{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology ensure data transparency?","a":"Chain-based structure: Blockchain uses a chain-based structure to store data, where each block contains the hash value of the  previous block, forming an ever-growing chain. This structure makes the data in blockchain easy to view and trace, thereby improving data transparency."}]}],"pr":"89f782cd7170cda1aa9ee1a4a9ad36db39b0b3d47d9bd799568136183b79c481"}