{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the applications of blockchain technology in the field of healthcare?","a":"Drug traceability: Through blockchain technology, drug quality control and traceability can be achieved, ensuring that every patient in the healthcare system receives safe, reliable, and high-quality drugs."}]}],"pr":"71de66210be86a7f05060d2bdfb83bb81dbb417f2f5d8d806421791514809bdf"}