{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure data consistency and integrity?","a":"Transaction consensus:  Blockchain employs a consensus mechanism to validate and confirm transactions. In popular blockchain platforms like Bitcoin,"}]}],"pr":"fbca2b47d606b5a4fdb0e1884ea4571049257a1fd64ee10f1ad506ecee7aac90"}