{"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":"224b9c12e22663a271e04f9d66e2ba1737ad799a23928f88e47980cfad957625"}