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("1218916620943283937:set_01M7175SVDF4X96DX1ZHV6EP5W") = e7896141f35b5525..., 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_01M7175SVEE0PTP6DYX500XRD6: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T22:34:34.733Z
S1 59942, S2 60000
7e9056e928
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T22:34:36.904Z
S1 59942, S2 59829
de0cfd5255
7e9056e928
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T22:34:39.130Z
S1 59716, S2 59829
f95d7321a1
de0cfd5255
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T22:34:41.212Z
S1 59716, S2 59747
635dc1df5a
f95d7321a1
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T22:34:43.190Z
S1 59738, S2 59747
8d82b42ea8
635dc1df5a
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T22:34:45.196Z
S1 59738, S2 59741
4805e2d481
8d82b42ea8
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T22:34:47.225Z
S1 59709, S2 59741
a469f1d34e
4805e2d481
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T22:34:49.304Z
S1 59709, S2 59662
cdd92a5178
a469f1d34e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T22:34:51.318Z
S1 59695, S2 59662
b28de20df3
cdd92a5178
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T22:34:53.248Z
S1 59695, S2 59732
5ab747f671
b28de20df3
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T22:34:55.298Z
S1 59645, S2 59732
931df60dea
5ab747f671
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T22:34:57.303Z
S1 59645, S2 59727
d546da6b30
931df60dea
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T22:34:59.232Z
S1 59716, S2 59727
47c3b7f949
d546da6b30
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T22:35:02.175Z
S1 59716, S2 58784
71d6215fef
47c3b7f949
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T22:35:04.342Z
S1 59549, S2 58784
c2447dd4d2
71d6215fef
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T22:35:06.368Z
S1 59549, S2 58758
691831e43a
c2447dd4d2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T22:35:08.349Z
S1 59568, S2 58758
8b6541cc38
691831e43a
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T22:35:10.322Z
S1 59568, S2 58785
9acb183947
8b6541cc38
sk_4707cd57
Game 2 m_01M7175SVGFXDBZBQ5VNH5W4RX: 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 Exhibition2
1
2026-11-09T22:34:34.804Z
S1 59871, S2 60000
46fa54294e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T22:34:36.935Z
S1 59871, S2 59869
4ab721a127
46fa54294e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T22:34:39.129Z
S1 59677, S2 59869
bd85d97f6f
4ab721a127
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T22:34:41.219Z
S1 59677, S2 59779
b499dd223f
bd85d97f6f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T22:34:43.321Z
S1 59575, S2 59779
947cdff876
b499dd223f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T22:34:45.314Z
S1 59575, S2 59786
b9e4e43d7f
947cdff876
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T22:34:47.411Z
S1 59478, S2 59786
867bc5c12c
b9e4e43d7f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T22:34:49.423Z
S1 59478, S2 59774
631cd5061e
867bc5c12c
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T22:34:51.499Z
S1 59402, S2 59774
fe6d765cf2
631cd5061e
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T22:34:53.503Z
S1 59402, S2 59770
0506d56e8f
fe6d765cf2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T22:34:55.431Z
S1 59474, S2 59770
af09bb8a51
0506d56e8f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T22:34:57.418Z
S1 59474, S2 59783
32141204e7
af09bb8a51
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T22:34:59.395Z
S1 59497, S2 59783
ab65b6edac
32141204e7
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T22:35:02.598Z
S1 59497, S2 58580
7596eada06
ab65b6edac
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T22:35:04.803Z
S1 59292, S2 58580
8606945b46
7596eada06
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T22:35:06.826Z
S1 59292, S2 58557
b60a99683c
8606945b46
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T22:35:08.846Z
S1 59272, S2 58557
8e26aa660d
b60a99683c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T22:35:10.839Z
S1 59272, S2 58564
76b0732d3a
8e26aa660d
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T22:35:12.897Z
S1 59214, S2 58564
1baf5aa175
76b0732d3a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T22:35:14.896Z
S1 59214, S2 58565
7d3d7a9274
1baf5aa175
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T22:35:16.856Z
S1 59254, S2 58565
6c4bcf2a28
7d3d7a9274
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T22:35:18.832Z
S1 59254, S2 58589
d79e5d54b8
6c4bcf2a28
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T22:35:20.801Z
S1 59285, S2 58589
a4a109ea44
d79e5d54b8
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T22:35:22.804Z
S1 59285, S2 58586
ad7ea20f26
a4a109ea44
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T22:35:24.802Z
S1 59287, S2 58586
6e76544d0e
ad7ea20f26
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T22:35:26.746Z
S1 59287, S2 58642
faadcde803
6e76544d0e
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T22:35:28.823Z
S1 59210, S2 58642
d74ca327bc
faadcde803
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T22:35:30.816Z
S1 59210, S2 58649
aa7d0d78fe
d74ca327bc
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T22:35:32.819Z
