{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain ensure security?","a":"Distributed storage: The data and ledgers in the blockchain network are distributed across various nodes, without a centralized storage server. This makes the data difficult to attack or compromise.  Any downtime or attacks on nodes will not result in data loss or tampering."}]}],"pr":"da2926fc41933635886cc6e7bca57cebc1671d0b3fb202847bf499cc90af72dd"}