{"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 decentralized control system, with data distributed across multiple nodes, eliminating the need for a single centralized institution. In contrast, traditional databases rely on  centralized servers and administrative organizations, concentrating data storage and control powers in a few hands."}]}],"pr":"71ad3f554a5e1d4a4fe3e97adc568bb7e74fcba5f3e6393242791f65fb6f30a4"}