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("5849700097898334414:set_01M6VMWRA2FW0SGHM2WE1J2NCR") = e3fb7403b30f3526..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6VMWRA4FAVTE54RNTM6TTMQ: 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
2026-11-07T18:38:51.805Z
S1 59852, S2 60000
21d80e4652
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T18:38:53.902Z
S1 59852, S2 59903
5cd93d74f9
21d80e4652
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T18:38:56.004Z
S1 59750, S2 59903
1b3162c619
5cd93d74f9
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-07T18:38:58.320Z
S1 59750, S2 59587
9db5ec53c5
1b3162c619
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-07T18:39:00.437Z
S1 59633, S2 59587
5dd655c18b
9db5ec53c5
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-07T18:39:03.348Z
S1 59633, S2 58676
f893ad08ce
5dd655c18b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-07T18:39:05.506Z
S1 59475, S2 58676
7873bbb80c
f893ad08ce
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-07T18:39:07.513Z
S1 59475, S2 58669
6b896e2631
7873bbb80c
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-07T18:39:09.599Z
S1 59389, S2 58669
e5358a8087
6b896e2631
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-07T18:39:11.701Z
S1 59389, S2 58567
e9d01151ab
e5358a8087
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-07T18:39:13.637Z
S1 59453, S2 58567
7bca56fbfe
e9d01151ab
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-07T18:39:15.604Z
S1 59453, S2 58600
dc6cce052c
7bca56fbfe
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-07T18:39:17.624Z
S1 59433, S2 58600
c97969d7ef
dc6cce052c
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-07T18:39:19.593Z
S1 59433, S2 58631
9dd6979f75
c97969d7ef
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-07T18:39:21.804Z
S1 59222, S2 58631
09c9d1fd4c
9dd6979f75
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-07T18:39:24.137Z
S1 59222, S2 58298
8d399b8b0d
09c9d1fd4c
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-07T18:39:26.130Z
S1 59229, S2 58298
1516bbc3d3
8d399b8b0d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-07T18:39:28.107Z
S1 59229, S2 58321
60659cf709
1516bbc3d3
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-07T18:39:30.043Z
S1 59293, S2 58321
44f61e4cad
60659cf709
sk_4707cd57
Game 2 m_01M6VMWRA5EBP95D3ACSMBY9JK: verified
✓
signatures
59 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..59, every prev_hash links
✓
move log
59 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
59 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
59 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-07T18:38:51.806Z
S1 59851, S2 60000
8a4574092c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T18:38:53.896Z
S1 59851, S2 59910
93a595b07a
8a4574092c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T18:38:56.003Z
S1 59744, S2 59910
7b23a03a96
93a595b07a
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-07T18:38:58.309Z
S1 59744, S2 59604
8e2ede2b73
7b23a03a96
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-07T18:39:00.437Z
S1 59616, S2 59604
e84d2ccdc3
8e2ede2b73
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-07T18:39:03.346Z
S1 59616, S2 58695
e0e0e44ced
e84d2ccdc3
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-07T18:39:05.507Z
S1 59455, S2 58695
9f2bbb44f7
e0e0e44ced
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-07T18:39:07.447Z
S1 59455, S2 58755
90185ea407
9f2bbb44f7
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-07T18:39:09.432Z
S1 59470, S2 58755
3519bb6a84
90185ea407
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-07T18:39:11.520Z
S1 59470, S2 58667
533f1e7a97
3519bb6a84
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-07T18:39:13.449Z
S1 59541, S2 58667
2a7fef3451
533f1e7a97
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-07T18:39:15.418Z
S1 59541, S2 58698
8651ff5a16
2a7fef3451
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-07T18:39:17.424Z
S1 59535, S2 58698
8f65e71937
8651ff5a16
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-07T18:39:19.378Z
S1 59535, S2 58744
5cb37b3926
8f65e71937
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-07T18:39:21.736Z
S1 59177, S2 58744
0e631a8c23
5cb37b3926
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-07T18:39:24.136Z
S1 59177, S2 58344
1846b048ed
0e631a8c23
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-07T18:39:26.075Z
S1 59238, S2 58344
88c27a6e08
1846b048ed
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-07T18:39:28.029Z
S1 59238, S2 58390
39c71cb14e
88c27a6e08
