consumer trust, which affects consumer purchase intention. Vocational training intensity impacts the success of entrepreneurs. Digital empowerment composite index correlates with the growth rate of farmer income.</alt-text>
</graphic>
</fig>
<p>There are three hypotheses examined based on theoretical frameworks that have been previously established. In hypothesis one, it is assumed that there is a positive relationship between blockchain traceability transparency and purchase intention of consumers of cultural creative agriculture products. According to trust theory, transparency of information enhances consumer trust and loss of risk associated with products, as blockchain technology helps address issues of asymmetry of information inherent in agriculture value chains, especially concerning non-physical or credence aspects of agriculture products that a customer cannot easily verify on their own. In hypothesis two, it is assumed that innovation-entrepreneurship vocational training intensity has a positive effect on success rates of students engaged in digital rural economy entrepreneurship ventures. According to human capital theory, formal innovation-entrepreneurship vocational training enhances human capital and, as such, enhances success rates of entrepreneurs, especially through innovation and technical skills and expertise that can be applied within digital rural economy settings and involve expertise and skills in heritage creative design, blockchain technology, and e-commerce platform operations. Hypothesis three proposes that digital empowerment composite index has a positive effect on farmers&#x2019; income growth rate. Hypothesis 3 (H3): The digital empowerment composite index positively influences farmers&#x2019; income growth rate. According to digital transformation theory (<xref ref-type="bibr" rid="ref16">Kosasih and Sulaiman, 2024</xref>), successful digital technology implementation requires complementary alignment of technological infrastructure, human capital, and market linkages. Farmers who adopt blockchain traceability systems, partner with vocational students, and utilize e-commerce platforms can capture added value through three mechanisms: (1) premium pricing enabled by verified authenticity signals; (2) expanded market access through digital channels that bypass traditional intermediaries; and (3) improved bargaining power in agricultural value chains through direct consumer connections. The digital empowerment composite index, constructed from four dimensions (blockchain adoption, student partnerships, e-commerce capability, and marketing intensity), represents the integrated capacity of farmers to leverage these digital opportunities for income growth.</p>
</sec>
</sec>
<sec id="sec5">
<label>3</label>
<title>Methodology and data</title>
<sec id="sec6">
<label>3.1</label>
<title>Research design and study context</title>
<p>Our research used a mixed methods design that combined quantitative survey research, qualitative techniques, case studies, and quasi-experiments that included control groups. Our research took place over a period of 18&#x202F;months, from September of 2023 until December of 2024, and was administered at Danzhou City, located in the province of Hainan, China. Danzhou is a city of about 950,000 people, with large rural areas devoted to traditional agriculture and culture preservation (Danzhou Municipal Statistics Bureau, <ext-link xlink:href="http://www.danzhou.gov.cn" ext-link-type="uri">www.danzhou.gov.cn</ext-link>).</p>
<p>Tiaosheng folk song is listed as one of China&#x2019;s intangible cultural heritages on its National Intangible Cultural Heritage List since 2006, and it symbolizes a precious and distinctive culture that has a history of more than 1,000&#x202F;years. Our project combined elements of Tiaosheng culture and three characteristic agricultural products, namely zongzi (rice dumplings made of glutinous rice, eaten on Dragon Boat Festival), dried red fish, and Danzhou coffee, which is a new high-quality crop.</p>
</sec>
<sec id="sec7">
<label>3.2</label>
<title>Sample and data sources</title>
<p>Our study incorporated multiple data sources to ensure triangulation and robustness. As shown in <xref ref-type="table" rid="tab1">Table 1</xref>, we collected data from diverse stakeholder groups including consumers, students, farmers, and digital platforms.</p>
<table-wrap position="float" id="tab1">
<label>Table 1</label>
<caption>
<p>Sample composition and data sources.</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Data type</th>
<th align="left" valign="top">Sample description</th>
<th align="left" valign="top">Sample size</th>
<th align="left" valign="top">Data source</th>
<th align="left" valign="top">Collection period</th>
<th align="left" valign="top">Access method</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">Consumer survey</td>
<td align="left" valign="top">Online purchasers of cultural creative agricultural products</td>
<td align="left" valign="top"><italic>N</italic> =&#x202F;568 valid responses</td>
<td align="left" valign="top">Wenjuanxing survey platform (<ext-link xlink:href="https://www.wjx.cn" ext-link-type="uri">https://www.wjx.cn</ext-link>)</td>
<td align="left" valign="top">June&#x2013;August 2024</td>
<td align="left" valign="top">Online questionnaire distributed via Taobao and <ext-link xlink:href="http://JD.com" ext-link-type="uri">JD.com</ext-link></td>
</tr>
<tr>
<td align="left" valign="top">Student assessment</td>
<td align="left" valign="top">Hainan Vocational and Technical College students</td>
<td align="left" valign="top"><italic>N</italic> =&#x202F;120 (Experimental: 60, Control: 60)</td>
<td align="left" valign="top">Educational administration system + project tracking</td>
<td align="left" valign="top">September 2023&#x2013;June 2024</td>
<td align="left" valign="top">Pre-test/post-test design with competency assessments</td>
</tr>
<tr>
<td align="left" valign="top">Farmer interviews</td>
<td align="left" valign="top">Households in 3 towns of Danzhou City</td>
<td align="left" valign="top"><italic>N</italic> =&#x202F;42 (Project participants: 28, Control: 14)</td>
<td align="left" valign="top">In-person structured interviews</td>
<td align="left" valign="top">September 2023 and December 2024</td>
<td align="left" valign="top">Face-to-face interviews with income records verification</td>
</tr>
<tr>
<td align="left" valign="top">E-commerce sales</td>
<td align="left" valign="top">Transaction records from online platforms</td>
<td align="left" valign="top">1,245 transactions</td>
<td align="left" valign="top">Taobao and Douyin backend data (<ext-link xlink:href="https://sycm.taobao.com" ext-link-type="uri">https://sycm.taobao.com</ext-link>)</td>
<td align="left" valign="top">January&#x2013;December 2024</td>
<td align="left" valign="top">Platform analytics export</td>
</tr>
<tr>
<td align="left" valign="top">Blockchain records</td>
<td align="left" valign="top">Product traceability data</td>
<td align="left" valign="top">856 product batches</td>
<td align="left" valign="top">AntChain platform (<ext-link xlink:href="https://antchain.antgroup.com" ext-link-type="uri">https://antchain.antgroup.com</ext-link>)</td>
<td align="left" valign="top">March&#x2013;December 2024</td>
<td align="left" valign="top">Blockchain explorer query and data export</td>
</tr>
<tr>
<td align="left" valign="top">Government statistics</td>
<td align="left" valign="top">Regional economic indicators</td>
<td align="left" valign="top">2018&#x2013;2024 annual data</td>
<td align="left" valign="top">Danzhou Statistics Bureau (<ext-link xlink:href="http://www.danzhou.gov.cn/tjj" ext-link-type="uri">http://www.danzhou.gov.cn/tjj</ext-link>)</td>
<td align="left" valign="top">Public archives</td>
<td align="left" valign="top">Official statistical yearbooks</td>
</tr>
</tbody>
</table>
</table-wrap>
<p>To validate the quasi-experimental design, we conducted baseline balance tests comparing treatment and control groups on key pre-intervention characteristics. As shown in <xref ref-type="table" rid="tab2">Table 2</xref>, farmer participants in the blockchain traceability project (<italic>n</italic> =&#x202F;28) and control group farmers (<italic>n</italic> =&#x202F;14) showed no significant differences across demographic and economic variables measured in 2023. Household income, the primary outcome variable, was nearly equivalent between groups (treatment: 32,450 &#x00B1;&#x202F;8,230 RMB vs. control: 31,880 &#x00B1;&#x202F;7,540 RMB, <italic>t</italic> =&#x202F;0.23, <italic>p</italic> =&#x202F;0.82). Similarly, household size, farmland area, distance to town center, and age of household head showed no statistically significant differences (all <italic>p</italic> &#x003E;&#x202F;0.10), suggesting that observable characteristics were well-balanced prior to the intervention. <xref ref-type="table" rid="tab3">Table 3</xref> presents baseline balance tests for student participants. The experimental group (<italic>n</italic> =&#x202F;60) receiving the enhanced innovation- entrepreneurship curriculum and the control group (<italic>n</italic> =&#x202F;60) following the standard curriculum demonstrated equivalence on academic performance (GPA: 3.21&#x202F;&#x00B1;&#x202F;0.54 vs. 3.18&#x202F;&#x00B1;&#x202F;0.52, <italic>t</italic> =&#x202F;0.32, <italic>p</italic> =&#x202F;0.75), urban/rural background composition (45% vs. 43% urban, <italic>&#x03C7;</italic><sup>2</sup> =&#x202F;0.05, <italic>p</italic> =&#x202F;0.82), prior entrepreneurship exposure (18% vs. 20%, <italic>&#x03C7;</italic><sup>2</sup> =&#x202F;0.07, <italic>p</italic> =&#x202F;0.79), and baseline digital skills (2.3&#x202F;&#x00B1;&#x202F;0.8 vs. 2.2&#x202F;&#x00B1;&#x202F;0.9, <italic>t</italic> =&#x202F;0.64, <italic>p</italic> =&#x202F;0.52). These baseline balance tests confirm that treatment and control groups were comparable on key covariates prior to intervention, supporting the internal validity of the quasi-experimental design and strengthening causal inferences from subsequent difference-in-differences analyses.</p>
<table-wrap position="float" id="tab2">
<label>Table 2</label>
<caption>
<p>Baseline characteristics and balance test (farmers).</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Variable</th>
<th align="center" valign="top">Treatment (<italic>n</italic> =&#x202F;28)</th>
<th align="center" valign="top">Control (<italic>n</italic> =&#x202F;14)</th>
<th align="center" valign="top">Difference</th>
<th align="center" valign="top"><italic>t</italic>-test</th>
<th align="center" valign="top"><italic>p</italic>-value</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">Household income 2023 (RMB)</td>
<td align="center" valign="top">32,450&#x202F;&#x00B1;&#x202F;8,230</td>
<td align="center" valign="top">31,880&#x202F;&#x00B1;&#x202F;7,540</td>
<td align="center" valign="top">&#x2212;570</td>
<td align="center" valign="top">0.23</td>
<td align="center" valign="top">0.82</td>
</tr>
<tr>
<td align="left" valign="top">Household size</td>
<td align="center" valign="top">4.2&#x202F;&#x00B1;&#x202F;1.1</td>
<td align="center" valign="top">4.0&#x202F;&#x00B1;&#x202F;1.3</td>
<td align="center" valign="top">&#x2212;0.2</td>
<td align="center" valign="top">0.52</td>
<td align="center" valign="top">0.61</td>
</tr>
<tr>
<td align="left" valign="top">Farmland area (mu)</td>
<td align="center" valign="top">5.8&#x202F;&#x00B1;&#x202F;2.3</td>
<td align="center" valign="top">5.5&#x202F;&#x00B1;&#x202F;2.1</td>
<td align="center" valign="top">&#x2212;0.3</td>
<td align="center" valign="top">0.43</td>
<td align="center" valign="top">0.67</td>
</tr>
<tr>
<td align="left" valign="top">Distance to town (km)</td>
<td align="center" valign="top">8.3&#x202F;&#x00B1;&#x202F;3.2</td>
<td align="center" valign="top">9.1&#x202F;&#x00B1;&#x202F;3.5</td>
<td align="center" valign="top">+0.8</td>
<td align="center" valign="top">0.76</td>
<td align="center" valign="top">0.45</td>
</tr>
<tr>
<td align="left" valign="top">Age of household head</td>
<td align="center" valign="top">48.3&#x202F;&#x00B1;&#x202F;9.2</td>
<td align="center" valign="top">49.7&#x202F;&#x00B1;&#x202F;8.8</td>
<td align="center" valign="top">+1.4</td>
<td align="center" valign="top">0.49</td>
<td align="center" valign="top">0.63</td>
</tr>
</tbody>
</table>
</table-wrap>
<table-wrap position="float" id="tab3">
<label>Table 3</label>
<caption>
<p>Baseline characteristics and balance test (students).</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Variable</th>
<th align="center" valign="top">Experimental (<italic>n</italic> =&#x202F;60)</th>
