{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain achieve decentralized data storage?","a":"Decentralized network: Blockchain adopts a peer-to-peer network architecture, where data  is transmitted and verified in a distributed manner within the network, without a centralized data storage and management institution."}]}],"pr":"9fcf0615987d2657d4fb3f52eee59da532d338cf185cb6234be79127dbe97621"}