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("581917576308473657:set_01M72YYYRVE898KQMPGS3NPVC1") = 05cf3e2a576e115c..., 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_01M72YYYRXEQMT2RRH09ZH445Y: 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
2026-11-10T14:49:30.734Z
S1 59860, S2 60000
4bef12f1ca
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T14:49:32.909Z
S1 59860, S2 59825
2c9c920f7f
4bef12f1ca
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T14:49:35.203Z
S1 59566, S2 59825
8eb605f210
2c9c920f7f
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T14:49:37.315Z
S1 59566, S2 59713
184083153f
8eb605f210
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T14:49:39.422Z
S1 59459, S2 59713
fc7e608b00
184083153f
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T14:49:41.526Z
S1 59459, S2 59609
3318882cd8
fc7e608b00
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T14:49:43.530Z
S1 59455, S2 59609
ee4bfb6a64
3318882cd8
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T14:49:45.459Z
S1 59455, S2 59680
cbb12060a1
ee4bfb6a64
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T14:49:47.604Z
S1 59310, S2 59680
ecb8a07ba9
cbb12060a1
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T14:49:49.809Z
S1 59310, S2 59475
97d900700f
ecb8a07ba9
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T14:49:51.918Z
S1 59201, S2 59475
b8207524e1
97d900700f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T14:49:54.100Z
S1 59201, S2 59293
526cae2ff5
b8207524e1
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T14:49:56.102Z
S1 59199, S2 59293
809eadd5a6
526cae2ff5
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T14:49:58.126Z
S1 59199, S2 59269
f13bb31339
809eadd5a6
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T14:50:00.419Z
S1 58906, S2 59269
3ff5755458
f13bb31339
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T14:50:03.032Z
S1 58906, S2 58656
eebe5a9926
3ff5755458
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T14:50:05.130Z
S1 58808, S2 58656
f95006c12e
eebe5a9926
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T14:50:07.198Z
S1 58808, S2 58588
863cc6f5e1
f95006c12e
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T14:50:09.197Z
S1 58809, S2 58588
fe3ed0849e
863cc6f5e1
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T14:50:11.197Z
S1 58809, S2 58588
96238bfd24
fe3ed0849e
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-10T14:50:13.218Z
S1 58788, S2 58588
127b748b5c
96238bfd24
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-10T14:50:15.210Z
S1 58788, S2 58596
9ef3394de7
127b748b5c
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-10T14:50:17.235Z
S1 58763, S2 58596
ee3542f55e
9ef3394de7
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-10T14:50:19.172Z
S1 58763, S2 58659
18a83ce71a
ee3542f55e
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-10T14:50:21.140Z
S1 58795, S2 58659
a44919bed6
18a83ce71a
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-10T14:50:23.196Z
S1 58795, S2 58603
368b5cc67a
a44919bed6
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-10T14:50:25.230Z
S1 58761, S2 58603
3ec294c4c6
368b5cc67a
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-10T14:50:27.296Z
S1 58761, S2 58537
723c507210
3ec294c4c6
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-10T14:50:29.309Z
S1 58748, S2 58537
6043b552df
723c507210
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-10T14:50:31.249Z
S1 58748, S2 58597
2d250af0dc
6043b552df
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-10T14:50:33.235Z
S1 58762, S2 58597
f7c04a550d
2d250af0dc
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-10T14:50:35.172Z
S1 58762, S2 58660
b2d835c51e
f7c04a550d
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-10T14:50:37.105Z
S1 58829, S2 58660
43707b7c67
b2d835c51e
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-10T14:50:39.037Z
S1 58829, S2 58728
ac90b8161f
43707b7c67
