I've also sent a message to thethirdgathers. When botw emerged multiple people located copies and if Winterson hadn't uploaded screen caps, others have said they were about to. So cross your fingers and eventually we might be able to listen to this audio engrish dub.
These audio actors have got to be easier to track down then the original chinese subtitler. Maybe the individual behind this backstroke version is a softie for Star War, so he got a pronunciation coach to teach him this engrish and they spent (the last 5 years?!, this is a big undertaking) learning and dubbing the subtitles. Too weird, and too much phun. Can't wait to hear the whole thing.