This is likely a "tag" from the original uploader or a release group. In the world of online file sharing, these tags help users identify the source or specific encoder of the video.
A visually impaired Panda must endure Charlie's unorthodox assistance to avoid missing a fancy meal with his brothers. File Name Breakdown (BATMAN 10N)We Bare Bears S2 E12.mp4 | openload
This refers to the file-hosting service where the video was originally stored. Openload was a popular platform for streaming and downloading video content until it was shut down in 2019 due to copyright infringement issues. This is likely a "tag" from the original