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("1526028830653549397:set_01M6FJDZC8EFV89NM3S7Y9WZ6Z") = 8fbdea2cf668ac42..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6FJDZCAF9ZVFJ2PF3YYJJ21: 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
2026-11-03T02:04:57.129Z
S1 59909, S2 60000
426cb12792
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T02:04:59.156Z
S1 59909, S2 59973
25599685d6
426cb12792
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T02:05:01.084Z
S1 59981, S2 59973
0a4b08a309
25599685d6
sk_4707cd57
Game 2 m_01M6FJDZCCEARTD4PXD3AKD5DJ: 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
2026-11-03T02:04:57.208Z
S1 59830, S2 60000
77382ed47c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T02:04:59.203Z
S1 59830, S2 60005
11a61aee18
77382ed47c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T02:05:01.156Z
S1 59877, S2 60005
5b9b7b3851
11a61aee18
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.