{"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":"6f98135011826972a8bad803ad49435470fc617a223dfe31a4da2d87b802a339"}