Bhd1080.com@20161123195248-1 2.00x 3840x2160: Gh...

: Likely the beginning of a specific codec, camera model (like "GH4" or "GH5"), or a further identifying tag for the production.

This specific naming convention is typical of or specialized video "demos" used to test the display capabilities of high-end TVs and monitors. Bhd1080.Com@20161123195248-1 2.00X 3840X2160 Gh...

: A precise timestamp and sequence ID (likely November 23, 2016, at 19:52:48) indicating when the file was processed or uploaded. : Likely the beginning of a specific codec,

This string appears to be technical metadata or a "fingerprint" often found in the filenames or internal tags of high-definition video files, specifically associated with the site . This string appears to be technical metadata or

: The origin or "encoder" tag, referring to a site that historically shared high-definition content.

: The resolution of the file, which is 4K Ultra HD .

: This often refers to the anamorphic desqueeze ratio or the pixel aspect ratio. In this context, it suggests the video was shot or mastered using anamorphic lenses, requiring a 2.0x horizontal stretch to look correct.