{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of traceability and origin verification?","a":"Drug traceability and supply chain management: Blockchain technology can achieve full traceability of the drug production process, recording  detailed information such as drug sources, production time, ingredients, and packaging, ensuring the safety and compliance of drugs in the circulation process."}]}],"pr":"8d0c41fe5149d87b2443a049f71f147a21473e866218c02e1fb36527d424d22d"}