The final frame showed text overlaid: juq825720m4v 2021 — FOR WHOEVER FOLLOWS.
: This is the unique alphanumeric identifier for a specific file. The extension .m4v indicates a video container format developed by Apple, very similar to MP4 but often including DRM (Digital Rights Management) or specific chapter markers. xxxmmsubcom tme xxxmmsub1 juq825720m4v 2021
In the meantime, here’s a using that string as a reference: The final frame showed text overlaid: juq825720m4v 2021