{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to verify the legitimacy of compressed NFT transactions in blockchain?","a":"Data on-chain: Firstly, upload relevant information of NFTs (such as ownership, transaction records, etc.) to the blockchain to ensure the authenticity and traceability of the data. Write the issuance and transaction logic of NFTs through smart contracts, ensuring that each  transaction complies with the pre-set rules."}]}],"pr":"32cb677f6080f84c6d3d333dde0a1e58f66416b3ffca94810dcf3c943304a7cb"}