{"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":"0095b9fad4950cced804a9f7d89fa448a3693da0f5196458a3e98a26e30b7955"}