{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What problems can blockchain technology solve?","a":"Supply Chain Management: Blockchain technology can help achieve transparency in supply chains, trace the  origin and flow of goods, prevent false information and fraudulent activities, and improve supply chain management levels."}]}],"pr":"572ed344ec81b7fc15e8ede9b1bd12e22d172087185c173eef6026b9924328ec"}