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-v160589f4b5cae1f959eb9a87672518eac21803e5b55346f30ef1404740d8c007cThe 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/d3d2c975-d063-4fd5-a27a-5fc2ef8a2b0e/draw-proof
Raw proof: draw-proof JSON · How provably fair draws work