{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied in the field of copyright protection?","a":"Immutability: Blockchain technology has the characteristic of being tamper-proof. Each block contains the hash value of the previous block, forming a chain structure. This makes any attempt to tamper with the data on the blockchain identifiable. In copyright protection, this feature can help prevent unauthorized modifications or distributions of  creative works."}]}],"pr":"7aa48b14972c8804e6625601f5fa50569728bc83da4fc6572da654c19757d201"}