<th align="center" valign="top">Control (<italic>n</italic> =&#x202F;60)</th>
<th align="center" valign="top">Difference</th>
<th align="center" valign="top"><italic>t</italic>-test</th>
<th align="center" valign="top"><italic>p</italic>-value</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">GPA (pre-test)</td>
<td align="center" valign="top">3.21&#x202F;&#x00B1;&#x202F;0.54</td>
<td align="center" valign="top">3.18&#x202F;&#x00B1;&#x202F;0.52</td>
<td align="center" valign="top">&#x2212;0.03</td>
<td align="center" valign="top">0.32</td>
<td align="center" valign="top">0.75</td>
</tr>
<tr>
<td align="left" valign="top">Urban background (%)</td>
<td align="center" valign="top">45%</td>
<td align="center" valign="top">43%</td>
<td align="center" valign="top">+2%</td>
<td align="center" valign="top"><italic>&#x03C7;</italic><sup>2</sup> =&#x202F;0.05</td>
<td align="center" valign="top">0.82</td>
</tr>
<tr>
<td align="left" valign="top">Prior entrepreneurship exposure (%)</td>
<td align="center" valign="top">18%</td>
<td align="center" valign="top">20%</td>
<td align="center" valign="top">+2%</td>
<td align="center" valign="top"><italic>&#x03C7;</italic><sup>2</sup> =&#x202F;0.07</td>
<td align="center" valign="top">0.79</td>
</tr>
<tr>
<td align="left" valign="top">Digital skills (1&#x2013;5, pre-test)</td>
<td align="center" valign="top">2.3&#x202F;&#x00B1;&#x202F;0.8</td>
<td align="center" valign="top">2.2&#x202F;&#x00B1;&#x202F;0.9</td>
<td align="center" valign="top">&#x2212;0.1</td>
<td align="center" valign="top">0.64</td>
<td align="center" valign="top">0.52</td>
</tr>
</tbody>
</table>
</table-wrap>
</sec>
<sec id="sec8">
<label>3.3</label>
<title>Blockchain traceability system design and implementation</title>
<p>To develop a consortium blockchain system, we used Ant Group&#x2019;s AntChain Business Accelerator (BaaS) platform, which enables enterprise-grade blockchain services attainable at low costs, making it suitable for small farmer engagement (<xref ref-type="bibr" rid="ref3">Chakravorty and Mukherjee, 2023</xref>). Our system design involves five critical nodes of the supply chain, namely (1) Raw material purchasing and production, through which farmers register crop planting or harvest information, such as geographical co-ordinates, dates, and primary quality parameters; (2) Processing and manufacturing, through which farmer co-ops register ingredient details, processing techniques, and employee certifications; (3) Quality inspection and packaging, through which third-party testing bodies register final food safety certificates, nutritional tests, and environment compliance papers; (4) Logistic and distribution, through which on-the-go temperature tracking, GPS, and time of transit can be recorded; (5) Consumer verification, through which scanning enables viewing of comprehensive production details, cultural lineage (including Tiaosheng audio recordings and culture or heritage section details).</p>
<p>Information on all these is cryptographically hashed and stored on the blockchain, thereby providing immutability and non-repudiation of records (<xref ref-type="bibr" rid="ref1">Banerjee and Saha, 2025</xref>). Smart contracts are used, and these automatically validate whether all required information is available and alert on any irregularities. IoT sensor incorporation enables automatic collection of information (temperature when stored and when transported), and this system is compatible with available quality testing LIMS systems that enable easy upload of certificates into the system. Setup costs on average per farmer household participating in the system ranged from 2,800 RMB, while continued operation costs a nominal sum of 50 RMB on a monthly basis.</p>
</sec>
<sec id="sec9">
<label>3.4</label>
<title>Vocational innovation-entrepreneurship talent cultivation model</title>
<p>Based on this, we focused on Hainan Vocational and Technical College, a provincial-level college of higher vocational education, which currently has about 15,000 enrolled students.<xref ref-type="fn" rid="fn0001"><sup>1</sup></xref> They acted as our pilot college for implementing changes in their curriculum. In designing our innovation and entrepreneurship program at E-Commerce School, we included three innovation and entrepreneurship courses that are new and more advanced, such as &#x201C;Intangible Heritage Creative Design&#x201D; (48 class hours), &#x201C;Blockchain Applications of Agricultural Supply Chains&#x201D; (32 class hours), and &#x201C;Rural E-Commerce Business and Digital Marketing&#x201D; (40 class hours). These, of course, are for the experimental group consisting of 60 students, while the other group of 60 students followed our regular innovation and entrepreneurship course emphasizing basic e-commerce skills only, without any focus on heritage and blockchain aspects.</p>
<p>Student participants of the experimental group consisted of 12 teams of entrepreneurs (4&#x2013;6 members each), and they made plans for business development of cultural creative agro-products. Teams got startup capital (5,000 RMB), office space provided by Innovation and Entrepreneurship Incubation Centre of the college, and one-week guidance from faculty members and entrepreneurs on all projects undertaken. They got connections with local farmers, inheritor entrepreneurs of Tiaosheng, and e-platform representatives, providing opportunities for interaction and implementation on a larger scale. Practice sites have been set up at Danzhou townships of Nada, Yangpu, and Lanyang, through which students went on-site and made studies on conventional products, approached Tiaosheng inheritor entrepreneurs, and collaborated on agro-produces development.</p>
</sec>
<sec id="sec10">
<label>3.5</label>
<title>Variable measurement and operationalization</title>
<p>As shown in <xref ref-type="table" rid="tab4">Table 4</xref>, we operationalized key constructs using validated scales from existing literature, adapted to our specific context.</p>
<table-wrap position="float" id="tab4">
<label>Table 4</label>
<caption>
<p>Variable definitions and measurements.</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Variable type</th>
<th align="left" valign="top">Variable name</th>
<th align="left" valign="top">Measurement indicators</th>
<th align="left" valign="top">Scale/calculation</th>
<th align="left" valign="top">Data source</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top" rowspan="2">Independent variables</td>
<td align="left" valign="top">Blockchain traceability Transparency</td>
<td align="left" valign="top">Information completeness score (5-point scale: producer info, production process, quality certificates, logistics tracking, cultural story); QR code scan rate</td>
<td align="left" valign="top">Composite score: average of 5 items; Scan rate: unique scans/total products sold</td>
<td align="left" valign="top">Consumer survey; AntChain backend analytics</td>
</tr>
<tr>
<td align="left" valign="top">Vocational training intensity</td>
<td align="left" valign="top">Total course hours (120&#x202F;h vs. 0&#x202F;h for control); Number of practice projects (3 vs. 0); Mentor guidance frequency (weekly vs. none)</td>
<td align="left" valign="top">Composite index: standardized sum of three components</td>
<td align="left" valign="top">Educational administration records</td>
</tr>
<tr>
<td align="left" valign="top" rowspan="4">Dependent variables</td>
<td align="left" valign="top">Consumer purchase intention</td>
<td align="left" valign="top">7-point Likert scale (1&#x202F;=&#x202F;definitely will not buy, 7&#x202F;=&#x202F;definitely will buy): &#x201C;I intend to purchase this cultural creative agricultural product&#x201D;; &#x201C;I would consider buying this product at premium price&#x201D;; &#x201C;I plan to recommend this product to others&#x201D;</td>
<td align="left" valign="top">Mean score of 3 items (Cronbach&#x2019;s &#x03B1;&#x202F;=&#x202F;0.89)</td>
<td align="left" valign="top">Consumer survey questionnaire</td>
</tr>
<tr>
<td align="left" valign="top">Consumer trust</td>
<td align="left" valign="top">5-point Likert scale measuring trust in product quality, authenticity, safety, and producer claims</td>
<td align="left" valign="top">Mean score of 4 items (Cronbach&#x2019;s &#x03B1;&#x202F;=&#x202F;0.92)</td>
<td align="left" valign="top">Consumer survey questionnaire</td>
</tr>
<tr>
<td align="left" valign="top">Entrepreneurship success rate</td>
<td align="left" valign="top">Binary outcome: startup survival &#x003E;6&#x202F;months AND average monthly revenue &#x003E;3,000 RMB</td>
<td align="left" valign="top">Percentage of students meeting both criteria</td>
<td align="left" valign="top">Project tracking database and financial records</td>
</tr>
<tr>
<td align="left" valign="top">Farmer income growth rate</td>
<td align="left" valign="top">[(2024 household income - 2023 household income) / 2023 household income]&#x202F;&#x00D7;&#x202F;100%</td>
<td align="left" valign="top">Percentage change year-over-year</td>
<td align="left" valign="top">Structured interviews with income verification</td>
</tr>
<tr>
<td align="left" valign="top" rowspan="3">Control variables</td>
<td align="left" valign="top">Consumer demographics</td>
<td align="left" valign="top">Age, gender, education level, monthly income</td>
<td align="left" valign="top">Categorical and continuous measures</td>
<td align="left" valign="top">Consumer survey</td>
</tr>
<tr>
<td align="left" valign="top">Farmer characteristics</td>
<td align="left" valign="top">Household size, farmland area (mu), initial income level (2023), distance to town center (km)</td>
<td align="left" valign="top">Continuous measures</td>
<td align="left" valign="top">Farmer interviews</td>
</tr>
<tr>
<td align="left" valign="top">Student background</td>
<td align="left" valign="top">Prior entrepreneurship exposure (binary), family background (urban/rural), academic performance (GPA)</td>
<td align="left" valign="top">Mixed categorical and continuous</td>
<td align="left" valign="top">Educational records</td>
</tr>
</tbody>
</table>
</table-wrap>
<p>To calculate the digital empowerment composite index (H3), we have built a multidimensional index that combines: (1) Level of blockchain technology adoption (scaled from 0, meaning no adoption, to 2, meaning full adoption, based on whether more than or equal to 90% of products have been traced); (2) Student partnerships for vocational talent cooperation (number of partnerships); (3) E-commerce capability (scaled from 0, meaning no online presence, to 2, meaning active presence on multiple platforms); (4) Intensity of digital marketing (the number of content creation and interaction activities). All four dimensions are standardized and then averaged as equal-weighted indicators of a composite index. We acknowledge that equal weighting represents a simplification. Sensitivity analyses using Principal Component Analysis-derived weights yielded highly similar results (<italic>r</italic> =&#x202F;0.94 with equal-weighted index), suggesting robustness to weighting specifications.</p>
</sec>
<sec id="sec11">
<label>3.6</label>
<title>Data collection procedures</title>
<p>Consumer surveys were administered via Wenjuanxing, aiming at people who had previously made online purchases of agricultural products within 6 months, and screening questions helped identify people aware of traceability systems (<xref ref-type="bibr" rid="ref5">Corallo et al., 2020</xref>). Experiments on consumer surveys used descriptive text of products, sometimes containing and sometimes lacking blockchain technology, permitting intra-group comparisons (<xref ref-type="bibr" rid="ref2">&#x00C7;all&#x0131; and Ediz, 2023</xref>). Incomplete and discordant responses, ascertained through attention checks, were eliminated, leaving us with 568 valid responses from a total of 642 completed ones. Student evaluations used a pre-test and post-test quasi-experiment on a control group, and pre-test interviews took place in September 2023, testing for self-efficacy of entrepreneurs, digital competencies, and culture, followed by post-test interviews held in June 2024. There was a structured interview format, consisting of pre-test interviews held in September 2023 and follow-up interviews held in December 2024, and income verification was done through validation of household, sales in farmer co-ops, and e-commerce payment receipts. Blockchain system sales information was collected directly from the AntChain platform, providing objective sales records, and e-commerce sales information was collected via platform analytics reporting sales, customer, and demographics of purchasing customers.</p>
