{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How do NFTs in blockchain achieve unique ownership and identity authentication of digital content?","a":"Decentralized Storage: NFTs are based  on blockchain technology, storing information about digital content on multiple nodes in the blockchain network. This decentralized storage method ensures the security and immutability of data, providing a foundation for the unique ownership of digital content."}]}],"pr":"288d32b0751cc51e6bf4227cc47c8584b48a71b5aecd3b425850d72775cc3bb2"}