{"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":"f9f3bd32c9a417baafa55b7f24b488b814ebaf9b63b1fece9dab4c8f97869ae0"}