Omg dude. You definitely need to do some read up.

Here's the definition for ponzi : https://en.wikipedia.org/wiki/Ponzi_scheme ; It doesnt matter if it's a ponzi game or a ponzi scam, a ponzi is a ponzi

And what has using 1 address got to do with being provably fair? Do you even know the meaning of provably fair ? http://www.bitcoincasinos.com/provably-fair/  <- read that

As for ponzi's , the owner can run away with the pot any time (which is going on here almost every other day), not saying that this will (it might), but you got to always expect the worst.

So, stop backing up a ponzi as it'll only lead to the ruining of your account. Now, have a nice day