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("4265328999628540925:set_01M6GXA9VSF1N880SH7TZRMRKY") = c402f72b17eaf1f0..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6GXA9VVFRDV592DS9W4364R: verified
✓
signatures
76 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..76, every prev_hash links
✓
move log
76 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
76 state hashes match the local fourfall 1.0 engine
✓
result
a draw (board_full) follows from the moves
76 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-03T14:34:25.599Z
S1 59871, S2 60000
a35a7a02fb
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T14:34:27.550Z
S1 59871, S2 60049
a85d65fbf3
a35a7a02fb
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T14:34:29.634Z
S1 59787, S2 60049
410aa903a9
a85d65fbf3
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T14:34:31.801Z
S1 59787, S2 59882
69f4688649
410aa903a9
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T14:34:33.926Z
S1 59662, S2 59882
065af5f607
69f4688649
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T14:34:35.936Z
S1 59662, S2 59872
8327bb89b8
065af5f607
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T14:34:38.119Z
S1 59479, S2 59872
18a31777ae
8327bb89b8
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T14:34:40.300Z
S1 59479, S2 59691
1de4a92c69
18a31777ae
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T14:34:42.266Z
S1 59513, S2 59691
be20229b70
1de4a92c69
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T14:34:44.338Z
S1 59513, S2 59619
1390a50df1
be20229b70
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T14:34:46.518Z
S1 59333, S2 59619
eeacad9dcf
1390a50df1
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T14:34:48.464Z
S1 59333, S2 59673
fb5d9d1f5f
eeacad9dcf
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T14:34:50.419Z
S1 59378, S2 59673
09425a6486
fb5d9d1f5f
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T14:34:52.346Z
S1 59378, S2 59746
d8e98e5328
09425a6486
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T14:34:54.313Z
S1 59411, S2 59746
e06b1fc0ef
d8e98e5328
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T14:34:56.298Z
S1 59411, S2 59761
a90445c317
e06b1fc0ef
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T14:34:58.299Z
S1 59410, S2 59761
4d822f4912
a90445c317
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T14:35:00.299Z
S1 59410, S2 59761
3ec2e5d878
4d822f4912
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T14:35:02.707Z
S1 59002, S2 59761
e23339b03d
3ec2e5d878
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T14:35:04.930Z
S1 59002, S2 59538
d97909317b
e23339b03d
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-03T14:35:06.931Z
S1 59001, S2 59538
d1e48737fa
d97909317b
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-03T14:35:08.925Z
S1 59001, S2 59544
1df1b7d471
d1e48737fa
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-03T14:35:10.925Z
S1 59001, S2 59544
8c98309b5b
1df1b7d471
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-03T14:35:12.882Z
S1 59001, S2 59587
d1f842c039
8c98309b5b
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-03T14:35:14.830Z
S1 59053, S2 59587
56b66f49bf
d1f842c039
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-03T14:35:16.764Z
S1 59053, S2 59653
6ccc7da57b
56b66f49bf
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-03T14:35:18.690Z
S1 59127, S2 59653
8df9339633
6ccc7da57b
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-03T14:35:20.621Z
S1 59127, S2 59722
5c30a6b643
8df9339633
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-03T14:35:22.580Z
S1 59168, S2 59722
e3b2548ee7
5c30a6b643
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-03T14:35:24.525Z
S1 59168, S2 59777
bca9507073
e3b2548ee7
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-03T14:35:26.456Z
S1 59237, S2 59777
c228c00332
bca9507073
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-03T14:35:28.419Z
