{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the significant importance of blockchain technology for digital identity verification?","a":"Decentralization: Blockchain technology adopts a decentralized  storage method, eliminating the need for centralized certification authorities, and reducing the risk of hacker attacks and personal information leaks in the identity authentication process."}]}],"pr":"a989ef8c38be1438f6525e32d7af02e1466c1bc6f81d6d6da441138a08f920bb"}