The specific file name is a default timestamp format typically generated by cameras, smartphones, or screen recording software (like OBS Studio). Because it is a generic system-generated name, it doesn't point to a single famous blog post or viral video.
If you saw this on a specific website (like Tumblr, WordPress, or a forum), knowing the website domain or the topic of the blog would help narrow down exactly which video you are looking for.
A recording from a personal device that was uploaded to a cloud service or blog platform without being renamed.