Mp4: 1616203881448624129

Generally, the functional design of a useful article (like the shape of a chair) cannot be copyrighted.

The Useful-Article Doctrine provides a framework for protecting these artistic features even when they are part of a functional item. About the MP4 Format 1616203881448624129 mp4

For more technical details on file types, you can visit the Adobe MP4 Guide or the U.S. Copyright Office for more on intellectual property. Useful Articles - Copyright Generally, the functional design of a useful article