</sec>
<sec id="sec12">
<label>3.7</label>
<title>Analytical approaches</title>
<p>To address these questions, we used a range of analytic techniques. Descriptive statistics helped describe distributions of and information about the variables of interest (<xref ref-type="bibr" rid="ref22">Marshall and Jonker, 2010</xref>). Correlation analyses with Pearson&#x2019;s r calculated bivariate associations of key variables (<xref ref-type="bibr" rid="ref35">Weisburd et al., 2021</xref>). Structural equation modeling via AMOS Software Version 24.0 examined pathways of interrelationships postulated by and explained in <xref ref-type="fig" rid="fig1">Figure 1</xref> above (<xref ref-type="bibr" rid="ref6">Debnath and Khatri, 2024</xref>). To assess model fitness, we followed typical guidelines that included having <italic>&#x03C7;</italic><sup>2</sup>/DF&#x202F;&#x003C;&#x202F;3, Comparative Fit Index &#x003E;0.90, Tucker&#x2013;Lewis Index &#x003E;0.90, and Root Mean Square Error of Approximation &#x003C;0.08 (<xref ref-type="bibr" rid="ref30">Sathyanarayana and Mohanasundaram, 2024</xref>).</p>
<p>For H2 and H3, we used Difference-in-Differences (DID) analysis as a strategy to evaluate causal effects of interventions, conditioning on time-invariant controls and shared time trends (<xref ref-type="bibr" rid="ref29">Ryan et al., 2019</xref>).</p>
<p>By definition, the DID estimator evaluates changes over time between treatment and control groups as follows <xref ref-type="disp-formula" rid="E1">(Equation 1)</xref>:</p>
<disp-formula id="E1">
<label>(1)</label>
<mml:math id="M1">
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<mml:mtr>
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<mml:mi mathvariant="italic">DID</mml:mi>
</mml:msub>
<mml:mo>=</mml:mo>
<mml:mo stretchy="true">(</mml:mo>
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<mml:mi>Y</mml:mi>
<mml:mrow>
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<mml:mo>,</mml:mo>
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</mml:mrow>
</mml:msub>
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<mml:mrow>
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<mml:mrow>
<mml:mtext mathvariant="italic">control</mml:mtext>
<mml:mo>,</mml:mo>
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</mml:mrow>
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<mml:mo>&#x2212;</mml:mo>
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<mml:mrow>
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</disp-formula>
<p>To address potential lack of exogeneity, we clustered standard errors at the individual/household level, allowing for correlation within observational units (<xref ref-type="bibr" rid="ref8">Doss and Quisumbing, 2020</xref>). Additional methods aimed at assessing model robustness consisted of propensity score matching and placebo tests on pre-period observations, testing assumptions of parallel trends (<xref ref-type="bibr" rid="ref11">Gavilanes, 2023</xref>).</p>
<p>Additional methods aimed at assessing model robustness consisted of propensity score matching and placebo tests on pre-period observations, testing assumptions of parallel trends (<xref ref-type="bibr" rid="ref11">Gavilanes, 2023</xref>). To validate the DID approach, we assessed the parallel trends assumption through two methods. First, we examined pre- intervention growth rates (2022&#x2013;2023) for available historical data and found no significant differences between groups (treatment: 6.8% vs. control: 7.2%, <italic>t</italic> =&#x202F;0.18, <italic>p</italic> =&#x202F;0.86). Second, we conducted placebo tests using pre-treatment periods, which yielded null effects, supporting the parallel trends assumption.</p>
<p>Verbatim transcripts of qualitative interviews conducted on farmers and students underwent thematic analysis through the utilization of NVivo 12 software (<xref ref-type="bibr" rid="ref32">Susanti and Dani, 2025</xref>). Coding was conducted through an iterative approach that considered both deductive codes based on theoretical concepts and thematic induction based on emerging tacit patterns within the qualitative transcripts (<xref ref-type="bibr" rid="ref10">Fereday and Muir-Cochrane, 2006</xref>), having achieved good inter-rater reliability (<italic>&#x03BA;</italic>&#x202F;=&#x202F;0.83).</p>
</sec>
</sec>
<sec id="sec13">
<label>4</label>
<title>Case implementation: DANZHOU TIAOSHENG cultural creative agricultural product project</title>
<sec id="sec14">
<label>4.1</label>
<title>Project design and product development</title>
<p>Launched in September of 2023, workshops of participatory design assembled Tiaosheng culture heritage inheritor communities, farmers, vocational college design students, and food processing coop members. Teams developed three flagship product series based on co-creative workshops, integrating elements of Tiaosheng culture. Tiaosheng Zongzi consists of glutinous rice dumplings packaged with musical score designs and QR code links for performances and zongzi-making legends of local communities through audio format interactions. Cultural Red Fish Gift Sets feature dried red fish, a Danzhou local seafood, packaged with artistic illustrations of performances and narrations of Traditional fishing communities&#x2019; ties through Tiaosheng culture, told through songs throughout fishing excursions through history. Singing Coffee products label Danzhou coffee, grown since the early 20th century, and feature Tiaosheng culture through cultured design and artistic processing and links through QR codes, providing song and coffee pairing suggestions. Heritage inheritor communities are assured of accuracy, and vocational college design students went through ethnographic studies, observed performances, and met up with senior singers for interviews, influencing their designing, connecting traditionally and modernly acceptable design choices.</p>
</sec>
<sec id="sec15">
<label>4.2</label>
<title>Blockchain traceability system deployment</title>
<p>System implementation took place from January 2024 after infrastructure establishment and farmer training. The AntChain BaaS platform was developed and applied for agri-traceability, establishing digital IDs for participating farmer families numbering 28, spanning three townships. Every farmer received elementary hardware consisting of mobile phones, QR code printers, and educational literature, which took six-hour cohorts through blockchain technology, entry of production details, quality documentation, and marketing outreach coaching. Entering production details began in March 2024, as farmers keyed geolocation point entry, dates of planting, application of inputs, and quantities of produce harvested. In zongzi processing, ingredient origin details included information on rice varieties, meat that was certified, and processing companies that got registered, and red fish catching details collected fishing boat details, GPS, and methods of preservation. Third-party testing was incorporated through partnerships involving China&#x2019;s Hainan Province Agricultural Product Quality Safety Center and actual laboratories, and test reports were submitted online and stored as immutable records on the blockchain system itself. Between March and December of 2024, a total of 856 batches of products received blockchain-verified tests, producing a pass rate of 98.7%. Logistical connections relied on partnerships with Cainiao Network and SF Express, and IoT sensor technology provided instant temperature and humidity readings automatically transmitted and pushed into and stored as blockchain records through API connections and applications. Consumer-interfacing QR coded links provided visualization of producer-origin journey stages through images and verification marks, and contained added-value content offering Tiaosheng voice files and videos of culture holders and carriers. Performance analysis indicated that fully 63.7% of consumers accessed and scanned QR coded links, averaging 2 min and 17 s per scanning instance.</p>
</sec>
<sec id="sec16">
<label>4.3</label>
<title>Vocational talent cultivation and student entrepreneurship</title>
<p>Implementation of the curriculum at Hainan Vocational and Technical College combined theoretical education and practical implementation. Topics of Intangible Heritage Creative Design included basic courses on cultural anthropology, intellectual property, and design thinking, complemented by lectures by Tiaosheng masters offering tangible culture transmission and contact through performances and ethnographic research. Assignments involved designing original concepts for cultural creative products and marketing them. Blockchain Applications in Agricultural Supply Chains taught basic concepts about blockchain technology and programming of smart contracts, complemented by practical experiences implementing blockchain networks based on Hyperledger Fabric technology and case studies of the AntChain platform used within the Danzhou project implementation. Topics of Rural E-commerce Operations and Digital Marketing included ecosystem approaches, designing marketing content for short online videos, and customer relationship management, complemented by practical experiences involving managing actual e-commerce businesses and implementing marketing campaigns that could be measured weekly based on actual outcomes. Entrepreneurial groups of students combined voluntarily based on common interests, and 12 groups came together, eight of whom successfully opened businesses that reached survival and revenue goals by December of 2024, as indicated within <xref ref-type="table" rid="tab5">Table 5</xref>, adopting varied business models and market positioning techniques.</p>
<table-wrap position="float" id="tab5">
<label>Table 5</label>
<caption>
<p>Student entrepreneurship project incubation outcomes.</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Project team</th>
<th align="left" valign="top">Product focus</th>
<th align="center" valign="top">Team size</th>
<th align="left" valign="top">Launch month</th>
<th align="center" valign="top">Monthly revenue (RMB, average July&#x2013;December 2024)</th>
<th align="left" valign="top">Primary sales channel</th>
<th align="left" valign="top">Unique value proposition</th>
<th align="left" valign="top">Status</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">Tiaosheng heritage</td>
<td align="left" valign="top">Premium zongzi gift sets</td>
<td align="center" valign="top">5</td>
<td align="left" valign="top">January 2024</td>
<td align="center" valign="top">8,500</td>
<td align="left" valign="top">Taobao + corporate gifting</td>
<td align="left" valign="top">High-end packaging, customized cultural storytelling</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Sea song delicacy</td>
<td align="left" valign="top">Dried red fish + seafood combos</td>
<td align="center" valign="top">4</td>
<td align="left" valign="top">February 2024</td>
<td align="center" valign="top">6,200</td>
<td align="left" valign="top">Douyin live streaming</td>
<td align="left" valign="top">Cooking demonstrations, recipe sharing</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Coffee and culture</td>
<td align="left" valign="top">Danzhou coffee subscription boxes</td>
<td align="center" valign="top">6</td>
<td align="left" valign="top">March 2024</td>
<td align="center" valign="top">12,300</td>
<td align="left" valign="top">WeChat mini-program</td>
<td align="left" valign="top">Monthly delivery, curated Tiaosheng playlists</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Digital village</td>
<td align="left" valign="top">Multi-product e-commerce platform</td>
<td align="center" valign="top">3</td>
<td align="left" valign="top">March 2024</td>
<td align="center" valign="top">4,100</td>
<td align="left" valign="top">Comprehensive Taobao store</td>
<td align="left" valign="top">One-stop shop for Danzhou specialties</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Heritage media</td>
<td align="left" valign="top">Short video content creation</td>
<td align="center" valign="top">4</td>
<td align="left" valign="top">April 2024</td>
<td align="center" valign="top">5,800</td>
<td align="left" valign="top">Douyin (ad revenue + affiliate)</td>
<td align="left" valign="top">Documentary-style cultural storytelling</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Community direct</td>
<td align="left" valign="top">Community group-buying</td>
<td align="center" valign="top">5</td>
<td align="left" valign="top">April 2024</td>
<td align="center" valign="top">7,100</td>
