{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the improvements that blockchain technology brings to supply chain management?","a":"Enhancing information transparency: Blockchain technology is decentralized, and all parties jointly manage  and validate data. All transactions are publicly recorded, achieving transparent information sharing and helping to eliminate asymmetric information problems."}]}],"pr":"929567181bb4ca8530d9888ae642081c1e79949259e3dad4c82887b1a5eb8650"}