{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"In blockchain, what kind of concept does the NFT Collection represent and what are its functions?","a":"Traceability: Blockchain technology enables  the traceability of NFTs, ensuring the security and transparency of transactions."}]}],"pr":"b95ec11ade552bda6b89d9c21d88d3e881fa5689a156c08259e90d40d89d7862"}