: It could be a cached file from a browser or a specific application. How to Identify the Content

Since there is no public "report" for this specific ID, you can use these methods to figure out what it is:

: Because the filename is obscure, it’s a good idea to run it through VirusTotal to ensure it isn't a malicious file disguised as an MP4.

: Take a clear screenshot of a frame from the video and upload it to Google Lens or Yandex Images to see if the video exists elsewhere online under a different name.