{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to traceability and anti-counterfeiting?","a":"Immutability: Blockchain adopts encryption algorithms to encrypt and verify data, ensuring the security of data during transmission and storage. Once data is recorded on the blockchain, it is difficult to tamper with because all related  nodes must be modified simultaneously."}]}],"pr":"616d3e9bd3d647af2da854fde8014e662c0bb2ea4c3c637d614ec3f551e5468f"}