{"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":"d605c1717418ef000f75fcffd19b8f04f9617155a139b32b1f3a68f14a8e6868"}