<td align="left" valign="top">WeChat community groups</td>
<td align="left" valign="top">Pre-order model, neighborhood distribution</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Tradition innovate</td>
<td align="left" valign="top">Modern fusion products</td>
<td align="center" valign="top">5</td>
<td align="left" valign="top">May 2024</td>
<td align="center" valign="top">9,200</td>
<td align="left" valign="top">Taobao + <ext-link xlink:href="http://JD.com" ext-link-type="uri">JD.com</ext-link></td>
<td align="left" valign="top">Creative reinterpretations (e.g., coffee-infused zongzi)</td>
<td align="left" valign="top">Active</td>
</tr>
<tr>
<td align="left" valign="top">Rural brand studio</td>
<td align="left" valign="top">Branding consultation services</td>
<td align="center" valign="top">4</td>
<td align="left" valign="top">June 2024</td>
<td align="center" valign="top">3,600</td>
<td align="left" valign="top">B2B contracts with cooperatives</td>
<td align="left" valign="top">Design and marketing services for farmers</td>
<td align="left" valign="top">Active</td>
</tr>
</tbody>
</table>
</table-wrap>
<p>The four teams that could not attain success milestones experienced issues such as conflicts, supply chain, and market demand, offering rich learning experiences that helped modify the curriculum design for future batches. Successful teams showed remarkable improvement on a range of dimensions, and themes that emerged from qualitative interviews included empowering confidence, applications of business acumen, and overall pride of culture. Students appreciated that their familiarity and interaction experiences with Tiaosheng heritage helped them view rural development differently and offered them competitive advantages due to blockchain awareness.</p>
</sec>
<sec id="sec17">
<label>4.4</label>
<title>Digital marketing and market expansion</title>
<p>Digital marketing campaigns utilized multi-channel approaches, targeting varied consumer segments. Short videos on Douyin showed great success, capitalizing on its more than 700 million daily active user base. Student groups created high-quality videos featuring Danzhou landscapes, Tiaosheng performances, production process shots, and farmer interviews, using popular music and challenges on the platform. These viral video series, &#x2018;24&#x202F;Hours of a Tiaosheng Song Performer and Farmer,&#x2019; followed a 67-year-old heritage inheritor through daily activities of coffee harvest, zongzi-making, and nighttime singing practice, racking up a total of 3.27 million views over six episodes and generating heavy e-commerce traffic and emotional responses through comments on these videos available on the platform. E-commerce live streaming enabled immediate interactions on products, occurring on a weekly basis, including introductions, cooking shows, and performances of local culture and heritage. Peak concurrent viewers of up to 5,000&#x2013;15,000 viewers on successful e-commerce live streaming sessions generated sales of up to 200,000&#x2013;50,000 RMB during festive seasons, though other marketing methods, namely search engine optimization and corporate gifting, explored other market segments and opportunities on these platforms.</p>
</sec>
</sec>
<sec sec-type="results" id="sec18">
<label>5</label>
<title>Results</title>
<sec id="sec19">
<label>5.1</label>
<title>Blockchain traceability effects on consumer behavior</title>
<p>Results from consumer survey research (<italic>N</italic>&#x202F;=&#x202F;568) showed pronounced positive effects of blockchain traceability on trust and purchasing intention. As indicated in <xref ref-type="table" rid="tab6">Table 6</xref>, products that possess traceability elements received significantly higher ratings on all tested parameters than similar products lacking traceability information.</p>
<table-wrap position="float" id="tab6">
<label>Table 6</label>
<caption>
<p>Impact of blockchain traceability on consumer perceptions and purchase behavior.</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Indicator</th>
<th align="center" valign="top">Blockchain traceability group (<italic>n</italic> =&#x202F;568)</th>
<th align="center" valign="top">Non-traceability control scenario</th>
<th align="center" valign="top">Mean difference</th>
<th align="center" valign="top"><italic>t</italic>-value</th>
<th align="center" valign="top"><italic>p</italic>-value</th>
<th align="center" valign="top">Cohen&#x2019;s <italic>d</italic></th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">Product Quality Trust (1&#x2013;5 scale)</td>
<td align="center" valign="top">4.35&#x202F;&#x00B1;&#x202F;0.68</td>
<td align="center" valign="top">3.12&#x202F;&#x00B1;&#x202F;0.89</td>
<td align="center" valign="top">+1.23</td>
<td align="center" valign="top">13.67</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.53</td>
</tr>
<tr>
<td align="left" valign="top">Authenticity Confidence (1&#x2013;5 scale)</td>
<td align="center" valign="top">4.28&#x202F;&#x00B1;&#x202F;0.71</td>
<td align="center" valign="top">2.97&#x202F;&#x00B1;&#x202F;0.93</td>
<td align="center" valign="top">+1.31</td>
<td align="center" valign="top">14.22</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.58</td>
</tr>
<tr>
<td align="left" valign="top">Producer Trustworthiness (1&#x2013;5 scale)</td>
<td align="center" valign="top">4.41&#x202F;&#x00B1;&#x202F;0.64</td>
<td align="center" valign="top">3.18&#x202F;&#x00B1;&#x202F;0.87</td>
<td align="center" valign="top">+1.23</td>
<td align="center" valign="top">13.89</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.60</td>
</tr>
<tr>
<td align="left" valign="top">Purchase Intention (1&#x2013;7 scale)</td>
<td align="center" valign="top">5.82&#x202F;&#x00B1;&#x202F;0.91</td>
<td align="center" valign="top">4.23&#x202F;&#x00B1;&#x202F;1.15</td>
<td align="center" valign="top">+1.59</td>
<td align="center" valign="top">12.45</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.52</td>
</tr>
<tr>
<td align="left" valign="top">Premium Price Acceptance (%)</td>
<td align="center" valign="top">32.5&#x202F;&#x00B1;&#x202F;11.2</td>
<td align="center" valign="top">8.3&#x202F;&#x00B1;&#x202F;6.7</td>
<td align="center" valign="top">+24.2%</td>
<td align="center" valign="top">20.33</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.56</td>
</tr>
<tr>
<td align="left" valign="top">Recommendation Willingness (1&#x2013;7)</td>
<td align="center" valign="top">5.67&#x202F;&#x00B1;&#x202F;1.03</td>
<td align="center" valign="top">4.11&#x202F;&#x00B1;&#x202F;1.22</td>
<td align="center" valign="top">+1.56</td>
<td align="center" valign="top">11.87</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.38</td>
</tr>
<tr>
<td align="left" valign="top">Repeat Purchase Intention (1&#x2013;7)</td>
<td align="center" valign="top">5.74&#x202F;&#x00B1;&#x202F;0.96</td>
<td align="center" valign="top">4.05&#x202F;&#x00B1;&#x202F;1.18</td>
<td align="center" valign="top">+1.69</td>
<td align="center" valign="top">13.24</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.56</td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<p>All differences statistically significant at <italic>p</italic> &#x003C;&#x202F;0.001. Effect sizes (Cohen&#x2019;s <italic>d</italic>) indicate large practical significance. Premium Price Acceptance represents the percentage premium over baseline prices that consumers are willing to pay. Baseline prices: 30 RMB for zongzi (rice dumplings), 68 RMB for dried red fish, 45 RMB for 250&#x202F;g Danzhou coffee. For example, 32.5% acceptance means consumers willing to pay approximately 40 RMB for blockchain-traced zongzi compared to 30 RMB baseline.</p>
</table-wrap-foot>
</table-wrap>
<p>Analysis of QR code scan behavior based on blockchain backend information indicated that 63.7% of customers scanned product codes, and of these, 34.2% did this multiple times and on different purchasing events, indicating that scan frequency was positively associated with customer lifetime value (<italic>r</italic> =&#x202F;0.47, <italic>p</italic> &#x003C;&#x202F;0.001). Content interaction behavior indicated that interaction was focused on culture-related narratives (mean viewing time of 68&#x202F;s), followed by producer profiles (51&#x202F;s), as opposed to more technical details about logistics (23&#x202F;s) and quality certificates (31&#x202F;s), suggesting that more emotional and storied content was considered more compelling than technical content on this platform and that technical details of traced products need not be interacted with as they will be provided through other means. Analysis of QR code scan behavior from blockchain backend data indicated that 63.7% of customers scanned product codes, with 34.2% scanning multiple times across different purchases. Scan frequency was positively associated with customer lifetime value (<italic>r</italic> =&#x202F;0.47, <italic>p</italic> &#x003C;&#x202F;0.001). Content interaction analysis revealed that consumers engaged most with cultural narratives (mean viewing time: 68&#x202F;s), followed by producer profiles (51&#x202F;s), compared to technical details such as logistics tracking (23&#x202F;s) and quality certificates (31&#x202F;s). This suggests that emotional storytelling and cultural connections resonate more strongly with consumers than technical transparency features, highlighting the complementary role of cultural capital and blockchain technology in creating consumer value.</p>
</sec>
<sec id="sec20">
<label>5.2</label>
<title>Vocational innovation-entrepreneurship training effects</title>
<p>Results of entrepreneurship education had dramatically positive effects on experimental participants, as compared to control settings. As seen in <xref ref-type="fig" rid="fig2">Figure 2</xref>, success rate of entrepreneurship (defined as survival of venture for more than 6&#x202F;months and average monthly revenue of more than 3,000 RMB), was significantly increased (53.3% or 32 of 60 participants, as compared to control of 16.7% or 10 of 60 participants). There was a highly significant difference of 3.2-fold, as calculated by Cram&#x00E9;r&#x2019;s V statistics (<italic>&#x03C7;</italic><sup>2</sup>&#x202F;=&#x202F;17.24, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.001, Cram&#x00E9;r&#x2019;s <italic>V</italic>&#x202F;=&#x202F;0.38).</p>
<fig position="float" id="fig2">
<label>Figure 2</label>
<caption>
<p>Student entrepreneurship success rate comparison.</p>
</caption>
<graphic xlink:href="fsufs-09-1743006-g002.tif" mimetype="image" mime-subtype="tiff">
<alt-text content-type="machine-generated">Bar chart comparing entrepreneurship success rates between an experimental group and control group. The experimental group has a success rate of 53.3% (32 out of 60), while the control group has a rate of 16.7% (10 out of 60). The difference is statistically significant with a p-value less than 0.001.</alt-text>
</graphic>
</fig>
<p>Competency assessments using validated entrepreneurship skills scales revealed significant improvements across multiple dimensions. <xref ref-type="table" rid="tab7">Table 7</xref> presents pre-test and post-test comparisons for the experimental group, demonstrating substantial learning gains.</p>
<table-wrap position="float" id="tab7">
<label>Table 7</label>
<caption>
<p>Student entrepreneurship competency development (experimental group, <italic>N</italic>&#x202F;=&#x202F;60).</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Competency dimension (1&#x2013;5 scale)</th>
<th align="center" valign="top">Pre-test Mean &#x00B1; SD</th>
<th align="center" valign="top">Post-test Mean &#x00B1; SD</th>
<th align="center" valign="top">Mean change</th>
<th align="center" valign="top">Paired <italic>t</italic>-test</th>
<th align="center" valign="top"><italic>p</italic>-value</th>
<th align="center" valign="top">Effect size (Cohen&#x2019;s <italic>d</italic>)</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">Digital technology skills</td>
<td align="center" valign="top">2.3&#x202F;&#x00B1;&#x202F;0.8</td>
<td align="center" valign="top">4.1&#x202F;&#x00B1;&#x202F;0.6</td>
<td align="center" valign="top">+1.8</td>
<td align="center" valign="top">15.67</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.54</td>
</tr>
<tr>
<td align="left" valign="top">Cultural creative design ability</td>
<td align="center" valign="top">2.1&#x202F;&#x00B1;&#x202F;0.7</td>
<td align="center" valign="top">3.9&#x202F;&#x00B1;&#x202F;0.7</td>
<td align="center" valign="top">+1.8</td>
<td align="center" valign="top">14.32</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.57</td>
</tr>
<tr>
