{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to perform authentication and management in a blockchain network?","a":"Distributed Ledger Technology: Each  node in a blockchain network stores the complete ledger data, including all transaction records. Through distributed ledger technology, transactions are recorded and validated across the network, ensuring transparency and security."}]}],"pr":"36eefdc42045cf86b0afb9c90523d70a4d88fac907677bfc63b6496d38666057"}