{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology improve the field of copyright protection?","a":"Immutable data: Once the data is recorded  in blockchain technology, it is difficult to tamper with. This feature makes infringement actions traceable, which is beneficial for combating infringement and piracy. In the process of copyright transactions and authorizations, it helps to ensure that the interests of rights holders and authorized parties are protected."}]}],"pr":"ba55560cd8998805232454d40ea72a3905f39654fcf51f8afa25b130a056cb59"}