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("109669321344851238:set_01M6ZT7JYTENBTP9VMK3JPGWPH") = 12c8ee4d95c6666c..., 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_01M6ZT7JYWEP2RW94692VY5J0C: 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
2026-11-09T09:29:07.419Z
S1 59808, S2 60000
198c4bbcc2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T09:29:09.513Z
S1 59808, S2 59906
9f72ef6d17
198c4bbcc2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T09:29:11.511Z
S1 59810, S2 59906
76b520a5ad
9f72ef6d17
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T09:29:13.508Z
S1 59810, S2 59909
d016fce7d3
76b520a5ad
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T09:29:15.440Z
S1 59878, S2 59909
c9b7d22e4f
d016fce7d3
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T09:29:17.414Z
S1 59878, S2 59935
2b90eff7c9
c9b7d22e4f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T09:29:19.506Z
S1 59786, S2 59935
d10275141e
2b90eff7c9
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T09:29:21.445Z
S1 59786, S2 59996
aad17209c7
d10275141e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T09:29:23.409Z
S1 59822, S2 59996
da4cef05bb
aad17209c7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T09:29:25.403Z
S1 59822, S2 60002
451bd3972d
da4cef05bb
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T09:29:27.415Z
S1 59810, S2 60002
cf4314fe43
451bd3972d
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T09:29:29.428Z
S1 59810, S2 59989
37a7a3be75
cf4314fe43
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T09:29:31.422Z
S1 59816, S2 59989
3cb9c49009
37a7a3be75
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T09:29:33.387Z
S1 59816, S2 60024
edf324ddbb
3cb9c49009
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T09:29:35.427Z
S1 59776, S2 60024
3134d1c9de
edf324ddbb
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T09:29:37.521Z
S1 59776, S2 59930
fb6f927610
3134d1c9de
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T09:29:39.702Z
S1 59595, S2 59930
0edc00de9f
fb6f927610
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T09:29:41.718Z
S1 59595, S2 59914
f979509452
0edc00de9f
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T09:29:43.676Z
S1 59637, S2 59914
c67bf178e1
f979509452
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T09:29:45.611Z
S1 59637, S2 59979
3d3eb46856
c67bf178e1
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T09:29:47.551Z
S1 59697, S2 59979
5d996ad8f1
3d3eb46856
sk_4707cd57
Game 2 m_01M6ZT7JYYFXJRQ4BDB2ZB1Z4E: verified
✓
signatures
64 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..64, every prev_hash links
✓
move log
64 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
64 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
64 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T09:29:07.418Z
S1 59809, S2 60000
8ba5e0cddb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T09:29:09.395Z
S1 59809, S2 60023
def1c7fc3c
8ba5e0cddb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T09:29:11.368Z
S1 59836, S2 60023
b9b3ab12b9
def1c7fc3c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T09:29:13.302Z
S1 59836, S2 60089
0c285a6ca1
b9b3ab12b9
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T09:29:15.304Z
S1 59834, S2 60089
816290d78d
0c285a6ca1
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T09:29:17.301Z
S1 59834, S2 60092
930e3ec527
816290d78d
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T09:29:19.313Z
S1 59822, S2 60092
e625cb0578
930e3ec527
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T09:29:21.318Z
S1 59822, S2 60087
dd0b4818f5
e625cb0578
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T09:29:23.247Z
S1 59893, S2 60087
9330500a9f
dd0b4818f5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T09:29:25.210Z
S1 59893, S2 60124
4cacec7796
9330500a9f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T09:29:27.172Z
S1 59931, S2 60124
0379148f6b
4cacec7796
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T09:29:29.213Z
S1 59931, S2 60083
1af8ba0e39
0379148f6b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T09:29:31.197Z
S1 59947, S2 60083
ffe47ef504
1af8ba0e39
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T09:29:33.223Z
S1 59947, S2 60057
a002276231
ffe47ef504
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T09:29:35.184Z
S1 59986, S2 60057
3252893e2a
a002276231
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T09:29:37.218Z
S1 59986, S2 60023
2f999252c7
3252893e2a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T09:29:39.223Z
S1 59981, S2 60023
df3809fe0a
2f999252c7
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T09:29:41.220Z
S1 59981, S2 60026
153937031b
df3809fe0a
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T09:29:43.224Z
S1 59977, S2 60026
234e05a859
153937031b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T09:29:45.220Z
S1 59977, S2 60030
acacba0fdf
234e05a859
