Raffle…
When this raffle was created, Tessera locked a secret seed and published only its fingerprint (sha256). After the winners are public the seed is revealed. If the seed matches the fingerprint and re-running the draw gives the same winners, nobody changed the result.
tessera-cr-v1d974da9f0f754b76ae1bb9e09a80ec73b06a30e919736001446db9d38b6792a3The open-source checker re-computes the seed fingerprint, the entry pool and the winner order from the public proof. It needs only Python 3.
git clone https://github.com/Hugg1337/raffle-platform cd raffle-platform python3 backend/scripts/verify_draw.py https://api.tesserapp.org/raffles/8007e432-c906-4f04-a810-16ba0c3dac60/draw-proof
Raw proof: draw-proof JSON · How provably fair draws work