If you are looking to write a blog post based on this specific file, here are three ways to approach it depending on what that video actually contains: 1. The "Found Footage" Mystery
Describe the moment the video was taken, who is in it, and how much has changed since that date (which likely represents October 23rd, 2021, or February 10th, 2023). 2. Organizing Digital Chaos 21023mp4
"How to fix and recover '21023.mp4': Dealing with unplayable camera files." If you are looking to write a blog
"I found a file named 21023.mp4 and had no idea what was on it. Here’s what I discovered." who is in it