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-10T14:50:41.015Z
S1 58851, S2 58728
e96bcefe4d
ac90b8161f
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-10T14:50:43.023Z
S1 58851, S2 58720
a12607620e
e96bcefe4d
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-10T14:50:44.999Z
S1 58875, S2 58720
e5c43f5e27
a12607620e
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-10T14:50:47.006Z
S1 58875, S2 58713
5638068513
e5c43f5e27
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-10T14:50:49.009Z
S1 58872, S2 58713
fd4d1c563e
5638068513
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-10T14:50:50.978Z
S1 58872, S2 58744
2d69055ead
fd4d1c563e
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-10T14:50:52.928Z
S1 58922, S2 58744
c01435127e
2d69055ead
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-10T14:50:54.873Z
S1 58922, S2 58799
8e7b58a9b2
c01435127e
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-10T14:50:56.817Z
S1 58978, S2 58799
df64e5d2d1
8e7b58a9b2
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-10T14:50:58.761Z
S1 58978, S2 58855
602d9f85eb
df64e5d2d1
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-10T14:51:00.705Z
S1 59034, S2 58855
7e0a35d771
602d9f85eb
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-10T14:51:02.844Z
S1 59034, S2 58716
46a789c5b7
7e0a35d771
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-10T14:51:04.838Z
S1 59040, S2 58716
829ac14a74
46a789c5b7
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-10T14:51:06.812Z
S1 59040, S2 58742
cde29e2a4e
829ac14a74
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-10T14:51:08.757Z
S1 59095, S2 58742
102eccca3a
cde29e2a4e
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-10T14:51:10.704Z
S1 59095, S2 58795
8134355f7e
102eccca3a
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-10T14:51:12.663Z
S1 59136, S2 58795
158ce8b0b0
8134355f7e
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-10T14:51:14.602Z
S1 59136, S2 58856
b94559a67b
158ce8b0b0
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-10T14:51:16.557Z
S1 59181, S2 58856
7d7413cc05
b94559a67b
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-10T14:51:18.504Z
S1 59181, S2 58909
2998823c60
7d7413cc05
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-10T14:51:20.438Z
S1 59247, S2 58909
941796a00e
2998823c60
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-10T14:51:22.381Z
S1 59247, S2 58966
4445f44347
941796a00e
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-10T14:51:24.310Z
S1 59318, S2 58966
fcd2720b0b
4445f44347
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-10T14:51:26.240Z
S1 59318, S2 59036
8d5904d154
fcd2720b0b
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-10T14:51:28.176Z
S1 59382, S2 59036
e2c450f0ba
8d5904d154
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-10T14:51:30.108Z
S1 59382, S2 59104
7af82c357a
e2c450f0ba
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-10T14:51:32.037Z
S1 59453, S2 59104
9b5054621f
7af82c357a
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-10T14:51:33.969Z
S1 59453, S2 59172
dabf78f861
9b5054621f
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-10T14:51:35.897Z
S1 59525, S2 59172
0cea0ee6ed
dabf78f861
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-10T14:51:37.835Z
S1 59525, S2 59234
9867b822b7
0cea0ee6ed
sk_4707cd57
65
move
S1 Exhibition1
65
2026-11-10T14:51:39.766Z
S1 59594, S2 59234
ee1613abfa
9867b822b7
sk_4707cd57
66
move
S2 Exhibition2
66
2026-11-10T14:51:41.699Z
S1 59594, S2 59301
3e0b2c057d
ee1613abfa
sk_4707cd57
67
move
S1 Exhibition1
67
2026-11-10T14:51:43.626Z
S1 59667, S2 59301
9dfedf8e32
3e0b2c057d
sk_4707cd57
68
move
S2 Exhibition2
68
2026-11-10T14:51:45.556Z
S1 59667, S2 59371
c1f3f3739a
9dfedf8e32
sk_4707cd57
69
move
S1 Exhibition1
69
2026-11-10T14:51:47.486Z
S1 59737, S2 59371
776365fd8a
c1f3f3739a
sk_4707cd57
70
move
S2 Exhibition2
70
2026-11-10T14:51:49.412Z
S1 59737, S2 59445
29abf4e83f
776365fd8a
sk_4707cd57
71
move
