Vid-1670248517034.mp4 -

Do you have any itself, such as who is in it or where it might have come from?

Look at the folder where it is saved (e.g., /WhatsApp/Media/WhatsApp Video/ or /DCIM/Camera/ ). VID-1670248517034.mp4

When media is saved from these apps, they often retain the original numerical timestamp in the filename. Do you have any itself, such as who