<td align="left" valign="top">E-commerce operations</td>
<td align="center" valign="top">2.5&#x202F;&#x00B1;&#x202F;0.9</td>
<td align="center" valign="top">4.4&#x202F;&#x00B1;&#x202F;0.5</td>
<td align="center" valign="top">+1.9</td>
<td align="center" valign="top">16.89</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.67</td>
</tr>
<tr>
<td align="left" valign="top">Marketing and branding</td>
<td align="center" valign="top">2.2&#x202F;&#x00B1;&#x202F;0.8</td>
<td align="center" valign="top">4.3&#x202F;&#x00B1;&#x202F;0.6</td>
<td align="center" valign="top">+2.1</td>
<td align="center" valign="top">17.45</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.95</td>
</tr>
<tr>
<td align="left" valign="top">Financial management</td>
<td align="center" valign="top">2.4&#x202F;&#x00B1;&#x202F;0.9</td>
<td align="center" valign="top">3.8&#x202F;&#x00B1;&#x202F;0.8</td>
<td align="center" valign="top">+1.4</td>
<td align="center" valign="top">11.23</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.63</td>
</tr>
<tr>
<td align="left" valign="top">Cultural heritage knowledge</td>
<td align="center" valign="top">1.9&#x202F;&#x00B1;&#x202F;0.7</td>
<td align="center" valign="top">4.2&#x202F;&#x00B1;&#x202F;0.6</td>
<td align="center" valign="top">+2.3</td>
<td align="center" valign="top">19.87</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">3.56</td>
</tr>
<tr>
<td align="left" valign="top">Teamwork and collaboration</td>
<td align="center" valign="top">3.1&#x202F;&#x00B1;&#x202F;0.8</td>
<td align="center" valign="top">4.5&#x202F;&#x00B1;&#x202F;0.5</td>
<td align="center" valign="top">+1.4</td>
<td align="center" valign="top">12.67</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.10</td>
</tr>
<tr>
<td align="left" valign="top">Entrepreneurial self-efficacy</td>
<td align="center" valign="top">2.6&#x202F;&#x00B1;&#x202F;0.9</td>
<td align="center" valign="top">4.3&#x202F;&#x00B1;&#x202F;0.6</td>
<td align="center" valign="top">+1.7</td>
<td align="center" valign="top">13.98</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">2.22</td>
</tr>
<tr>
<td align="left" valign="top">Problem-solving and resilience</td>
<td align="center" valign="top">2.8&#x202F;&#x00B1;&#x202F;0.8</td>
<td align="center" valign="top">4.2&#x202F;&#x00B1;&#x202F;0.6</td>
<td align="center" valign="top">+1.4</td>
<td align="center" valign="top">12.34</td>
<td align="center" valign="top">&#x003C;0.001</td>
<td align="center" valign="top">1.98</td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<p>All changes statistically significant at <italic>p</italic>&#x202F;&#x003C;&#x202F;0.001 with large effect sizes, indicating substantive competency development. Control group showed minimal changes (average +0.3 points across dimensions), confirming that improvements result from intervention rather than maturation effects.</p>
</table-wrap-foot>
</table-wrap>
<p>Financial projection of project viability for successful ventures of students showed economic viability and growth potential. As indicated by <xref ref-type="fig" rid="fig3">Figure 3</xref>, cumulative revenues of eight successful teams totaled 455,600 RMB for the 12-month period of operation (January&#x2013;December, 2024). The average revenue for each of these teams was 56,950 RMB. There was a remarkable growth in monthly revenues, averaging 9,475 RMB per team by December, up from averages of 2,150 RMB per team for each of the first months, indicating a growth of 4.4 times. Profit margins ranged from 23 to 31% after deducting costs of products, logistics, marketing, and commission fees.</p>
<fig position="float" id="fig3">
<label>Figure 3</label>
<caption>
<p>Monthly revenue growth trend of student entrepreneurship projects.</p>
</caption>
<graphic xlink:href="fsufs-09-1743006-g003.tif" mimetype="image" mime-subtype="tiff">
<alt-text content-type="machine-generated">Line graph showing monthly revenue in thousands of RMB for 2024 across eight projects. P1 to P8 are represented by different colored lines. Revenue increases from January to December. The green shaded area indicates the revenue range, and a black line shows the team average.</alt-text>
</graphic>
</fig>
<p>Interviews showed that these students experienced transformative learning that went beyond technical mastery and covered personal development, career goals, and societal engagement. As one of them explained, &#x201C;This program has completely altered the direction of my career. Originally, I was going to work for a large corporation and be based in a large city, but now I would like to begin a social enterprise that assists rural communities. Entrepreneurship can have a beneficial social impact that is financially sustainable as well.&#x201D; Another explained, &#x201C;I have gained respect for traditional knowledge through interacting with the Tiaosheng inheritors, and there is a responsibility for our generation to connect tradition and modernity.&#x201D;</p>
<p>Employment outcomes for experimental group students had better quality and relevance for regional development goals. Six months post-graduation (June 2024 cohorts evaluated as of December 2024), employment or establishment of businesses pertinent to rural e-commerce, culture and creative industries, or agriculture chain management was achieved by 78% of experimental group students, as opposed to only 34% of control group students. Starting salaries of experimental group members averaged 6,800 RMB/month, or about 35% more than that of control group members (5,050 RMB/month).</p>
</sec>
<sec id="sec21">
<label>5.3</label>
<title>Farmer income growth and rural economic impact</title>
<p>There was a significant increment in the income of participating farmers due to digital empowerment interventions. As indicated in <xref ref-type="table" rid="tab8">Table 8</xref>, an average of 50.2% growth in yearly income was observed for the 28 participating families in the blockchain traceability project and cooperation with students, as against a 7% growth for the control families of 14 members, resulting in a difference of 43.2 percentage points (<italic>p</italic>&#x202F;&#x003C;&#x202F;0.01).</p>
<table-wrap position="float" id="tab8">
<label>Table 8</label>
<caption>
<p>Farmer household income changes (2023&#x2013;2024).</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Farmer group</th>
<th align="center" valign="top">Sample size</th>
<th align="center" valign="top">2023 average income (RMB)</th>
<th align="center" valign="top">2024 average income (RMB)</th>
<th align="center" valign="top">Growth rate</th>
<th align="left" valign="top">Income source composition (2024)</th>
<th align="center" valign="top">Standard deviation</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top">Project participants</td>
<td align="center" valign="top"><italic>n</italic> =&#x202F;28</td>
<td align="center" valign="top">32,450</td>
<td align="center" valign="top">48,760</td>
<td align="center" valign="top">+50.2%</td>
<td align="left" valign="top">Traditional agriculture (35%), Cultural creative products (45%), Student collaboration (12%), Other (8%)</td>
<td align="center" valign="top">&#x00B1;12,340</td>
</tr>
<tr>
<td align="left" valign="top">Control group</td>
<td align="center" valign="top"><italic>n</italic> =&#x202F;14</td>
<td align="center" valign="top">31,880</td>
<td align="center" valign="top">34,120</td>
<td align="center" valign="top">+7.0%</td>
<td align="left" valign="top">Traditional agriculture (78%), Local markets (15%), Other (7%)</td>
<td align="center" valign="top">&#x00B1;8,560</td>
</tr>
<tr>
<td align="left" valign="top">Difference</td>
<td align="center" valign="top">&#x2013;</td>
<td align="center" valign="top">&#x2212;570 (ns)</td>
<td align="center" valign="top">+14,640&#x002A;&#x002A;&#x002A;</td>
<td align="center" valign="top">+43.2&#x202F;pp.&#x002A;&#x002A;&#x002A;</td>
<td align="left" valign="top">&#x2013;</td>
<td align="center" valign="top">&#x2013;</td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<p>&#x002A;&#x002A;&#x002A;<italic>p</italic>&#x202F;&#x003C;&#x202F;0.001 from DID regression controlling for household size, farmland area, initial income, and township fixed effects. ns&#x202F;=&#x202F;not significant, indicating successful baseline equivalence. pp&#x202F;=&#x202F;percentage points.</p>
</table-wrap-foot>
</table-wrap>
<p>The DID analysis specification <xref ref-type="disp-formula" rid="E2">(Equation 2)</xref>:</p>
<disp-formula id="E2">
<label>(2)</label>
<mml:math id="M2">
<mml:mtable columnalign="left" displaystyle="true">
<mml:mtr>
<mml:mtd>
<mml:msub>
<mml:mtext>Income</mml:mtext>
<mml:mi mathvariant="italic">it</mml:mi>
</mml:msub>
<mml:mo>=</mml:mo>
<mml:msub>
<mml:mi>&#x03B2;</mml:mi>
<mml:mn>0</mml:mn>
</mml:msub>
<mml:mo>+</mml:mo>
<mml:msub>
<mml:mi>&#x03B2;</mml:mi>
<mml:mn>1</mml:mn>
</mml:msub>
<mml:mo stretchy="true">(</mml:mo>
<mml:msub>
<mml:mtext>Treat</mml:mtext>
<mml:mi>i</mml:mi>
</mml:msub>
<mml:mo>&#x00D7;</mml:mo>
<mml:msub>
<mml:mtext>Post</mml:mtext>
<mml:mi>t</mml:mi>
</mml:msub>
<mml:mo stretchy="true">)</mml:mo>
<mml:mo>+</mml:mo>
<mml:msub>
<mml:mi>&#x03B2;</mml:mi>
<mml:mn>2</mml:mn>
</mml:msub>
<mml:msub>
<mml:mtext>Treat</mml:mtext>
<mml:mi>i</mml:mi>
</mml:msub>
</mml:mtd>
</mml:mtr>
<mml:mtr>
<mml:mtd>
<mml:mo>+</mml:mo>
<mml:msub>
<mml:mi>&#x03B2;</mml:mi>
<mml:mn>3</mml:mn>
</mml:msub>
<mml:msub>
<mml:mtext>Post</mml:mtext>
<mml:mi>t</mml:mi>
</mml:msub>
<mml:mo>+</mml:mo>
<mml:mo>&#x2211;</mml:mo>
<mml:msub>
<mml:mi>&#x03B2;</mml:mi>
<mml:mi>k</mml:mi>
</mml:msub>
<mml:msub>
<mml:mi>X</mml:mi>
<mml:mi mathvariant="italic">it</mml:mi>
</mml:msub>
<mml:mo>+</mml:mo>
<mml:msub>
<mml:mi>&#x03B5;</mml:mi>
<mml:mi mathvariant="italic">it</mml:mi>
</mml:msub>
</mml:mtd>
</mml:mtr>
</mml:mtable>
</mml:math>
</disp-formula>
<p>where <inline-formula>
<mml:math id="M3">
<mml:mtext>Treat</mml:mtext>
</mml:math>
</inline-formula> indicates project participation, <inline-formula>
<mml:math id="M4">
<mml:mtext>Post</mml:mtext>
</mml:math>
</inline-formula> indicates time period (2024 vs. 2023), <inline-formula>
<mml:math id="M5">
<mml:mi>X</mml:mi>
</mml:math>
</inline-formula> represents control variables, and <inline-formula>
<mml:math id="M6">
<mml:msub>
<mml:mi>&#x03B2;</mml:mi>
<mml:mn>1</mml:mn>
</mml:msub>
</mml:math>
</inline-formula> captures the causal effect estimate (+13,870 RMB, <inline-formula>
<mml:math id="M7">
<mml:mi>p</mml:mi>
<mml:mo>&#x003C;</mml:mo>
<mml:mn>0.01</mml:mn>
</mml:math>
</inline-formula>, robust standard errors clustered at household level).</p>
<p>Results from propensity score matching (PSM) on observed pretreatment variables, used as a robustness check, showed consistent estimates. When matched on household size, farmland, initial income, education, and distance to town center, the average treatment effect on the treated (ATT) was estimated at +14,230 RMB (<italic>p</italic>&#x202F;&#x003C;&#x202F;0.01), fully consistent with estimates from DID.</p>
<p>Income source diversification was an essential mechanism that helped drive improvement. Farmers, who earlier relied heavily on sales of their commodity products (which constituted 87% of their source of income before intervention), diversified their income sources and integrated other components, such as premiums from sales of cultural creative products, e-commerce sales that reduce middleman markup, and other sales generated through cooperation and fees for operating services through blockchain technology.</p>
<p>Income distribution analysis, as illustrated by <xref ref-type="fig" rid="fig4">Figure 4</xref>, shows that this intervention positively affected farmers across all income groups, though this was more pronounced for middle-class farmers. Less wealthy farmers had some capacity barriers that would have impeded them from fully participating (adopting technology, for instance, and producing enough products), and ceiling effects existed for top income farmers, as these farmers&#x2019; operations would already be optimal. There is a need for supplementary measures that would enhance farmers&#x2019; capacity, especially from more marginalized groups.</p>
<fig position="float" id="fig4">
<label>Figure 4</label>
<caption>
<p>Farmer household income changes: project participants vs. control group.</p>
</caption>
<graphic xlink:href="fsufs-09-1743006-g004.tif" mimetype="image" mime-subtype="tiff">
<alt-text content-type="machine-generated">Box plots and trajectories show income data. Top chart compares income distributions for project and control groups in 2023 and 2024, with a noted 7.0% increase. Bottom chart displays individual income trajectories from 2023 to 2024, highlighting means for both groups. Project group mean rises to 48.8k, while control holds steady at 34.1k.</alt-text>
