Is the new Water Park zombies map that just released on BO3 the official one?

I’m talking about this:
[https://steamcommunity.com/sharedfiles/filedetails/?id=3066613882&searchtext=](https://steamcommunity.com/sharedfiles/filedetails/?id=3066613882&searchtext=)

I remember this map being leaked maybe two years ago, is this finally the real and official one by Danny?