Of course it already exists /sigh. Seems like this is a great way to do copyright trolling - it's highly scalable and exists within a walled garden which means

Of course it already exists /sigh. Seems like this is a great way to do copyright trolling - it's highly scalable and exists within a walled garden which means it's a legal grey area for things like this, much like how free speech on YouTube/Reddit isn't really a thing.