</graphic>
</fig>
<p>Qualitative interviews conducted with farmers helped reveal methods and experiences. Speaking about this issue, a 54-year-old farmer growing and processing coffee explained, &#x201C;I used to sell beans for 30 RMB per kilogram of beans through middlemen, but now, thanks to online purchases that demonstrate producer story and quality, I can sell them for 68 RMB per kilogram and help consumers trust me.&#x201D; Another zongzi producer explained, &#x201C;Some innovations came through cooperation with college students, including teaching me about photography for advertising on social media platforms, designing attractive packaging, and giving me sales opportunities through city connections. Since then, my revenue has actually doubled, and my daughter has considered becoming a farmer.&#x201D;</p>
<p>Job creation went beyond generating revenue for farmers. It is estimated that the project created about 68 jobs, including packaging personnel, logistics coordinators, quality controllers, content developers, and customer care personnel. These opportunities went, in many cases, to youth and women from rural areas, thereby countering urban migration and keeping families united.</p>
<p>Spillover effects occurred in other neighboring communities. Non-participating farmers reported increased awareness of e-commerce opportunities, and seven families began their own e-commerce ventures based on the success of project participants. Neighboring co-ops showed interest in implementing blockchain technology, and township governments asked for project expansion into other villages. These effects demonstrate the potential for economic transformation on a regional scale.</p>
</sec>
<sec id="sec22">
<label>5.4</label>
<title>Sustainability indicators</title>
<p>Comprehensive sustainability assessment across economic, social, and environmental dimensions revealed positive outcomes. <xref ref-type="table" rid="tab9">Table 9</xref> presents key indicators with baseline (2023) and current (2024) values.</p>
<table-wrap position="float" id="tab9">
<label>Table 9</label>
<caption>
<p>Sustainable development comprehensive assessment.</p>
</caption>
<table frame="hsides" rules="groups">
<thead>
<tr>
<th align="left" valign="top">Sustainability dimension</th>
<th align="left" valign="top">Indicator</th>
<th align="left" valign="top">Baseline (2023)</th>
<th align="left" valign="top">Current (2024)</th>
<th align="left" valign="top">Change</th>
<th align="left" valign="top">Data Source</th>
</tr>
</thead>
<tbody>
<tr>
<td align="left" valign="top" rowspan="5">Economic sustainability</td>
<td align="left" valign="top">Cultural creative product sales revenue</td>
<td align="left" valign="top">0 RMB</td>
<td align="left" valign="top">1,568,000 RMB</td>
<td align="left" valign="top">+1.568&#x202F;M</td>
<td align="left" valign="top">E-commerce platform data (<ext-link xlink:href="https://sycm.taobao.com" ext-link-type="uri">https://sycm.taobao.com</ext-link>)</td>
</tr>
<tr>
<td align="left" valign="top">Average farmer household income</td>
<td align="left" valign="top">32,450 RMB</td>
<td align="left" valign="top">48,760 RMB</td>
<td align="left" valign="top">+50.2%</td>
<td align="left" valign="top">Structured interviews + financial records</td>
</tr>
<tr>
<td align="left" valign="top">Student startup success rate</td>
<td align="left" valign="top">12% (historical avg)</td>
<td align="left" valign="top">53.3%</td>
<td align="left" valign="top">+41.3&#x202F;pp</td>
<td align="left" valign="top">Project tracking database</td>
</tr>
<tr>
<td align="left" valign="top">Price premium over conventional products</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">32&#x2013;38%</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">Market price comparison analysis</td>
</tr>
<tr>
<td align="left" valign="top">Repeat customer rate</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">58.3%</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">E-commerce CRM data</td>
</tr>
<tr>
<td align="left" valign="top" rowspan="7">Social sustainability</td>
<td align="left" valign="top">Tiaosheng cultural inheritors (active)</td>
<td align="left" valign="top">8 individuals</td>
<td align="left" valign="top">23 individuals</td>
<td align="left" valign="top">+15</td>
<td align="left" valign="top">Danzhou Cultural Bureau records (<ext-link xlink:href="http://www.danzhou.gov.cn/whj" ext-link-type="uri">http://www.danzhou.gov.cn/whj</ext-link>)</td>
</tr>
<tr>
<td/>
<td/>
<td align="left" valign="top">(8 original + 15 students)</td>
<td align="left" valign="top">(+188%)</td>
<td/>
</tr>
<tr>
<td align="left" valign="top">Tiaosheng content views (cumulative)</td>
<td align="left" valign="top">&#x003C;10,000</td>
<td align="left" valign="top">3,270,000</td>
<td align="left" valign="top">+3.26&#x202F;M</td>
<td align="left" valign="top">Douyin analytics dashboard</td>
</tr>
<tr>
<td align="left" valign="top">Cultural heritage awareness score (1&#x2013;5)</td>
<td align="left" valign="top">2.1&#x202F;&#x00B1;&#x202F;0.9 (student pre-test)</td>
<td align="left" valign="top">4.2&#x202F;&#x00B1;&#x202F;0.6 (post-test)</td>
<td align="left" valign="top">+2.1</td>
<td align="left" valign="top">Student surveys</td>
</tr>
<tr>
<td align="left" valign="top">Employment created</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">68 positions</td>
<td align="left" valign="top">+68</td>
<td align="left" valign="top">Project employment records</td>
</tr>
<tr>
<td align="left" valign="top">Community participation rate</td>
<td align="left" valign="top">14% (baseline survey)</td>
<td align="left" valign="top">67%</td>
<td align="left" valign="top">+53&#x202F;pp</td>
<td align="left" valign="top">Community surveys in project townships</td>
</tr>
<tr>
<td align="left" valign="top">Farmer satisfaction (1&#x2013;5 scale)</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">4.6&#x202F;&#x00B1;&#x202F;0.5</td>
<td align="left" valign="top">&#x2013;</td>
<td align="left" valign="top">Post-intervention farmer surveys</td>
</tr>
<tr>
<td align="left" valign="top" rowspan="8">Environmental sustainability</td>
<td align="left" valign="top">Green packaging adoption rate</td>
<td align="left" valign="top">15%</td>
<td align="left" valign="top">82%</td>
<td align="left" valign="top">+67&#x202F;pp</td>
<td align="left" valign="top">Packaging supplier records</td>
</tr>
<tr>
<td align="left" valign="top">Biodegradable packaging materials</td>
<td align="left" valign="top">23 tons/year</td>
<td align="left" valign="top">87 tons/year</td>
<td align="left" valign="top">+278%</td>
<td align="left" valign="top">Supplier invoices and delivery records</td>
</tr>
<tr>
<td align="left" valign="top">Local raw material procurement rate</td>
<td align="left" valign="top">43%</td>
<td align="left" valign="top">89%</td>
<td align="left" valign="top">+46&#x202F;pp</td>
<td align="left" valign="top">Blockchain supply chain records</td>
</tr>
<tr>
<td align="left" valign="top">Food miles reduction (average km)</td>
<td align="left" valign="top">1,240&#x202F;km</td>
<td align="left" valign="top">380&#x202F;km</td>
<td align="left" valign="top">&#x2212;860&#x202F;km</td>
<td align="left" valign="top">Logistics data analysis (direct shipping)</td>
</tr>
<tr>
<td align="left" valign="top">Carbon footprint per product unit</td>
<td align="left" valign="top">2.8&#x202F;kg CO2e</td>
<td align="left" valign="top">1.1&#x202F;kg CO2e</td>
<td align="left" valign="top">&#x2212;61%</td>
<td align="left" valign="top">Life cycle assessment calculation</td>
</tr>
<tr>
<td align="left" valign="top">Organic farming adoption</td>
<td align="left" valign="top">11% of participants</td>
<td align="left" valign="top">43%</td>
<td align="left" valign="top">+32&#x202F;pp</td>
<td align="left" valign="top">Farmer practice surveys + certifications</td>
</tr>
<tr>
<td align="left" valign="top">Pesticide use intensity (kg/mu)</td>
<td align="left" valign="top">2.4&#x202F;kg/mu</td>
<td align="left" valign="top">1.1&#x202F;kg/mu</td>
<td align="left" valign="top">&#x2212;54%</td>
<td align="left" valign="top">Agricultural input records</td>
</tr>
<tr>
<td align="left" valign="top">Water use efficiency (revenue/m<sup>3</sup>)</td>
<td align="left" valign="top">8.3 RMB/m<sup>3</sup></td>
<td align="left" valign="top">24.7 RMB/m<sup>3</sup></td>
<td align="left" valign="top">+198%</td>
<td align="left" valign="top">Irrigation records + revenue data</td>
</tr>
</tbody>
</table>
<table-wrap-foot>
<p>pp, percentage points; kg CO2e, kilograms of carbon dioxide equivalent; mu, Chinese unit of land area (1 mu &#x2248; 0.067 h).</p>
</table-wrap-foot>
</table-wrap>
<p>Progress made on sustainability issues concerning the environment is of great importance, especially due to worldwide worries about the effects of agriculture on issues of climate change, loss of biodiversity, and resource depletion. Nowadays, people are increasingly focused on healthy and sustainable eating habits, and there has been progress made through this project on local ingredient sourcing, shorter transportation distances, and sustainable alternative materials used for packaging, as these have made significant changes to decrease carbon footprint. Life Cycle Assessments (LCAs) made on products following ISO 14040/14044 guidelines have helped identify and calculate present GHG emissions along the actual lifecycle of products from agriculture through consumption delivery of products. Use of local ingredients has helped decrease &#x2018;food miles&#x2019; by as much as 69%, thereby eliminating GHG emissions due to transporting products over long distances through trucks and planes. Biodegradable packaging materials made of bamboo or cornstarch plastics have helped.</p>
<p>Thus, organic farming practices gained more popularity as economic benefits from premium market accessibility through blockchain-traceability encouraged sustainable practices. Also, organic practices had simplified documentation through blockchain technology, thereby removing organizational hurdles. Additionally, farmer testimonials showed that consumers&#x2019; preparedness to pay more for organic, sustainably grown products made sustainability financially attractive, as before, when margins were low, sustainable intensification was not financially viable.</p>
<p>Increased water use efficiency was made possible through precision agriculture technology, and crop rotation was encouraged through market feedback systems. Sales information helped in more accurate production, reducing post-production losses due to overproduction. Market transparency about sustainable activities through blockchain technology enticed environment-sensitive consumers, generating positive loops between sustainable investment and market benefits.</p>
</sec>
<sec id="sec23">
<label>5.5</label>
<title>Hypothesis testing results</title>
<p>To examine these hypotheses, structural equation modeling was conducted on the proposed paths involving blockchain traceability and transparency, vocational training intensity, consumer trust, purchase intention, success of entrepreneurs, and growth of farmer income. Good model fit was confirmed for the final model by its <italic>&#x03C7;</italic><sup>2</sup>/df figures of 2.34, CFI of 0.946, TLI of 0.931, and RMSEA of 0.061, indicating that the proposed model was a very close representation of observed covariance matrices.</p>
<p>As illustrated in <xref ref-type="fig" rid="fig5">Figure 5</xref>, the structural equation model path analysis results strongly supported all three hypotheses. Before examining the structural paths, we assessed the measurement model to ensure construct validity. Measurement model diagnostics confirmed adequate convergent and discriminant validity. Factor loadings for all indicators exceeded 0.70 (range: 0.73&#x2013;0.91), indicating that observed variables adequately represented their underlying latent constructs. Composite Reliability (CR) values ranged from 0.88 to 0.94 (all exceeding the 0.70 threshold), demonstrating internal consistency of the measurement scales. Average Variance Extracted (AVE) values ranged from 0.68 to 0.82 (all exceeding the 0.50 threshold), supporting convergent validity (<xref ref-type="bibr" rid="ref30">Sathyanarayana and Mohanasundaram, 2024</xref>). Furthermore, the square root of AVE for each construct exceeded inter-construct correlations, establishing discriminant validity and confirming that constructs measured distinct theoretical concepts.</p>
