{"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":"Decentralized Storage: Blockchain adopts a  decentralized network architecture, where data is stored on multiple nodes rather than a single central server. This distributed storage method can avoid single points of failure and enhance data security."}]}],"pr":"c0df87dd34b301191b5add88fb81c3e909e387557882b9b8278cd7fd8efcd26c"}