{"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":"87e2705b66fcf5ef722b31365f574ee19052d022282729ea6cf61eba0866c235"}