<fig position="float" id="fig5">
<label>Figure 5</label>
<caption>
<p>Structural equation model path analysis results.</p>
</caption>
<graphic xlink:href="fsufs-09-1743006-g005.tif" mimetype="image" mime-subtype="tiff">
<alt-text content-type="machine-generated">Path diagram illustrating the relationships between factors affecting consumer trust and outcomes. Blockchain traceability and transparency impact both consumer trust (\(\beta=0.58^{&#x002A;&#x002A;&#x002A;}\)) and purchase intention (\(R^2=0.67\)), influenced by cultural interests. Vocational training affects consumer trust (\(\beta=0.54^{&#x002A;&#x002A;&#x002A;}\)) and entrepreneurial success (\(R^2=0.51\)), influenced by mentorship. Digital empowerment influences growth in farmer income (\(R^2=0.74\)). Model fit indices are \(\chi^2/df=2.34\), CFI=0.946, TLI=0.931, RMSEA=0.061. Arrows indicate direction and significance of relationships.</alt-text>
</graphic>
</fig>
<p>Path coefficients in the model strongly supported all hypotheses proposed. In hypothesis one, blockchain traceability and transparency positively impacted consumer purchase intention, having a total effect of <italic>&#x03B2;</italic>&#x202F;=&#x202F;1.02 (<italic>p</italic>&#x202F;&#x003C;&#x202F;0.001), through its direct effects (<italic>&#x03B2;</italic>&#x202F;=&#x202F;0.68) and indirect effects mediated through consumer trust (<italic>&#x03B2;</italic>&#x202F;=&#x202F;0.34). These findings strongly supported theoretical expectations that as transparency increases, risk perception is decreased and more customer confidence is gained about products and services provided through them. In hypothesis two, vocational training intensity positively and significantly predicted success of entrepreneurs (<italic>&#x03B2;</italic>&#x202F;=&#x202F;0.54, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.001). Additional tests showed that practical experience and mentorship had great influential value on vocational trainings undertaken by them. In hypothesis three, digital empowerment composite index had a strongly positive effect on growth rate of farmer income (<italic>&#x03B2;</italic>&#x202F;=&#x202F;0.72, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.001). Blockchain, co-operation of students, and e-commerce and online marketing facilities significantly explained its effects on growth of farmer income. Moderated regression analysis showed that blockchain and purchase intention relationship was significantly observed only for people having high cultural interests (interaction effect <italic>&#x03B2;</italic>&#x202F;=&#x202F;0.29, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.01), and powerful mentorship had great effects on vocational trainings (interaction effect <italic>&#x03B2;</italic>&#x202F;=&#x202F;0.21, <italic>p</italic>&#x202F;&#x003C;&#x202F;0.05). All hypotheses explored by this model explained large portions of variance, having a value of <italic>R</italic><sup>2</sup> of 0.67, 0.51, and 0.74, for purchase intention, success of entrepreneurs, and growth of farmer income, respectively.</p>
</sec>
</sec>
<sec sec-type="discussion" id="sec24">
<label>6</label>
<title>Discussion</title>
<p>By providing comprehensive empirical support, this research shows that blockchain traceability, cultural creative transformation, and vocational innovation-entrepreneurship education can complement each other and enhance rural economic sustainability effectively. According to our research, digital empowering forces&#x2019; effect on rural communities point towards complementing technological development, human resources, culture, and market development collectively, instead of optimizing each of them separately. Also, the role of blockchain traceability in consumption behavior confirms increasing research on the role of transparency on food, especially for products of high authenticity value. Our premium price outcome of 32&#x2013;38% is above average for typical studies on agri-food traceability, as they have yielded premium price estimates of between 10 and 20% (<xref ref-type="bibr" rid="ref17">Krstic et al., 2023</xref>). The high scanning rate of 63.7% and engagement time suggest that consumers are more interested in narratives and heritage links, as they counter conventional notions of blockchain applications that have favored efficiency and security over narratives and emotional engagement, as indicated in some of the blockchain literature.</p>
<p>But its drastic effect on vocational education, resulting in a success rate of enterprise development that is 3.2 times higher compared to control, is experimental proof of innovation-entrepreneurship education that is very hard to find, especially in developing countries. Although many studies explored enterprise education, especially in developed countries, there is no rigorous testing of its effects, especially in rural settings and developing countries until now (<xref ref-type="bibr" rid="ref23">Mbodj and Laye, 2025</xref>). Our outcome implies that rural entrepreneurs could be encouraged through education that harvests local culture, technology, and market outreach, thereby bypassing other restrictions of rural enterprise development such as lack of funds, limited market, and human resources problems. The outcome of farmer income, indicating that their income is up by 50.2% compared to a mere 7.0% for control, and technology difference of 43.2 percentage points, is an economic improvement of great potential to eradicate poverty and revitalize rural areas, as these are much larger than average effects of agriculture extension, normally within the range of 10&#x2013;25%.</p>
<p>Our study expands on sustainable livelihood approaches by indicating that, despite its non-material and marginal economic character, cultural capital can be strategically harnessed through digital technology and lead to tangible improvement as an outcome of investment. Although considerable research has explored the inherent value of cultural heritage and its role in issues of identity and communality, fewer studies have attempted a serious economic calculation of economic return as a result of investment in cultural capital, especially as it applies to agriculture and rural development (<xref ref-type="bibr" rid="ref12">Hale et al., 2023</xref>). Our research has indicated that cultural creative transformation is one method of turning cultural capital into economic capital without sacrificing its integrity or communality. This supports non-dichotomous thinking, as it argues that preservation and development can complement each other, depending on the facilitating technology and human capital used. Applying blockchain technology as a means of linking culture narratives is a theoretical advancement of combining trust and transparency stressed by supply chain studies and meaning and narratives stressed by marketing studies. Our findings indicated that these have a symbiotic relationship, rather than one substituting for each other, as blockchain technology enhances validity of culture narratives, and culture narratives enhance emotional connections that translate technical transparency into value narratives.</p>
<p>Our study reveals that there are four interlocked mechanisms of digital empowerment that can lead to sustainable rural development. There is technology empowerment, which is based on blockchain and IoT technology, that minimizes information asymmetries and empowers disintermediation through the development of farmer-consumer links, and this enables verified signals of quality commanding a premium price through technology. Education empowerment is based on vocational education that develops human capital attuned to opportunities created by digital economy, and experiential education enables development of entrepreneurship and self-efficacy through digital education. There is culture empowerment that creates economic value through transformative power of digital technology that converts intangible culture into market-value-adding characteristics, as culture transmission and relevance are reinforced through digital technology and its applications. There is platform empowerment that bridges geographical isolation through e-commerce and social media, and digital platforms democratize marketing opportunities for producers facing resource constraint through digital marketing platforms and marketing through digital channels that is less resource-heavy and more environment-friendly than physical marketing channels.</p>
<p>Based on this comprehensive assessment, there are strongly positive impacts on economic, social, and environment sustainability, despite trade-offs that require consideration. There is economic sustainability through commercial viability and positive profit margins, despite some concerns about scalability, especially based on present small scale of 28 farmer families and 856 batches of products. There are social sustainability successes including revival of culture and transmission of sustainable knowledge from one generation to another, as youth are drawn towards sustainable businesses, providing careers and countering depopulation issues. There could be trade-offs, however, concerning commercial viability and maintaining culture, as success within commercial circuits may encourage changes within culture for maximum commercial profit. There is improvement on environment sustainability concerning packaging, local buying, and carbon footprint, as market forces can act as motivators towards sustainable practices, provided sustainability is certified through blockchain technology, despite issues of increased e-commerce and generation of packaging waste and carbon emissions during e-commerce delivery.</p>
<p>Our observations can be seen as consistent with other experiences worldwide, such as European Union initiatives on food quality based on regional identity for niche market segments, rural revivals through vertical integration and youth enterprise in Japan, and innovations in mobile payments that have shown potential for technology leapfrogging in Africa. Yet, it is precisely the incorporation of blockchain technology along with preservation of culture and vocational education that sets our model apart, and these address other criticisms towards other models, such as that of Peru&#x2019;s &#x201C;superfood&#x201D; success that was unable to deliver value retention for small producers during that country&#x2019;s success with its &#x201C;superfood&#x201D; sector. There are some limitations that need mention, and these include that a period of only 18&#x202F;months may be too small a period for determining sustainability, that some of the sample sizes are small and may be inefficient for heterogeneities of treatment effects, and that possibly there could be issues of selection bias despite efforts at statistical control, being quasi-experimental studies. Several limitations warrant mention. First, the relatively short timeframe of 18&#x202F;months may be insufficient to capture long-term sustainability dynamics. Second, the modest sample sizes (<italic>n</italic> =&#x202F;42 farmers, <italic>n</italic> =&#x202F;120 students) limit statistical power for detecting heterogeneous treatment effects across subgroups. Third, potential selection bias remains a concern despite efforts at statistical control in our quasi-experimental design. Fourth, we were unable to test parallel trends over extended pre-treatment periods due to data constraints. Future research should incorporate longer baseline measurements to strengthen causal inference. Future research directions include: (1) conducting cross-regional comparative studies to establish generalizability; (2) implementing longer-term follow-up assessments over 5&#x2013;10&#x202F;years to evaluate sustainability; (3) employing randomized control trial or stepped wedge designs to enhance causal identification; (4) conducting qualitative research on cultural authenticity and community power dynamics; and (5) evaluating broader policy structures required for successfully scaling pilot projects into regional or national initiatives.</p>
</sec>
<sec id="sec25">
<label>7</label>
<title>Conclusion and policy implications</title>
<p>Findings from this quasi-experimental study conducted over 18&#x202F;months in Danzhou, Hainan, China, demonstrate that through the synergistic implementation of blockchain traceability, cultural creative transformation, and vocational innovation-entrepreneurship education, sustainable rural economic development can be achieved effectively.</p>
