{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can the application of blockchain in supply chain traceability be achieved?","a":"Decentralization: Blockchain adopts a distributed network architecture, and the data does not depend on a single central node, thereby improving the stability and risk  resistance of the system. Each participant in the supply chain can act as a node, jointly maintaining the data on the blockchain to ensure secure and reliable transmission of information."}]}],"pr":"869a3ef33b06fa67144206cb3e0ec96bbd8e96852d1391249167a6f40d8c30d9"}