{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain technology be applied to digital copyright protection and anti-counterfeiting industries?","a":"Data immutability: Blockchain technology  has the characteristic of data immutability, which means that once copyright information is recorded on the blockchain, it is difficult for anyone to tamper with the ownership or usage rights of the copyright. This helps prevent illegal abuse and infringement."}]}],"pr":"d6d054605a28fbe160eb180364923c5d23554853008d2d03f4cbbcb092e9ec4c"}