[ ] - 06 (b-global | 1920x1080 Hevc Aac Mkv) [51a...

The string starting with [51A... is a CRC32 hash used to verify the file hasn't been corrupted. You can search for this specific hash on databases like AniDB to find the exact anime title.

To fix this, rename the file to include the series name and standard episode format (e.g., Anime Name - S01E06.mkv ). [ ] - 06 (B-Global 1920x1080 HEVC AAC MKV) [51A...

The filename "[ ] - 06" usually hides the anime's title. You can identify the series using these methods: The string starting with [51A

If you are using media servers like or Sonarr , these systems often struggle with "absolute numbering" (like "06" without a season) or non-standard naming. [ ] - 06 (B-Global 1920x1080 HEVC AAC MKV) [51A...