{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain solve the trust issue in digital content payment?","a":"Decentralization: Blockchain adopts a distributed network architecture, where data storage and processing are no longer dependent on a single central node, but are distributed across multiple  nodes. This approach reduces the risk of single-point failure and improves system stability and security."}]}],"pr":"d6d7a0db0aa081986c7077784141c3ddb71884913d1cd464b84d9c43bcef48b1"}