{"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":"9d170a01af585d6136754a9f7bdde512cd561909e8f7d55ab3559948acb712a5"}