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("6764399620628862198:set_01M6R7MZ4SF3S9EP352S5M3HP7") = 0472e18e87084ad2..., 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_01M6R7MZ4VEBMTKAJBXN28W1CV: 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
2026-11-06T10:49:41.917Z
S1 59809, S2 60000
493b6b2a08
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T10:49:43.857Z
S1 59809, S2 60060
241db74b76
493b6b2a08
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T10:49:45.790Z
S1 59876, S2 60060
90a63f0c4a
241db74b76
sk_4707cd57
Game 2 m_01M6R7MZ4XFZSA93C31P193WDG: 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
2026-11-06T10:49:41.920Z
S1 59806, S2 60000
a61ff270a0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T10:49:43.870Z
S1 59806, S2 60050
ca40c47bef
a61ff270a0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T10:49:45.815Z
S1 59861, S2 60050
abf62ae502
ca40c47bef
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.