<p>Three major findings emerge from this research. First, blockchain-enabled traceability substantially enhances consumer trust and purchasing intention for cultural creative agricultural products, achieving price premiums of 32&#x2013;38%, QR code scanning rates of 63.7%, and customer retention of 58.3%. Second, vocational innovation-entrepreneurship education significantly increases entrepreneurial success rates (53.3% versus 16.7% for the control group), demonstrating the critical role of human capital development in digital rural transformation. Third, digital empowerment interventions generate substantial farmer income growth of 50.2% compared to 7.0% in the control group (DID estimator +43.2 percentage points, <italic>p</italic> &#x003C;&#x202F;0.01), while simultaneously improving income diversification, household resilience, and employment creation (68 jobs). Sustainability outcomes were predominantly positive across economic, social, and environmental dimensions, suggesting that the integrated model addresses multiple development objectives simultaneously.</p>
<sec id="sec26">
<label>7.1</label>
<title>Policy recommendations for government</title>
<p>Government authorities should prioritize strategic investments in digital rural infrastructure to enable widespread adoption of blockchain-based agricultural traceability systems. Counties with significant cultural heritage resources and agricultural production should allocate 5&#x2013;10 million RMB over three years for blockchain infrastructure deployment, including the establishment of &#x201C;Digital Village Centers&#x201D; that provide internet connectivity, computer facilities, and technical training resources accessible to rural communities. To reduce adoption barriers for smallholder farmers, government subsidies should cover approximately 80% of blockchain system implementation costs, which average 2,800 RMB per household for initial setup. This targeted subsidy approach ensures that resource-constrained farmers can participate in digital value chains without prohibitive upfront investment, thereby promoting inclusive rural development.</p>
<p>Regulatory frameworks must evolve to support the emergence of blockchain-verified cultural creative agricultural products as a distinct market category. Provincial authorities should develop comprehensive blockchain traceability standards for agricultural products by 2026, establishing technical specifications, data management protocols, and verification procedures that ensure system integrity while remaining accessible to small-scale producers. Complementary certification mechanisms should be created specifically for cultural creative agricultural products, recognizing their unique value proposition that combines food quality, cultural heritage, and sustainable production practices. Furthermore, dedicated funding programs with annual budgets of 50&#x2013;100 million RMB should be established to support cultural heritage commercialization projects that integrate traditional knowledge with modern digital technologies, thereby creating economic opportunities while preserving intangible cultural assets for future generations.</p>
</sec>
<sec id="sec27">
<label>7.2</label>
<title>Policy recommendations for vocational institutions</title>
<p>Vocational education institutions must undertake comprehensive curriculum reforms to equip students with competencies relevant to the digital rural economy. E-commerce and entrepreneurship programs should integrate specialized modules on blockchain technology applications and cultural heritage creative design, with a minimum requirement of 120 credit hours dedicated to these emerging fields. This curriculum expansion should emphasize practical, project-based learning that connects students with real-world rural development challenges. Mandatory industry partnerships should require all students to complete at least 3 months of practical placement with agricultural cooperatives, cultural creative enterprises, or rural e-commerce ventures, ensuring that theoretical knowledge translates into applicable skills. Institutions should establish dedicated Cultural Creative Product Development Centers with minimum annual operating budgets of 500,000 RMB, providing physical infrastructure, equipment, and resources that enable student innovation teams to develop, prototype, and launch cultural creative products in collaboration with rural communities and heritage inheritors.</p>
<p>Faculty development initiatives are essential to support these curriculum transformations effectively. Vocational institutions should implement systematic training programs targeting 100 or more faculty members annually, focusing on digital technologies, blockchain applications, cultural heritage preservation and commercialization, and rural entrepreneurship ecosystem development. To bridge the gap between academic instruction and industry practice, institutions should recruit experienced practitioners from e-commerce platforms, blockchain enterprises, cultural creative industries, and successful rural ventures as adjunct instructors, with a target of at least 20% of teaching staff coming from industry backgrounds. This dual-faculty approach ensures that students receive both theoretical foundations and practical insights informed by current market realities, while also strengthening industry-education partnerships that facilitate student employment and entrepreneurial venture success.</p>
</sec>
<sec id="sec28">
<label>7.3</label>
<title>Policy recommendations for farmers and businesses</title>
<p>Farmers and agricultural cooperatives should pursue collective approaches to blockchain technology adoption to achieve economies of scale and reduce per-household costs. The formation of farmer cooperatives with a minimum of 20&#x2013;30 participating households enables shared investment in blockchain infrastructure, coordinated quality management, unified branding strategies, and enhanced bargaining power with buyers and platform providers. Individual farmers should actively seek partnerships with vocational student entrepreneurship teams, aiming to collaborate with 2&#x2013;3 teams annually to access marketing expertise, branding support, digital content creation, and e-commerce operational assistance. Initial investments in basic digital infrastructure, including smartphones with adequate data capabilities and QR code printing equipment, typically require 3,000&#x2013;5,000 RMB per household and represent essential enablers for participation in blockchain-verified supply chains and direct-to-consumer digital marketing.</p>
<p>Market development strategies should prioritize the creation of distinctive brand identities that authentically communicate cultural heritage narratives while signaling quality and traceability. Farmers and cooperatives should work with design professionals and cultural heritage experts to develop brand systems that visually and narratively express the unique cultural stories embedded in their products, differentiating them from generic commodity offerings. E-commerce presence should be established on a minimum of two major platforms such as Taobao and Douyin, recognizing that multi-platform strategies reach diverse consumer segments and reduce dependence on any single distribution channel. Collaborative marketing efforts, potentially coordinated through farmer cooperatives or industry associations, should target at least 50,000 potential consumers within the first year through strategic content marketing, influencer partnerships, live-streaming commerce, and participation in agricultural product festivals and cultural heritage promotion events. Active participation in industry associations and ongoing dialogue with policymakers enables farmers and businesses to advocate for supportive policies, share best practices, and contribute to the evolution of standards and regulations governing cultural creative agricultural products.</p>
<p>The integrated model presented in this research aligns with multiple United Nations Sustainable Development Goals, including SDG2 (Zero Hunger), SDG8 (Decent Work and Economic Growth), SDG9 (Industry, Innovation and Infrastructure), SDG12 (Responsible Consumption and Production), and SDG17 (Partnerships for the Goals). Our findings demonstrate how cultural heritage and traditional knowledge can be strategically leveraged as economic resources through the complementary application of digital technology, human capital development, and supportive institutional frameworks. For developing countries confronting the intersecting challenges of rural poverty, agricultural sustainability, cultural heritage loss, and youth unemployment, this research offers a comprehensive approach that addresses multiple development objectives simultaneously rather than treating them as competing priorities. The study challenges conventional assumptions about inevitable trade-offs in sustainable food systems by demonstrating that transparency, cultural meaning creation, and direct producer-consumer connections can simultaneously enhance producer livelihoods, consumer satisfaction, and environmental sustainability, offering a viable pathway for rural transformation in an era of climate change and evolving consumer values.</p>
</sec>
</sec>
</body>
<back>
<sec sec-type="data-availability" id="sec29">
<title>Data availability statement</title>
<p>The raw data supporting the conclusions of this article will be made available by the authors, without undue reservation.</p>
</sec>
<sec sec-type="ethics-statement" id="sec30">
<title>Ethics statement</title>
<p>This study was conducted in accordance with ethical guidelines and received ethical exemption from the Institutional Review Board of Hainan Vocational University of Science and Technology (Exemption No: HVUST-2023-IRB-E-089, dated August 15, 2023) as the research involved minimal risk to participants. All participants were fully informed about the study purpose and procedures, and provided voluntary consent prior to participation. Data confidentiality and participant anonymity were maintained throughout the study.</p>
</sec>
<sec sec-type="author-contributions" id="sec31">
<title>Author contributions</title>
<p>ZC: Conceptualization, Funding acquisition, Investigation, Supervision, Writing &#x2013; original draft, Writing &#x2013; review &#x0026; editing. JL: Methodology, Software, Visualization, Writing &#x2013; original draft.</p>
</sec>
<ack>
<title>Acknowledgments</title>
<p>The authors would like to thank the colleagues and institutions that supported this research.</p>
</ack>
<sec sec-type="COI-statement" id="sec32">
<title>Conflict of interest</title>
<p>The author(s) declared that this work was conducted in the absence of any commercial or financial relationships that could be construed as a potential conflict of interest.</p>
</sec>
<sec sec-type="ai-statement" id="sec33">
<title>Generative AI statement</title>
<p>The author(s) declared that Generative AI was not used in the creation of this manuscript.</p>
<p>Any alternative text (alt text) provided alongside figures in this article has been generated by Frontiers with the support of artificial intelligence and reasonable efforts have been made to ensure accuracy, including review by the authors wherever possible. If you identify any issues, please contact us.</p>
</sec>
<sec sec-type="disclaimer" id="sec34">
<title>Publisher&#x2019;s note</title>
<p>All claims expressed in this article are solely those of the authors and do not necessarily represent those of their affiliated organizations, or those of the publisher, the editors and the reviewers. Any product that may be evaluated in this article, or claim that may be made by its manufacturer, is not guaranteed or endorsed by the publisher.</p>
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<fn fn-type="custom" custom-type="edited-by" id="fn0002">
<p>Edited by: <ext-link ext-link-type="uri" xlink:href="https://loop.frontiersin.org/people/1815475/overview">Andy Yang</ext-link>, Monash University, Australia</p>
</fn>
<fn fn-type="custom" custom-type="reviewed-by" id="fn0003">
<p>Reviewed by: <ext-link ext-link-type="uri" xlink:href="https://loop.frontiersin.org/people/3280107/overview">Renbing Ai</ext-link>, The University of Sydney, Australia</p>
<p><ext-link ext-link-type="uri" xlink:href="https://loop.frontiersin.org/people/3281253/overview">Yanli Zhang</ext-link>, RMIT University, Australia</p>
</fn>
</fn-group>
<fn-group>
<fn id="fn0001"><label>1</label><p><ext-link xlink:href="https://www.hcvt.cn" ext-link-type="uri">https://www.hcvt.cn</ext-link></p></fn>
</fn-group>
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</article>