{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to solve cryptographic technology issues?","a":"Data Integrity: Blockchain encrypts each block's data using hash functions, ensuring that the data is not tampered with during transmission and storage. Hash functions map arbitrary-sized data to fixed-sized outputs, making it convenient for data integrity verification."}]}],"pr":"f8302a98793b53aa96755f6ecc103b5142ae27bd09352f812d81c6c9bc3a6344"}