{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What is the role of blockchain in supply chain management?","a":"Enhancing transparency: Blockchain technology establishes immutable digital records for each link in the supply chain,  enabling participants to view real-time information on product origin, circulation path, and transaction history, thereby improving the overall transparency of the supply chain."}]}],"pr":"639b26adb12f056eae2d8afb22e4a5ad18b43ef64f6589e48668b55ea2dac4a9"}