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-07T18:39:30.027Z
S1 59240, S2 58390
5f2d2a8c4e
39c71cb14e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-07T18:39:32.004Z
S1 59240, S2 58413
dc2b6be144
5f2d2a8c4e
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-07T18:39:34.015Z
S1 59229, S2 58413
ea937d82ca
dc2b6be144
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-07T18:39:36.031Z
S1 59229, S2 58397
4167183e48
ea937d82ca
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-07T18:39:38.019Z
S1 59241, S2 58397
6bf374ff2e
4167183e48
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-07T18:39:39.975Z
S1 59241, S2 58441
9515daeda9
6bf374ff2e
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-07T18:39:42.008Z
S1 59208, S2 58441
37712689b6
9515daeda9
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-07T18:39:43.996Z
S1 59208, S2 58453
fc614537fe
37712689b6
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-07T18:39:45.948Z
S1 59256, S2 58453
ded8d205bf
fc614537fe
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-07T18:39:47.899Z
S1 59256, S2 58502
214e5b9f49
ded8d205bf
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-07T18:39:49.826Z
S1 59329, S2 58502
fcafe1b209
214e5b9f49
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-07T18:39:51.777Z
S1 59329, S2 58551
b611c2f7a9
fcafe1b209
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-07T18:39:53.721Z
S1 59385, S2 58551
8a3f8e6c5f
b611c2f7a9
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-07T18:39:55.669Z
S1 59385, S2 58603
61db8c4751
8a3f8e6c5f
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-07T18:39:57.616Z
S1 59438, S2 58603
cfd8437fff
61db8c4751
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-07T18:39:59.547Z
S1 59438, S2 58672
61c6e9da1b
cfd8437fff
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-07T18:40:01.936Z
S1 59049, S2 58672
15baba8194
61c6e9da1b
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-07T18:40:04.118Z
S1 59049, S2 58490
a2c1658357
15baba8194
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-07T18:40:06.096Z
S1 59071, S2 58490
d0c1883ec4
a2c1658357
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-07T18:40:08.037Z
S1 59071, S2 58549
3f2888e2cd
d0c1883ec4
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-07T18:40:09.966Z
S1 59142, S2 58549
387b210d77
3f2888e2cd
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-07T18:40:11.891Z
S1 59142, S2 58624
b98be2a816
387b210d77
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-07T18:40:13.822Z
S1 59211, S2 58624
016267e7a9
b98be2a816
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-07T18:40:15.750Z
S1 59211, S2 58696
29f2248a79
016267e7a9
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-07T18:40:17.691Z
S1 59270, S2 58696
7ca1617518
29f2248a79
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-07T18:40:19.628Z
S1 59270, S2 58759
0268e2461f
7ca1617518
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-07T18:40:21.577Z
S1 59321, S2 58759
a72157a24b
0268e2461f
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-07T18:40:23.522Z
S1 59321, S2 58814
011c1c7742
a72157a24b
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-07T18:40:25.455Z
S1 59388, S2 58814
e83f61ac5c
011c1c7742
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-07T18:40:27.399Z
S1 59388, S2 58870
d84878c636
e83f61ac5c
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-07T18:40:29.342Z
S1 59445, S2 58870
ca8fa152d0
d84878c636
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-07T18:40:31.295Z
S1 59445, S2 58917
1b0a4b259a
ca8fa152d0
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-07T18:40:33.230Z
S1 59510, S2 58917
af2d3715cc
1b0a4b259a
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-07T18:40:35.161Z
S1 59510, S2 58986
a49110a788
af2d3715cc
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-07T18:40:37.096Z
S1 59575, S2 58986
219ef2e4d6
a49110a788
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-07T18:40:39.028Z
S1 59575, S2 59054
a909b39cc3
219ef2e4d6
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-07T18:40:40.953Z
S1 59650, S2 59054
fb63441e13
a909b39cc3
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-07T18:40:42.879Z
S1 59650, S2 59128
c4b1e793fc
fb63441e13
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-07T18:40:44.807Z
S1 59722, S2 59128
b6e85f7f24
c4b1e793fc
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-07T18:40:46.733Z
S1 59722, S2 59202
91c2e5788e
b6e85f7f24
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-07T18:40:48.658Z
S1 59797, S2 59202
a1abba5981
91c2e5788e
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.