{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in supply chain management?","a":"Data security and traceability: Blockchain technology has features such as being tamper-proof, distributed storage, and collective maintenance, which can trace and manage each link  in the supply chain, ensuring the security and authenticity of the data."}]}],"pr":"8be81d82eff5f353b334e4c4f8b36c3f1c34d871460756ba71e33efc6c565d12"}