{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure security?","a":"Decentralized architecture: The data storage and verification  in the blockchain network are distributed across multiple nodes, avoiding a single centralized control and reducing the risk of network attacks."}]}],"pr":"6123cb653a35dac8a0805fe0e47198382f8eb9ac4c2f3ff20b078e633f509168"}