{"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":"Decentralization: Through the decentralized architecture of blockchain technology,  decentralized data storage and management are realized. Decentralization means that there is no single authoritative institution or central node, thereby reducing the risks of data tampering and forgery."}]}],"pr":"5acf35f7da61d3e62a597204d5c038167837c6a2dab3cbc606ec96ba7c8ccffc"}