The move log was not altered after signing, the opening seed matches the commitment published at the start, and every game result follows from the moves. Not proven: that the platform's timestamps are honest.
Set checks
✓
seed commitment
sha256("9064951863333360658:set_01M6N565VKEP9RY56PY2Z9WAHB") = 55f61c733728fefa..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6N565VNEH28NP0H3PE8MHGY: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-05T06:08:56.992Z
S1 59637, S2 60000
8f6560e9a5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T06:08:59.054Z
S1 59637, S2 59938
32f7996c81
8f6560e9a5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T06:09:01.038Z
S1 59653, S2 59938
9f20150c60
32f7996c81
sk_4707cd57
Game 2 m_01M6N565VRF4ZAWMH0EH65X6VK: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-05T06:08:56.990Z
S1 59639, S2 60000
2d7ba3d63c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T06:08:59.052Z
S1 59639, S2 59938
3df398be86
2d7ba3d63c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T06:09:01.033Z
S1 59658, S2 59938
2cd7653b68
3df398be86
sk_4707cd57
Check it yourself
This page runs the checker on the server, which only shows what the platform says about itself. Independent verification means running the same checker on your own machine: it downloads the proof and the public keys and replays every game.