{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology enable digital identity verification?","a":"Data immutability: Blockchain technology ensures data immutability through encryption algorithms and consensus mechanisms.  Once identity information is stored on the blockchain, it cannot be tampered with or misused, effectively safeguarding the security of user identity information."}]}],"pr":"e4361275e7ba65be4148f3b1624358997b0ab0588c7d082cd61cf9b342c20a61"}