{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the purpose of the authority pubkey in a blockchain?","a":"Identity verification: The Authority Pubkey is the identity identifier for nodes in the blockchain network. By verifying the public key owned by the node, other nodes can confirm its  identity, thereby ensuring the authenticity and origin of the transaction."}]}],"pr":"1671a0d570c3c444db57cf27e84622ea91583bda71cb2aff3ab008c7bb4472cf"}