{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the impact of blockchain on the social trust mechanism?","a":"Enhanced Transparency and Traceability: Blockchain adopts a distributed network architecture, and data can only be added  and cannot be modified, ensuring the transparency and openness of transactions."}]}],"pr":"5342315064564c3752dd94f4c38ec903add41e0b1c112a5cc8362d95a777d18d"}