{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of blockchain technology in digital identity verification?","a":"Transparency andtraceability: The blockchain records each transaction, making it difficult to tamper with or delete information. This feature enables transparency and traceability in the identity verification process, ensuring that identities can be verified accurately and securely."}]}],"pr":"6405ddb77045533d246c45139878a6aa767928dfc36d0df8ebf079abff7dfa48"}