{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"ecentralization: Blockchain  adopts a distributed network architecture, where data is not managed by a single central node but is distributed across multiple nodes, reducing the risk of single-point failure. Traditional databases usually rely on centralized server management."}]}],"pr":"914bbff92a4bff40be8b31ea8e6142bba75e4cf505f7aa4bcbc9323c3a6ed3d8"}