{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure the transparency and traceability of transactions?","a":"Decentralization: Blockchain adopts a decentralized network architecture,  with data stored on multiple nodes, avoiding a single centralized control and thus improving system security and transparency."}]}],"pr":"454a84c67d5a93f09a1ad8f4ba610883e8b2a950daadb8e4511da9f8693267b0"}