To figure out exactly what is in the video without a player, you can try searching for the numeric string on Telegram search or check the folder on your device to see which chat it originated from. Do you remember which app or folder you found this file in?
: The number 5033268884237451860 is a 64-bit integer used as a file reference. It doesn't contain metadata about the video's subject, but it acts as a fingerprint for that specific upload on Telegram's network. 1_5033268884237451860.mp4
Since I cannot "see" the specific video through the filename alone, To figure out exactly what is in the