{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"What are the innovative aspects of blockchain technology in data storage and management?","a":"Decentralized storage: Blockchain technology adopts a decentralized data storage  solution, distributing sensitive data such as transaction behavior and user information across different nodes, thereby improving data security and performance."}]}],"pr":"02bca8434c2ff7fee6d9a717384595100c2578adc94e8ffead2f94c09fce99f6"}