{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How can blockchain be applied to copyright protection?","a":"Copyright authentication: The distributed ledger and timestamp technology of the blockchain enable the whole network to reach a consensus on the ownership of intellectual property rights quickly, achieving timely authentication. The use of asymmetric encryption technology ensures the uniqueness of the copyright, and the timestamp technology ensures the ownership of the copyright."}]}]}