S1 Exhibition1
71
2026-11-10T14:51:51.345Z
S1 59804, S2 59445
246f913fa7
29abf4e83f
sk_4707cd57
72
move
S2 Exhibition2
72
2026-11-10T14:51:53.279Z
S1 59804, S2 59511
d5c42ba16e
246f913fa7
sk_4707cd57
73
move
S1 Exhibition1
73
2026-11-10T14:51:55.214Z
S1 59869, S2 59511
a105f506ce
d5c42ba16e
sk_4707cd57
74
move
S2 Exhibition2
74
2026-11-10T14:51:57.143Z
S1 59869, S2 59582
e3835fe9f3
a105f506ce
sk_4707cd57
75
move
S1 Exhibition1
75
2026-11-10T14:51:59.084Z
S1 59928, S2 59582
2cb9cbeb90
e3835fe9f3
sk_4707cd57
76
move
S2 Exhibition2
76
2026-11-10T14:52:01.023Z
S1 59928, S2 59643
8b27700e6d
2cb9cbeb90
sk_4707cd57
Game 2 m_01M72YYYRYFFRRYWAS6QMVC3MJ: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T14:49:30.810Z
S1 59784, S2 60000
5b74e94117
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T14:49:33.058Z
S1 59784, S2 59752
49b0e88a0c
5b74e94117
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T14:49:35.135Z
S1 59707, S2 59752
a219018fa6
49b0e88a0c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T14:49:37.312Z
S1 59707, S2 59575
b1a9052a38
a219018fa6
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T14:49:39.299Z
S1 59720, S2 59575
15827a4cb3
b1a9052a38
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T14:49:41.402Z
S1 59720, S2 59472
cbd709778e
15827a4cb3
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T14:49:43.412Z
S1 59710, S2 59472
c432c43a8c
cbd709778e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T14:49:45.395Z
S1 59710, S2 59489
ac0ce31d46
c432c43a8c
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T14:49:47.597Z
S1 59508, S2 59489
e1711cc099
ac0ce31d46
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T14:49:49.738Z
S1 59508, S2 59348
0a1f9085dc
e1711cc099
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T14:49:51.923Z
S1 59323, S2 59348
55cedde185
0a1f9085dc
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T14:49:54.035Z
S1 59323, S2 59236
772957bd07
55cedde185
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T14:49:56.102Z
S1 59256, S2 59236
0db9b2fd99
772957bd07
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T14:49:58.036Z
S1 59256, S2 59302
6740ec8071
0db9b2fd99
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T14:49:59.997Z
S1 59295, S2 59302
d1e35385b2
6740ec8071
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T14:50:02.023Z
S1 59295, S2 59276
e70ee4d709
d1e35385b2
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T14:50:04.142Z
S1 59176, S2 59276
b4068b3e1d
e70ee4d709
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T14:50:06.107Z
S1 59176, S2 59311
0a71e97b38
b4068b3e1d
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T14:50:08.118Z
S1 59165, S2 59311
6cef3276b2
0a71e97b38
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T14:50:10.093Z
S1 59165, S2 59336
fa05e70527
6cef3276b2
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T14:50:12.103Z
S1 59155, S2 59336
9cab0d0010
fa05e70527
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T14:50:14.111Z
S1 59155, S2 59328
d552476c9b
9cab0d0010
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T14:50:16.096Z
S1 59170, S2 59328
ef0428f2bf
d552476c9b
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T14:50:18.033Z
S1 59170, S2 59391
56091c089a
ef0428f2bf
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-10T14:50:20.001Z
S1 59202, S2 59391
46bbc5ad94
56091c089a
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-10T14:50:22.014Z
S1 59202, S2 59378
8e17e61aec
46bbc5ad94
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-10T14:50:24.016Z
S1 59200, S2 59378
113c2af31b
8e17e61aec
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-10T14:50:25.970Z
S1 59200, S2 59424
9cef041332
113c2af31b
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-10T14:50:27.904Z
S1 59266, S2 59424
f6aa117862
9cef041332
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-10T14:50:29.840Z
S1 59266, S2 59488
0354433086
f6aa117862
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.