: Likely a unique identifier for the source material or a specific release group.
While specific content under this exact name isn't indexed in general commercial databases, it is frequently found in niche digital preservation communities focused on maintaining media in its most authentic, albeit lower-resolution, form. sansfirtr-480p-mkv
: An open-standard, free container format that can hold an unlimited number of video, audio, picture, or subtitle tracks in one file. It is the preferred choice for high-quality archival because it supports advanced features like multiple audio languages and chapter markers. The Context of "Deep Text" : Likely a unique identifier for the source