The specific filename 5fbfa28f9c45cb25769e3_source.mp4 appears to be a hashed or system-generated name for a video source file, often associated with datasets, automated uploads, or media servers.
If it’s from a server like Jellyfin , the filename may be internal metadata mapping to a specific movie or show. 2. How to Open and Play 5fbfa28f9c45cb25769e3_source.mp4
Use MediaInfo to see the codec (likely H.264/AVC) and the "Encoded Date". The specific filename 5fbfa28f9c45cb25769e3_source