{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied in supply chain management?","a":"Tracing and monitoring goods: By recording and sharing various  events in the supply chain process (such as warehouse receipt, freight company bidding, factory material usage, etc.) on the blockchain, the entire journey of goods can be traced and monitored."}]}],"pr":"06fbce3f35260afb98c333c00e571e34b2e53bcff66bb7c386de68679657772a"}