{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology solve the problem of digital copyright protection?","a":"Data cannot be tampered with: Blockchain technology ensures the consistency and integrity of data through encryption algorithms (such as SHA-256). Once data is recorded on the blockchain, it is difficult to tamper with. This  makes blockchain an ideal solution for storing sensitive information."}]}],"pr":"e97656cf61971443ae4441ebcccc7b75ad85a533877a9a86fbebf71a7d454b6f"}