Knowing the source (e.g., a specific social media backup or a security system) would allow for a more precise identification of its likely contents. PBS NewsHour full episode
: Raw "source" files exported from platforms like Instagram, TikTok, or Snapchat often use long alphanumeric strings to prevent naming collisions. 2022-10-17_0h783jfy5k9dimsikk3t3_source.mp4
: Automated uploads from mobile devices to services like Google Photos or iCloud occasionally retain internal system IDs if original metadata is stripped. Knowing the source (e