S1 59207, S2 58649
09ced384d3
aa7d0d78fe
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-09T22:35:34.782Z
S1 59207, S2 58686
298c79e347
09ced384d3
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-09T22:35:36.750Z
S1 59239, S2 58686
2343b2a2d6
298c79e347
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-09T22:35:38.715Z
S1 59239, S2 58721
962deadd9c
2343b2a2d6
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-09T22:35:40.678Z
S1 59276, S2 58721
229b9c7af9
962deadd9c
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-09T22:35:42.650Z
S1 59276, S2 58749
5304db260e
229b9c7af9
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-09T22:35:44.635Z
S1 59291, S2 58749
ebb89e1a86
5304db260e
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-09T22:35:46.626Z
S1 59291, S2 58758
6656a05390
ebb89e1a86
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-09T22:35:48.592Z
S1 59325, S2 58758
8f373671c0
6656a05390
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-09T22:35:50.551Z
S1 59325, S2 58799
c4583aea54
8f373671c0
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-09T22:35:52.493Z
S1 59383, S2 58799
a193df2847
c4583aea54
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-09T22:35:54.436Z
S1 59383, S2 58856
e68fcc2e94
a193df2847
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-09T22:35:56.368Z
S1 59451, S2 58856
0b4d6be5a7
e68fcc2e94
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-09T22:35:58.315Z
S1 59451, S2 58909
101521512b
0b4d6be5a7
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-09T22:36:00.493Z
S1 59273, S2 58909
150ff2646c
101521512b
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-09T22:36:04.574Z
S1 59273, S2 56828
92486a2243
150ff2646c
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-09T22:36:06.510Z
S1 59337, S2 56828
e841fb667e
92486a2243
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-09T22:36:08.474Z
S1 59337, S2 56864
3b11d64aa4
e841fb667e
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-09T22:36:10.415Z
S1 59396, S2 56864
f29f494976
3b11d64aa4
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-09T22:36:12.350Z
S1 59396, S2 56929
db23cfbb1a
f29f494976
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-09T22:36:14.294Z
S1 59452, S2 56929
f916b4a458
db23cfbb1a
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-09T22:36:16.240Z
S1 59452, S2 56983
db61aa5f86
f916b4a458
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-09T22:36:18.171Z
S1 59521, S2 56983
b11399c6ff
db61aa5f86
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-09T22:36:20.104Z
S1 59521, S2 57050
3b14c229c3
b11399c6ff
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-09T22:36:22.039Z
S1 59586, S2 57050
948e92a393
3b14c229c3
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-09T22:36:24.067Z
S1 59586, S2 57022
220b282531
948e92a393
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-09T22:36:26.000Z
S1 59653, S2 57022
9c79659f4d
220b282531
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-09T22:36:27.931Z
S1 59653, S2 57091
9a6fbb97af
9c79659f4d
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-09T22:36:29.865Z
S1 59719, S2 57091
829b8bd0d0
9a6fbb97af
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-09T22:36:31.798Z
S1 59719, S2 57158
d4c31099ab
829b8bd0d0
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-09T22:36:33.731Z
S1 59786, S2 57158
281f23dc10
d4c31099ab
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-09T22:36:35.662Z
S1 59786, S2 57227
68d290f4e1
281f23dc10
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-09T22:36:37.595Z
S1 59853, S2 57227
0c9c07d911
68d290f4e1
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-09T22:36:39.535Z
S1 59853, S2 57287
bd5313a17b
0c9c07d911
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-09T22:36:41.463Z
S1 59925, S2 57287
c542ce49f1
bd5313a17b
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-09T22:36:43.391Z
S1 59925, S2 57359
a7ca8ac1d5
c542ce49f1
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-09T22:36:45.330Z
S1 59986, S2 57359
1b042d09e2
a7ca8ac1d5
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-09T22:36:47.265Z
S1 59986, S2 57424
156fe35ed0
1b042d09e2
sk_4707cd57
67
move
S1 Exhibition2
67
2026-11-09T22:36:49.193Z
S1 60058, S2 57424
5a5086a440
156fe35ed0
sk_4707cd57
68
move
S2 Exhibition1
68
2026-11-09T22:36:51.132Z
S1 60058, S2 57485
6a0e08c949
5a5086a440
sk_4707cd57
69
move
S1 Exhibition2
69
2026-11-09T22:36:53.059Z
S1 60131, S2 57485
ba02775fb9
6a0e08c949
sk_4707cd57
70
move
S2 Exhibition1
70
2026-11-09T22:36:55.004Z
S1 60131, S2 57540
8eb841fa20
ba02775fb9
sk_4707cd57
71
move
S1 Exhibition2
71
2026-11-09T22:36:56.938Z
S1 60197, S2 57540
11f10e06ec
8eb841fa20
sk_4707cd57
72
move
S2 Exhibition1
72
2026-11-09T22:36:58.871Z
S1 60197, S2 57607
f575b88af5
11f10e06ec
sk_4707cd57
73
move
S1 Exhibition2
73
2026-11-09T22:37:00.804Z
S1 60264, S2 57607
0d8cb0d845
f575b88af5
sk_4707cd57
74
move
S2 Exhibition1
74
2026-11-09T22:37:02.759Z
S1 60264, S2 57652
aa58838396
0d8cb0d845
sk_4707cd57
75
move
S1 Exhibition2
75
2026-11-09T22:37:04.855Z
S1 60168, S2 57652
ce7116511c
aa58838396
sk_4707cd57
76
move
S2 Exhibition1
76
2026-11-09T22:37:06.794Z
S1 60168, S2 57713
d4f2115607
ce7116511c
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.