so I can help you track down the original post?
Look through your own WhatsApp, Telegram, or Google Photos "Sent" media from late December 2022.
If you are looking for a specific social media post containing this exact video file, here is what that name reveals:
Describe what happens in the video (e.g., "New Year's Eve fireworks 2022 London").
This suggests the video was likely recorded or saved during New Year's Eve 2022 celebrations.
If you have the file, you can upload a screenshot of a key frame to Google Lens to see if it was posted publicly on TikTok, Instagram, or X (Twitter).