0h9tg1pse2am4cp8xnzeq_720p.mp4 -

Take a screenshot of a clear frame and upload it to Google Lens or TinEye.

When you see a file named this way, it usually originates from one of two scenarios: 0h9tg1pse2am4cp8xnzeq_720p.mp4

Use a tool like ExifTool to see if any "Original URL" or "User ID" metadata was preserved during the download. Take a screenshot of a clear frame and

0h9tg1pse2am4cp8xnzeq is a 21-character alphanumeric string used by the platform to index the specific video in its database. 0h9tg1pse2am4cp8xnzeq_720p.mp4