{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology help solve the problem of intellectual property protection?","a":"Decentralized storage: Blockchain  technology uses distributed node storage, reducing the risk of data tampering by a single centralized institution and ensuring the secure storage of intellectual property information."}]}],"pr":"b3744a330ee39177e87b38428d58e6f52aa3fd2c7743eb7fbb27bdb4feef008a"}