{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to large-scale data storage?","a":"Distributed Storage: Blockchain technology adopts a distributed data storage method, storing data on multiple nodes, thus avoiding the security risks of centralized data storage. Each node has equal  rights and obligations, jointly maintaining the data on the blockchain."}]}],"pr":"ff4567a53241738b624a173bc3ea79ffee2855cb7899bfc571d43fb3acefeb15"}