{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the traceability problem in supply chain management?","a":"Decentralized supply chain management: Blockchain technology eliminates middlemen and complicated central management systems in traditional supply chain management through its decentralized characteristics. Each participating party can record and  view transaction information in real-time on the same distributed ledger, achieving transparency and fairness in the supply chain."}]}],"pr":"835bd06263d8bd9d37c5763c23f14d80f4a6414ce06cf53eff5c55bce14dcc25"}