{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the application prospects of combining blockchain and Internet of Things (IoT)?","a":"Supply Chain Management: Through  blockchain technology, real-time monitoring and traceability of production, circulation, and sales of materials can be achieved, improving transparency, reducing logistics costs, and ensuring the authenticity and security of data."}]}],"pr":"821c6488b883ceddc528a3ce29fbe7b617fa65b2c6d3a9708b898911d58b31a4"}