Traditional Culture Encyclopedia - Photography and portraiture - Can't a photographic work prove its copyright without the first publication certificate?

Can't a photographic work prove its copyright without the first publication certificate?

Keep the negative. Keep the original negative of the photo. The original negative of the picture is a necessary condition to prove the copyright of the picture in court, and it is the most original, powerful and fundamental evidence. In order to prevent infringement, the photographer can register this photo with the relevant national copyright authority to prove the copyright of the photo.