{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the characteristics of durable nonces in blockchain?","a":"Immutability: The blockchain uses encryption algorithms such as SHA-256 to ensure that the data in each block cannot be tampered with. The Durable Nonce technology also has  this feature, making the data highly credible in the blockchain."}]}],"pr":"044209a23e36b91a0b6ff545f486460707426dbdd854fd403f60c2286a7c4079"}