{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the differences between blockchain and traditional databases?","a":"ata storage  method: Blockchain adopts distributed storage, where data is scattered on multiple nodes throughout the network, achieving decentralization; while traditional databases use centralized storage, with data concentrated on a certain server or multiple servers, exhibiting centralized characteristics."}]}],"pr":"bbabaa782f5a88fb74666e3034ac3cd2cd3c5ab2f8461b0046ac38ca20cd2d01"}