{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology protect the ownership and usage information of intellectual property?","a":"Decentralized storage: Blockchain technology uses a distributed node consensus method to store data, making the information of intellectual property no longer dependent on a single  centralized platform, thereby reducing the risk of data loss and tampering."}]}],"pr":"f01ccf028e7513d68571d051bf2ae7e3fe19d5710b6410b16ad05c96bd3d8319"}