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-v1f1f3e7c570ed4932e9f355ced82ea5e8763af630b02c98afcb4aa6319d13e418bb8ab899d639df3443ccc7b9d7c6c7c393825b8c83f28be315a90d6ec42b8612Check the seed in your browser: we hash the revealed seed with SHA-256 and compare it with the fingerprint published before the draw.
The 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/14d03f4b-b8a1-44ac-8013-1f67b8925ebc/draw-proof
Raw proof: draw-proof JSON · How provably fair draws work