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("3733047675666936248:set_01M6P2WNDXEP6BW979KX6Z4CJ2") = aa6dc637206cd78b..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6P2WNE0ER6TZF0WS440VK2A: 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
2026-11-05T14:48:02.922Z
S1 59243, S2 60000
c80e55a542
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T14:48:05.022Z
S1 59243, S2 59900
9e4ec66a96
c80e55a542
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T14:48:07.014Z
S1 59251, S2 59900
f845837225
9e4ec66a96
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-05T14:48:09.028Z
S1 59251, S2 59886
1dd5abcb20
f845837225
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-05T14:48:11.113Z
S1 59166, S2 59886
e60dcf2eba
1dd5abcb20
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-05T14:48:13.109Z
S1 59166, S2 59890
f1892cd948
e60dcf2eba
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-05T14:48:15.238Z
S1 59037, S2 59890
d84c4b12cc
f1892cd948
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-05T14:48:17.316Z
S1 59037, S2 59812
fe0f755e67
d84c4b12cc
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-05T14:48:19.407Z
S1 58946, S2 59812
f49d69f2e2
fe0f755e67
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-05T14:48:21.514Z
S1 58946, S2 59705
002d45bbd1
f49d69f2e2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-05T14:48:23.531Z
S1 58929, S2 59705
f363586a67
002d45bbd1
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-05T14:48:25.710Z
S1 58929, S2 59526
b672047c4d
f363586a67
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-05T14:48:27.714Z
S1 58925, S2 59526
891f811b2e
b672047c4d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-05T14:48:29.913Z
S1 58925, S2 59327
05fd81b1f3
891f811b2e
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-05T14:48:31.928Z
S1 58910, S2 59327
8b8bb698d6
05fd81b1f3
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-05T14:48:33.936Z
S1 58910, S2 59319
6130459048
8b8bb698d6
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-05T14:48:36.102Z
S1 58744, S2 59319
20244cd128
6130459048
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-05T14:48:38.040Z
S1 58744, S2 59381
5ad6011b26
20244cd128
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-05T14:48:40.022Z
S1 58762, S2 59381
b3f8f333de
5ad6011b26
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-05T14:48:41.949Z
S1 58762, S2 59454
2ef35e2df2
b3f8f333de
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-05T14:48:43.878Z
S1 58833, S2 59454
f9a2eae75c
2ef35e2df2
sk_4707cd57
Game 2 m_01M6P2WNE3FYKTMXA4PFNHQWTA: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-05T14:48:02.837Z
S1 59328, S2 60000
2f616f8065
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T14:48:04.906Z
S1 59328, S2 59931
6aaf112e3c
2f616f8065
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T14:48:06.898Z
S1 59336, S2 59931
d49164d024
6aaf112e3c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-05T14:48:08.901Z
S1 59336, S2 59928
9da123b448
d49164d024
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-05T14:48:10.926Z
S1 59311, S2 59928
730a79e794
9da123b448
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-05T14:48:12.943Z
S1 59311, S2 59911
57b72f4f85
730a79e794
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-05T14:48:15.022Z
S1 59232, S2 59911
d79e5d8a78
57b72f4f85
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-05T14:48:17.207Z
S1 59232, S2 59726
3a5831ca40
d79e5d8a78
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-05T14:48:19.407Z
S1 59032, S2 59726
8a4a0b8ca7
3a5831ca40
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-05T14:48:21.502Z
S1 59032, S2 59631
1ba3580442
8a4a0b8ca7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-05T14:48:23.531Z
S1 59003, S2 59631
f03058a846
1ba3580442
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-05T14:48:25.708Z
S1 59003, S2 59454
cf843f6701
f03058a846
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-05T14:48:27.656Z
S1 59055, S2 59454
242d6f85c8
cf843f6701
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-05T14:48:29.899Z
S1 59055, S2 59211
a831ef5c65
242d6f85c8
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-05T14:48:31.936Z
S1 59018, S2 59211
0fc8315abf
a831ef5c65
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-05T14:48:34.000Z
S1 59018, S2 59147
2c5797701b
0fc8315abf
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-05T14:48:36.034Z
S1 58984, S2 59147
b06cda2f4c
2c5797701b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-05T14:48:38.003Z
S1 58984, S2 59178
bb53fc089f
b06cda2f4c
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.