{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to traceability management?","a":"Ensuring data authenticity: Blockchain adopts encryption algorithms, making it difficult to tamper with data on the chain, thereby ensuring the authenticity  and reliability of traceability information."}]}],"pr":"82a4ae35f7de74c5192410509ef43ca658f4367df91446266ffca9f6936dee24"}