S1 59237, S2 59814
f0dfa8c517
c228c00332
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-03T14:35:30.370Z
S1 59286, S2 59814
511366718c
f0dfa8c517
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-03T14:35:32.316Z
S1 59286, S2 59868
242e5216c8
511366718c
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-03T14:35:34.250Z
S1 59352, S2 59868
00244bf444
242e5216c8
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-03T14:35:36.204Z
S1 59352, S2 59914
ac08a70b02
00244bf444
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-03T14:35:38.155Z
S1 59401, S2 59914
8a40ba9a49
ac08a70b02
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-03T14:35:40.101Z
S1 59401, S2 59968
0ba7fab0af
8a40ba9a49
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-03T14:35:42.036Z
S1 59466, S2 59968
ff2ea32337
0ba7fab0af
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-03T14:35:43.974Z
S1 59466, S2 60030
b7ef710e3e
ff2ea32337
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-03T14:35:45.911Z
S1 59529, S2 60030
594c6798a1
b7ef710e3e
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-03T14:35:47.843Z
S1 59529, S2 60098
4d0b513ddf
594c6798a1
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-03T14:35:49.775Z
S1 59597, S2 60098
7027e02a9d
4d0b513ddf
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-03T14:35:51.703Z
S1 59597, S2 60170
9bf860503e
7027e02a9d
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-03T14:35:53.635Z
S1 59665, S2 60170
dd460ec4c1
9bf860503e
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-03T14:35:55.582Z
S1 59665, S2 60223
f6f91f1fb6
dd460ec4c1
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-03T14:35:57.527Z
S1 59720, S2 60223
676e8eb1b3
f6f91f1fb6
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-03T14:35:59.473Z
S1 59720, S2 60277
791200d13d
676e8eb1b3
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-03T14:36:01.591Z
S1 59602, S2 60277
38f8f53dd2
791200d13d
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-03T14:36:04.057Z
S1 59602, S2 59811
eb6acf5b06
38f8f53dd2
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-03T14:36:06.016Z
S1 59643, S2 59811
e939debbd5
eb6acf5b06
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-03T14:36:07.958Z
S1 59643, S2 59869
8907b3ed2f
e939debbd5
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-03T14:36:09.900Z
S1 59701, S2 59869
f776619eff
8907b3ed2f
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-03T14:36:11.835Z
S1 59701, S2 59934
7ff51c6e42
f776619eff
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-03T14:36:13.764Z
S1 59772, S2 59934
c8bdf01d6c
7ff51c6e42
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-03T14:36:15.692Z
S1 59772, S2 60006
57ab0549d3
c8bdf01d6c
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-03T14:36:17.617Z
S1 59847, S2 60006
ce67a0d88b
57ab0549d3
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-03T14:36:19.547Z
S1 59847, S2 60076
b8e4945cfc
ce67a0d88b
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-03T14:36:21.472Z
S1 59922, S2 60076
14d0e9727b
b8e4945cfc
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-03T14:36:23.405Z
S1 59922, S2 60143
a267132062
14d0e9727b
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-03T14:36:25.335Z
S1 59992, S2 60143
c96c8e424e
a267132062
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-03T14:36:27.276Z
S1 59992, S2 60202
a2a8088af0
c96c8e424e
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-03T14:36:29.226Z
S1 60042, S2 60202
9dc318bfdf
a2a8088af0
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-03T14:36:31.179Z
S1 60042, S2 60249
a89583c776
9dc318bfdf
sk_4707cd57
65
move
S1 Exhibition1
65
2026-11-03T14:36:33.108Z
S1 60113, S2 60249
288e065c1a
a89583c776
sk_4707cd57
66
move
S2 Exhibition2
66
2026-11-03T14:36:35.038Z
S1 60113, S2 60319
16ec5175df
288e065c1a
sk_4707cd57
67
move
S1 Exhibition1
67
2026-11-03T14:36:36.968Z
S1 60183, S2 60319
2597fe64a5
16ec5175df
sk_4707cd57
68
move
S2 Exhibition2
