Likely the name of the site or "release group" that uploaded or encoded the file.

The Matroska Multimedia Container format, which can hold multiple video, audio, and subtitle tracks. How to Watch Legally

Often a specific tag or identifier used by the uploader to distinguish their version.

A-man-of-action-720p-hevc-hd-org-desiremovies-tattoo-1-mkv ✨

Likely the name of the site or "release group" that uploaded or encoded the file.

The Matroska Multimedia Container format, which can hold multiple video, audio, and subtitle tracks. How to Watch Legally a-man-of-action-720p-hevc-hd-org-desiremovies-tattoo-1-mkv

Often a specific tag or identifier used by the uploader to distinguish their version. Likely the name of the site or "release