Using a file manager on your phone, you might be able to find the date, time, and original sender in the file details.
Search your WhatsApp for "VID-20220731" to see if it was part of a specific conversation thread. VID-20220731-WA0152mp4
If you can describe what is in the video or provide the caption that came with it, I can help you write a caption, summary, or description for it. Using a file manager on your phone, you