Just like similar sites we provide a roundhash, winnerticket, and a secret (salt) for every round. Other sites describe this as a "Provability fair", which it not is. The only thing that it proves is that the winnerticket was generated on the start of a round, and not modified after. This is by no means a was to proof that the Winner wasnt "rigged", which is why we do not offer a "Verification calculator" on our site itself, since it would most likely in every case confirm the validness. The Hash is constructed like this:
(Without the brackets).