{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does the storage mechanism in blockchain ensure the integrity and reliability of transaction data?","a":"Data Encryption:  Blockchain uses encryption algorithms (such as SHA-256) to encrypt transaction data, ensuring the security and integrity of the data. Only users who possess the decryption key can access and process the data on the blockchain, thereby preventing data leaks and tampering."}]}],"pr":"3fb50c938ad8691d0612b7e3aabe7c4c23b9a514a10346dbe4c20907225aa0c0"}