There is no clearly verified public source for this clip from the available metadata, and it is widely circulated online under the very simple label 400. Sounds like this often spread through meme soundboards, chat groups, and short-form video edits because they are quick to trigger and easy to reuse. Its continued appeal comes from that ambiguity: creators can drop it into many different contexts as a reaction cue, a joke interruption, or a deliberately random soundboard moment.