{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"Decentralization: Blockchain adopts a distributed  network architecture, where data is not managed by a single central node, but is distributed across multiple nodes throughout the network. In contrast, traditional databases are usually managed by a central server."}]}],"pr":"90c7b0cba49662aa5f60f243fcfc6d381192a589fd7d8b53ba82f459226cdb51"}