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("513979090146318979:set_01M77FA0RAERYVZNHMH1GKWQVG") = be3d252170b9e11e..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M77FA0RGEMVBQD3GJXHKG2H7: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T08:52:08.223Z
S1 59791, S2 60000
4822a14197
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T08:52:10.410Z
S1 59791, S2 59813
145472820b
4822a14197
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T08:52:12.498Z
S1 59703, S2 59813
47a2ade06a
145472820b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T08:52:14.439Z
S1 59703, S2 59872
eee4f4785a
47a2ade06a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T08:52:16.403Z
S1 59739, S2 59872
6d04d120d2
eee4f4785a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T08:52:18.412Z
S1 59739, S2 59863
9f7e2c954e
6d04d120d2
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T08:52:20.439Z
S1 59712, S2 59863
272189359a
9f7e2c954e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T08:52:22.535Z
S1 59712, S2 59767
614edf7ad7
272189359a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T08:52:24.719Z
S1 59528, S2 59767
43a7384edd
614edf7ad7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T08:52:26.726Z
S1 59528, S2 59760
c6ae69da69
43a7384edd
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T08:52:28.797Z
S1 59457, S2 59760
483ff13a7f
c6ae69da69
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T08:52:30.804Z
S1 59457, S2 59753
47f9819bcf
483ff13a7f
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T08:52:32.948Z
S1 59313, S2 59753
1ac4bea3ca
47f9819bcf
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T08:52:34.996Z
S1 59313, S2 59705
a6ee741bb9
1ac4bea3ca
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T08:52:36.964Z
S1 59345, S2 59705
8a5ece3da2
a6ee741bb9
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T08:52:38.898Z
S1 59345, S2 59771
d97280f5f7
8a5ece3da2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T08:52:40.841Z
S1 59402, S2 59771
e116c39559
d97280f5f7
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T08:52:42.769Z
S1 59402, S2 59843
698b30e0ca
e116c39559
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T08:52:44.740Z
S1 59431, S2 59843
2ae9b8a586
698b30e0ca
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T08:52:46.702Z
S1 59431, S2 59881
b07b54966e
2ae9b8a586
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T08:52:48.630Z
S1 59503, S2 59881
7157629322
b07b54966e
sk_4707cd57
Game 2 m_01M77FA0RHE0SVQHABKHWQT0N6: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T08:52:08.225Z
S1 59789, S2 60000
a99c122ddc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T08:52:10.416Z
S1 59789, S2 59809
05ddcdfa32
a99c122ddc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T08:52:12.524Z
S1 59681, S2 59809
a20f81ba32
05ddcdfa32
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T08:52:14.520Z
S1 59681, S2 59813
6e643c89e9
a20f81ba32
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T08:52:16.450Z
S1 59751, S2 59813
b32777968d
6e643c89e9
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T08:52:18.599Z
S1 59751, S2 59664
fc42359abd
b32777968d
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T08:52:20.626Z
S1 59724, S2 59664
60789ff9f9
fc42359abd
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T08:52:22.810Z
S1 59724, S2 59480
ab3ac6ece5
60789ff9f9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T08:52:24.925Z
S1 59609, S2 59480
1d50af9c88
ab3ac6ece5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T08:52:26.910Z
S1 59609, S2 59495
6a94b6cbb7
1d50af9c88
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T08:52:28.938Z
S1 59581, S2 59495
4f94cd8a00
6a94b6cbb7
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T08:52:30.872Z
S1 59581, S2 59561
8e60036e00
4f94cd8a00
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T08:52:33.027Z
S1 59426, S2 59561
4fb3a926c6
8e60036e00
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T08:52:35.120Z
S1 59426, S2 59468
7b4e330355
4fb3a926c6
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T08:52:37.200Z
S1 59346, S2 59468
7becd579d8
7b4e330355
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T08:52:39.162Z
S1 59346, S2 59506
394b2b39b8
7becd579d8
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T08:52:41.085Z
S1 59423, S2 59506
6def5c1bad
394b2b39b8
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T08:52:43.049Z
S1 59423, S2 59542
2830f1748c
6def5c1bad
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T08:52:44.988Z
S1 59484, S2 59542
840e3548c0
2830f1748c
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T08:52:46.919Z
S1 59484, S2 59611
4f214befa7
840e3548c0
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.