68
2026-11-03T14:36:38.894Z
S1 60183, S2 60393
fea43fef54
2597fe64a5
sk_4707cd57
69
move
S1 Exhibition1
69
2026-11-03T14:36:40.820Z
S1 60257, S2 60393
bc218f4c35
fea43fef54
sk_4707cd57
70
move
S2 Exhibition2
70
2026-11-03T14:36:42.748Z
S1 60257, S2 60465
69dc2a41dd
bc218f4c35
sk_4707cd57
71
move
S1 Exhibition1
71
2026-11-03T14:36:44.678Z
S1 60327, S2 60465
5dc5899d18
69dc2a41dd
sk_4707cd57
72
move
S2 Exhibition2
72
2026-11-03T14:36:46.608Z
S1 60327, S2 60535
c9b3c2f72e
5dc5899d18
sk_4707cd57
73
move
S1 Exhibition1
73
2026-11-03T14:36:48.534Z
S1 60401, S2 60535
c84bea02b6
c9b3c2f72e
sk_4707cd57
74
move
S2 Exhibition2
74
2026-11-03T14:36:50.461Z
S1 60401, S2 60608
7e890b5746
c84bea02b6
sk_4707cd57
75
move
S1 Exhibition1
75
2026-11-03T14:36:52.389Z
S1 60473, S2 60608
e8b6ca93c4
7e890b5746
sk_4707cd57
76
move
S2 Exhibition2
76
2026-11-03T14:36:54.328Z
S1 60473, S2 60669
57e32b7be7
e8b6ca93c4
sk_4707cd57
Game 2 m_01M6GXA9VXFPJ97HDVHZ4DFEMR: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-03T14:34:25.604Z
S1 59866, S2 60000
b94b0577a3
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T14:34:27.569Z
S1 59866, S2 60035
32d9f3b2ef
b94b0577a3
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T14:34:29.708Z
S1 59727, S2 60035
dde54ad7ec
32d9f3b2ef
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T14:34:31.804Z
S1 59727, S2 59939
a049ba39ac
dde54ad7ec
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T14:34:33.935Z
S1 59596, S2 59939
19f240e555
a049ba39ac
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T14:34:35.960Z
S1 59596, S2 59914
a0b79dbf30
19f240e555
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T14:34:38.122Z
S1 59434, S2 59914
0f290b7d47
a0b79dbf30
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T14:34:40.300Z
S1 59434, S2 59736
05983b81d1
0f290b7d47
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T14:34:42.236Z
S1 59498, S2 59736
c1f6d4d931
05983b81d1
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T14:34:44.230Z
S1 59498, S2 59742
8b6e9aea65
c1f6d4d931
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T14:34:46.522Z
S1 59206, S2 59742
4a87d2429d
8b6e9aea65
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T14:34:48.509Z
S1 59206, S2 59755
855fd833de
4a87d2429d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T14:34:50.528Z
S1 59187, S2 59755
6bf82398a2
855fd833de
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T14:34:52.462Z
S1 59187, S2 59821
a29353427b
6bf82398a2
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T14:34:54.435Z
S1 59214, S2 59821
a05907927f
a29353427b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T14:34:56.418Z
S1 59214, S2 59838
4e35048931
a05907927f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T14:34:58.417Z
S1 59215, S2 59838
07b72e8641
4e35048931
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T14:35:00.501Z
S1 59215, S2 59754
3e4bd8457c
07b72e8641
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T14:35:03.078Z
S1 58638, S2 59754
766992d5f0
3e4bd8457c
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-03T14:35:05.203Z
S1 58638, S2 59629
31e709b310
766992d5f0
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-03T14:35:07.215Z
S1 58626, S2 59629
491435575f
31e709b310
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-03T14:35:09.196Z
S1 58626, S2 59648
17758ba99b
491435575f
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-03T14:35:11.152Z
S1 58670, S2 59648
5dc64a45d1
17758ba99b
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-03T14:35:13.089Z
S1 58670, S2 59711
0dd59a32c4
5dc64a45d1
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-03T14:35:15.031Z
S1 58728, S2 59711
f5de7d3ffb
0dd59a32c4
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-03T14:35:16.970Z
S1 58728, S2 59772
5d1d640809
f5de7d3ffb
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-03T14:35:18.907Z
S1 58791, S2 59772
6b235c0345
5d1d640809
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.