{"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":"d00ad6b2ddd5c3a2645f9d369d9fc7595df6aa3cd3b0086c62f3f92a2856054b"}