利多星智投：区块链溯源，数字经济时代的商品信任“基础设施”

Core Insights - The article emphasizes the importance of product traceability in ensuring consumer confidence, particularly in the context of food safety and product authenticity [1][8] - Traditional traceability systems are criticized for their lack of transparency and vulnerability to data manipulation, which blockchain technology aims to address [3][4] Group 1: Traditional Traceability Issues - Traditional traceability relies on centralized databases controlled by single entities, leading to potential data tampering and lack of accountability [3] - Issues such as the manipulation of production dates in dairy products and false organic claims highlight the trust gaps in conventional systems [3] Group 2: Blockchain Traceability Advantages - Blockchain traceability utilizes a decentralized ledger system where multiple stakeholders (producers, logistics, quality inspectors, retailers) share and verify data, enhancing trust [3][4] - The structure of blockchain, which links data blocks with cryptographic hashes and timestamps, ensures an unalterable record of product information [4] - Distributed storage resolves the "information silo" problem, allowing real-time data sharing and cross-verification among all participants in the supply chain [4] Group 3: Key Technologies Supporting Blockchain Traceability - The use of asymmetric encryption ensures data security, allowing consumers to access public information while protecting against unauthorized data modifications [5] - Blockchain technology has been successfully implemented in various sectors, including food safety, pharmaceuticals, luxury goods, and agricultural products, providing transparent and verifiable product histories [6] Group 4: Future Challenges and Developments - Challenges such as high deployment costs for small and medium enterprises, lack of standardized practices across industries, and ensuring data authenticity before it is recorded on the blockchain remain [7] - The integration of blockchain with AI and IoT is expected to enhance traceability capabilities, potentially leading to smarter supply chain management and product lifecycle tracking [7] Group 5: Conclusion on Blockchain Traceability - Blockchain traceability fundamentally aims to rebuild trust in product sourcing and safety, making the entire process transparent and accountable [8] - As the ecosystem matures, blockchain is anticipated to become a foundational infrastructure in the digital economy, enhancing consumer confidence in every purchase [8]