: This typically signifies a timestamp, specifically 11:04:11 PM .

: This refers to the AOMedia Video 1 codec, a modern, royalty-free video coding format designed for efficient internet streaming.

What makes this specific file technicaly interesting is the use of the back in 2021. While most videos at that time used H.264, AV1 was just beginning to see wider adoption by platforms like YouTube and Netflix because it offers roughly 30% better compression than its predecessors. This means a 360p video in AV1 looks significantly clearer than a 360p video in older formats!

: This represents the date the file was recorded or uploaded: May 16, 2021 .