{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology change supply chain management?","a":"Decentralized supply chain management: Blockchain technology has achieved a decentralized architecture for  supply chain management. Each participant can become a node in the network and jointly participate in the management of the supply chain. This decentralized feature ensures that even if a node has a problem, other nodes can still continue data exchange and management, ensuring the continuous operation of the supply chain."}]}],"pr":"ea4550a2d133f109d8836459ea384ecf661870fbb73edcb6175e1c3160cd6350"}