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("3768238603024516337:set_01M6WP7CYDFCYVBKAT3AQ0NB3M") = a1c7ea87f0fb39d1..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6WP7CYFEBKTXJYE09KX6JXJ: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-08T04:21:23.702Z
S1 59774, S2 60000
d63c3fe7d2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T04:21:25.796Z
S1 59774, S2 59906
ec50525f8c
d63c3fe7d2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T04:21:27.902Z
S1 59668, S2 59906
eeec808886
ec50525f8c
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T04:21:29.928Z
S1 59668, S2 59880
f18c43a5b7
eeec808886
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T04:21:31.863Z
S1 59733, S2 59880
ae5d029d6b
f18c43a5b7
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T04:21:33.840Z
S1 59733, S2 59903
207f075d50
ae5d029d6b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T04:21:35.897Z
S1 59676, S2 59903
b779dc2d9a
207f075d50
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T04:21:38.006Z
S1 59676, S2 59794
817828dba0
b779dc2d9a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T04:21:40.096Z
S1 59586, S2 59794
f9d1b6e6c2
817828dba0
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T04:21:42.097Z
S1 59586, S2 59793
2735198fea
f9d1b6e6c2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T04:21:44.028Z
S1 59655, S2 59793
5b60ece116
2735198fea
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T04:21:46.004Z
S1 59655, S2 59817
457539a6c9
5b60ece116
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T04:21:48.034Z
S1 59625, S2 59817
a73e0af117
457539a6c9
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T04:21:49.965Z
S1 59625, S2 59886
6d9357bcb1
a73e0af117
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T04:21:52.019Z
S1 59571, S2 59886
99d8041bbc
6d9357bcb1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T04:21:53.968Z
S1 59571, S2 59937
760a1425fa
99d8041bbc
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-08T04:21:55.897Z
S1 59642, S2 59937
01c70e1242
760a1425fa
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-08T04:21:57.825Z
S1 59642, S2 60009
72c5531def
01c70e1242
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-08T04:21:59.753Z
S1 59714, S2 60009
cae3f592bd
72c5531def
sk_4707cd57
Game 2 m_01M6WP7CYGFBXB3M8GMN5TKC0N: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-08T04:21:23.705Z
S1 59771, S2 60000
a1bb870255
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T04:21:25.822Z
S1 59771, S2 59883
4290c297aa
a1bb870255
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T04:21:27.904Z
S1 59689, S2 59883
dee6f9eefa
4290c297aa
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T04:21:29.928Z
S1 59689, S2 59859
cf7e4c492a
dee6f9eefa
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T04:21:32.010Z
S1 59607, S2 59859
e0cfeb8799
cf7e4c492a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T04:21:34.031Z
S1 59607, S2 59838
d35c6775a1
e0cfeb8799
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T04:21:36.014Z
S1 59624, S2 59838
d46a3fce68
d35c6775a1
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T04:21:38.201Z
S1 59624, S2 59651
6372359678
d46a3fce68
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T04:21:40.234Z
S1 59591, S2 59651
14eac7225b
6372359678
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T04:21:42.212Z
S1 59591, S2 59673
f976c537d6
14eac7225b
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T04:21:44.201Z
S1 59602, S2 59673
a34283e2b5
f976c537d6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T04:21:46.208Z
S1 59602, S2 59666
35444d5de1
a34283e2b5
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T04:21:48.217Z
S1 59593, S2 59666
8d79b500dc
35444d5de1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T04:21:50.202Z
S1 59593, S2 59681
cc244d21a6
8d79b500dc
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T04:21:52.195Z
S1 59600, S2 59681
3be9ca7a10
cc244d21a6
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T04:21:54.206Z
S1 59600, S2 59670
3e8c21ddf7
3be9ca7a10
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T04:21:56.180Z
S1 59626, S2 59670
6f71e10b0a
3e8c21ddf7
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T04:21:58.204Z
S1 59626, S2 59646
6c35429c41
6f71e10b0a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T04:22:00.229Z
S1 59601, S2 59646
ccdc0219c5
6c35429c41
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-08T04:22:02.342Z
S1 59601, S2 59533
c6fa7dab10
ccdc0219c5
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-08T04:22:04.529Z
S1 59414, S2 59533
507254b495
c6fa7dab10
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-08T04:22:06.456Z
S1 59414, S2 59606
f938411393
507254b495
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-08T04:22:08.390Z
S1 59480, S2 59606
30867b7754
f938411393
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.