{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain technology in the Internet of Things (IoT)?","a":"Providing Traceability: The data generated by IoT devices can be recorded and traced  back through blockchain technology to ensure its authenticity and reliability, such as in the food industry."}]}],"pr":"b9f5e9b6054315ae21328167aedaaae3c4e1ff1688b00ead07822fdcd79b5dc7"}