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T09:29:47.299Z
S1 59898, S2 60030
6040f79536
acacba0fdf
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T09:29:49.301Z
S1 59898, S2 60028
301dd41228
6040f79536
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T09:29:51.305Z
S1 59894, S2 60028
d523af6e5d
301dd41228
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T09:29:53.231Z
S1 59894, S2 60102
a750174297
d523af6e5d
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T09:29:55.158Z
S1 59967, S2 60102
54cf728b63
a750174297
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T09:29:57.084Z
S1 59967, S2 60176
0cb545f880
54cf728b63
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T09:29:59.119Z
S1 59932, S2 60176
1a88a904a8
0cb545f880
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T09:30:01.297Z
S1 59932, S2 59998
fccb3c0d7c
1a88a904a8
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T09:30:03.590Z
S1 59639, S2 59998
5973fa4958
fccb3c0d7c
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-09T09:30:05.734Z
S1 59639, S2 59854
38ce65fd82
5973fa4958
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-09T09:30:07.710Z
S1 59663, S2 59854
698a39498b
38ce65fd82
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-09T09:30:09.660Z
S1 59663, S2 59904
a716b0a7ef
698a39498b
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-09T09:30:11.619Z
S1 59704, S2 59904
e4881dd6cd
a716b0a7ef
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-09T09:30:13.569Z
S1 59704, S2 59954
bc491ab1d2
e4881dd6cd
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-09T09:30:15.526Z
S1 59747, S2 59954
c20aba715f
bc491ab1d2
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-09T09:30:17.493Z
S1 59747, S2 59987
e76033e7ad
c20aba715f
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-09T09:30:19.433Z
S1 59807, S2 59987
c6bf646c54
e76033e7ad
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-09T09:30:21.360Z
S1 59807, S2 60060
fdc2d57f02
c6bf646c54
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-09T09:30:23.300Z
S1 59867, S2 60060
de2d8ae0ad
fdc2d57f02
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-09T09:30:25.262Z
S1 59867, S2 60098
00060bffd4
de2d8ae0ad
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-09T09:30:27.204Z
S1 59925, S2 60098
6f17f510d7
00060bffd4
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-09T09:30:29.152Z
S1 59925, S2 60150
8b47c47487
6f17f510d7
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-09T09:30:31.092Z
S1 59985, S2 60150
6c561b22c3
8b47c47487
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-09T09:30:33.030Z
S1 59985, S2 60212
2b6bce433a
6c561b22c3
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-09T09:30:34.970Z
S1 60045, S2 60212
3a000710aa
2b6bce433a
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-09T09:30:36.908Z
S1 60045, S2 60274
5bcaf7c88a
3a000710aa
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-09T09:30:38.844Z
S1 60109, S2 60274
4e5621898c
5bcaf7c88a
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-09T09:30:40.776Z
S1 60109, S2 60342
4eef27fcfc
4e5621898c
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-09T09:30:42.703Z
S1 60182, S2 60342
76555b7226
4eef27fcfc
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-09T09:30:44.631Z
S1 60182, S2 60414
9e2d62142c
76555b7226
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-09T09:30:46.558Z
S1 60255, S2 60414
a6f70efc19
9e2d62142c
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-09T09:30:48.508Z
S1 60255, S2 60464
2b8f8b0f88
a6f70efc19
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-09T09:30:50.444Z
S1 60319, S2 60464
63ae9d5255
2b8f8b0f88
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-09T09:30:52.374Z
S1 60319, S2 60534
59840fecf5
63ae9d5255
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-09T09:30:54.303Z
S1 60390, S2 60534
41c548b27f
59840fecf5
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-09T09:30:56.246Z
S1 60390, S2 60591
5c74e68751
41c548b27f
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-09T09:30:58.176Z
S1 60460, S2 60591
3a150fe6e8
5c74e68751
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-09T09:31:00.110Z
S1 60460, S2 60657
79becf3f15
3a150fe6e8
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-09T09:31:02.096Z
S1 60474, S2 60657
c0aa12c949
79becf3f15
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-09T09:31:04.210Z
S1 60474, S2 60543
ac18fe0d01
c0aa12c949
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-09T09:31:06.143Z
S1 60541, S2 60543
e321558df6
ac18fe0d01
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-09T09:31:08.075Z
S1 60541, S2 60611
2bfecf600d
e321558df6
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-09T09:31:10.008Z
S1 60608, S2 60611
f1f4f5277e
2bfecf600d
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-09T09:31:11.948Z
S1 60608, S2 60671
8787c09090
f1f4f5277e
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.