{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How does blockchain technology apply to copyright protection?","a":"Immutability: Blockchain technology has the characteristic of immutability, which means that once the copyright information is recorded in the blockchain, it cannot be tampered with or deleted. This feature ensures  the authenticity of the copyright records and prevents unauthorized modifications."}]}],"pr":"6901767f5a301dfbbff0b61c805d1f5c8dddd2ea386cd7c4ecfeb47c4d22e354"}