Little is publicly documented about the original source of the 4 de Septiembre clip, so its identity online rests mainly on its title and date rather than a widely known film, song, or viral moment. On soundboards it circulates as a short, searchable date clip that listeners save for September 4 posts, birthday edits, and anniversary videos. That narrow, calendar-specific use keeps it relevant year after year, because the same date returns each September and creators look for a ready-made sound to mark it.