: The .mp4 file format was developed in the late 1990s. Any "1877" file found today is a modern digital upload, even if it claims to be a restoration.
What were early films like? At first, films were very short, sometimes only a few minutes or less. They were shown at fairgrounds, National Science and Media Museum History of film - Britannica
: It is common on platforms like TikTok or YouTube for creators to label modern footage with "vintage" filters as "lost" films from the 1800s to gain views or spark "Creepypasta" style mysteries. Authentic 19th-Century Pioneers Sexy Girl (1877) mp4
: Serpentine Dance , one of the first films to feature a female performer and hand-tinted color.
: Sequential photos of a galloping horse. At first, films were very short, sometimes only
The search for typically points to a modern internet hoax or a mislabeled video, as there is no historical record of a film by that name or a functional "mp4" format in the 19th century. In 1877, the very concept of "cinema" was in its experimental infancy. The Historical Reality of 1877
: The Roundhay Garden Scene , the oldest surviving film. : Sequential photos of a galloping horse
If you have encountered a video with this title, it is almost certainly a modern digital creation designed to go viral.