This person spammed this post to a bunch of korean message boards on July 2nd, text can be searched on Naver. The date of these posts suggests it's a real leak.
Google Translate:
> [General] Does anyone know who IRyS is?
> I wrote a post today, but there are so many posts here, so...
> anyway.
> I am a person who distributes Vertube music in Korea.
> Originally, I was only working in the music industry, but when it comes to Vertube, I signed a contract a while ago and received music, so there are still a lot of things I don't know.
> A new album came out today, and it is an album called ||:Caesura of Despair by a musician named IRyS.
> Looking at the label, it looks like a holo live side, but since I only receive music, I don't know anything about it.
> Does anyone know any information regarding this? The release date is 7/12, and we are preparing to distribute it in Korea on that day.
> If you know anything, please let me know, thanks