{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to traceability management?","a":"Achieving full traceability: By uploading information about various links in the supply chain to the chain, blockchain can trace the entire  process of goods, helping consumers understand the origin and circulation of products."}]}],"pr":"69095d6f2a72d84ce6814176064449ff3665451edcdb8d9d156dfca12614f6c6"}