{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the main applications of blockchain technology?","a":"Supply chain management: Blockchain technology can improve the transparency of the supply chain, ensuring the authenticity of goods origin and flow. By chainning supply  chain data, it achieves traceability and reliability, reducing fraud and counterfeiting."}]}],"pr":"e2c07d122b32529ad82e3060e1128dcadde1352b99f5ce7cf277cbb4070ea425"}