If you are looking for specific subtitles or verifying the file's integrity:

Release groups like BORDURE often include a .sfv or .nfo file to verify that the .mkv has not been corrupted or altered.

This report covers the technical and content details for the media file . General Information

x264 , a standard H.264/MPEG-4 AVC compression method used to maintain visual fidelity at smaller file sizes. Content Context (S01E03)

1280x720 pixels (720p), offering a balance between file size and high-definition quality.