{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the efficiency and transparency of supply chain management?","a":"Decentralization: Blockchain technology adopts a decentralized network structure, eliminating the need for centralized management and verification, reducing the impact of single points  of failure, and improving system stability and security."}]}],"pr":"285a0d79680924a67d2c925a3d177ddd31ca1ae32c38e1584e49b2565268909f"}