: If you downloaded this via a .nzb or .torrent file, the original source page will have the mapping of this hash to the specific release (e.g., a specific "Scene" group release of a film). 2. Understanding the .MKV Format
If you are trying to manage or "de-obfuscate" files named like this, these tools are industry standards: 7d5b17e185069e5c77b4c945e4fa29b5.mkv
Since the extension is .mkv (Matroska Video), the file is a container. Unlike .mp4 , MKVs are popular for high-quality "deep" releases because they support: : If you downloaded this via a