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("5015226876971726393:set_01M78VEEK2F0HRY8TK2F6P4DGR") = de2782e6b86fd7c0..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M78VEEK4FDS8CDADN19WA5ZV: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T21:43:30.827Z
S1 59769, S2 60000
bcdfa2d1e4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T21:43:32.932Z
S1 59769, S2 59895
6ed65553c6
bcdfa2d1e4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T21:43:35.011Z
S1 59690, S2 59895
daf4c9494b
6ed65553c6
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T21:43:36.998Z
S1 59690, S2 59908
65808160db
daf4c9494b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T21:43:39.031Z
S1 59657, S2 59908
af6a4d02dc
65808160db
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T21:43:41.026Z
S1 59657, S2 59913
394aa59090
af6a4d02dc
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T21:43:42.997Z
S1 59686, S2 59913
6f390708e1
394aa59090
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T21:43:45.029Z
S1 59686, S2 59881
7354174a0a
6f390708e1
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T21:43:47.125Z
S1 59590, S2 59881
0eee9c85ac
7354174a0a
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T21:43:49.102Z
S1 59590, S2 59904
3b46932def
0eee9c85ac
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T21:43:51.065Z
S1 59627, S2 59904
cbf4743543
3b46932def
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T21:43:53.136Z
S1 59627, S2 59833
17cf75af44
cbf4743543
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T21:43:55.223Z
S1 59540, S2 59833
9d0668655b
17cf75af44
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T21:43:57.306Z
S1 59540, S2 59750
344cf94609
9d0668655b
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T21:43:59.253Z
S1 59593, S2 59750
488c60f26b
344cf94609
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T21:44:01.303Z
S1 59593, S2 59700
3c91f007d2
488c60f26b
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T21:44:03.402Z
S1 59494, S2 59700
e28cfe2fb6
3c91f007d2
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T21:44:05.372Z
S1 59494, S2 59730
efc2500822
e28cfe2fb6
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T21:44:07.300Z
S1 59566, S2 59730
bb172244f9
efc2500822
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T21:44:09.236Z
S1 59566, S2 59794
08fdcedc1c
bb172244f9
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T21:44:11.165Z
S1 59637, S2 59794
1cbe288904
08fdcedc1c
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T21:44:13.091Z
S1 59637, S2 59868
d110529d05
1cbe288904
sk_4707cd57
Game 2 m_01M78VEEK7ECSB9GT68TXBWNFB: 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
2026-11-12T21:43:30.805Z
S1 59791, S2 60000
5848d2f0b7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T21:43:32.806Z
S1 59791, S2 59999
2d743c75c6
5848d2f0b7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T21:43:34.797Z
S1 59800, S2 59999
e08a3cb7bb
2d743c75c6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T21:43:36.724Z
S1 59800, S2 60072
56cfc054d0
e08a3cb7bb
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T21:43:38.715Z
S1 59809, S2 60072
144d587cd0
56cfc054d0
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T21:43:40.715Z
S1 59809, S2 60072
a1ac03f0c2
144d587cd0
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T21:43:42.650Z
S1 59874, S2 60072
d6273eb6e3
a1ac03f0c2
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T21:43:44.615Z
S1 59874, S2 60107
c76967d4c0
d6273eb6e3
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T21:43:46.608Z
S1 59881, S2 60107
2308b97b0f
c76967d4c0
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T21:43:48.597Z
S1 59881, S2 60118
748d39bdd6
2308b97b0f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T21:43:50.612Z
S1 59866, S2 60118
6dd1003874
748d39bdd6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T21:43:52.598Z
S1 59866, S2 60132
130f71f6b9
6dd1003874
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T21:43:54.562Z
S1 59902, S2 60132
1c0a52e226
130f71f6b9
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T21:43:56.613Z
S1 59902, S2 60081
019575f01b
1c0a52e226
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T21:43:58.638Z
S1 59877, S2 60081
b6bbf23d97
019575f01b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T21:44:00.698Z
S1 59877, S2 60021
484c6c88d5
b6bbf23d97
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T21:44:02.911Z
S1 59664, S2 60021
bef9719127
484c6c88d5
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T21:44:04.921Z
S1 59664, S2 60011
01ee6f6d32
bef9719127
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T21:44:06.907Z
S1 59678, S2 60011
e13b2a35a3
01ee6f6d32
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T21:44:08.885Z
S1 59678, S2 60033
3265e11167
e13b2a35a3
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T21:44:10.896Z
S1 59667, S2 60033
16d134b5b4
3265e11167
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T21:44:12.867Z
S1 59667, S2 60062
8dcfd2fc99
16d134b5b4
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T21:44:14.914Z
S1 59620, S2 60062
3d55b6bbd0
8dcfd2fc99
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T21:44:16.911Z
S1 59620, S2 60065
fb5f28945b
3d55b6bbd0
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T21:44:18.875Z
S1 59656, S2 60065
6ad11fb8b6
fb5f28945b
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T21:44:20.835Z
S1 59656, S2 60105
e98b93b559
6ad11fb8b6
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T21:44:22.792Z
S1 59699, S2 60105
0ab58fef31
e98b93b559
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T21:44:24.748Z
S1 59699, S2 60149
f9f5d22af3
0ab58fef31
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-12T21:44:26.692Z
S1 59755, S2 60149
9f4a99c9ae
f9f5d22af3
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-12T21:44:28.625Z
S1 59755, S2 60216
b0e6cc7431
9f4a99c9ae
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-12T21:44:30.577Z
S1 59803, S2 60216
86ce2b9830
b0e6cc7431
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-12T21:44:32.524Z
S1 59803, S2 60269
25005d7c8a
86ce2b9830
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-12T21:44:34.467Z
S1 59860, S2 60269
f5c7de7bfc
25005d7c8a
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-12T21:44:36.411Z
S1 59860, S2 60325
c738661dd3
f5c7de7bfc
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-12T21:44:38.355Z
S1 59916, S2 60325
4bbc606df0
c738661dd3
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-12T21:44:40.287Z
S1 59916, S2 60393
9294888f9a
4bbc606df0
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-12T21:44:42.216Z
S1 59987, S2 60393
51dde726af
9294888f9a
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-12T21:44:44.158Z
S1 59987, S2 60451
828767458e
51dde726af
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-12T21:44:46.093Z
S1 60052, S2 60451
e37c66b445
828767458e
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-12T21:44:48.028Z
S1 60052, S2 60516
82c31fac62
e37c66b445
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-12T21:44:49.964Z
S1 60116, S2 60516
aee814ec2f
82c31fac62
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-12T21:44:51.896Z
S1 60116, S2 60584
a28eba9f38
aee814ec2f
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-12T21:44:53.827Z
S1 60185, S2 60584
6f035539b5
a28eba9f38
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-12T21:44:55.759Z
S1 60185, S2 60652
7ddd976ba1
6f035539b5
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-12T21:44:57.688Z
S1 60256, S2 60652
52822b768f
7ddd976ba1
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-12T21:44:59.624Z
S1 60256, S2 60716
91f2d293b2
52822b768f
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-12T21:45:01.628Z
S1 60252, S2 60716
a19c1f65e9
91f2d293b2
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-12T21:45:03.762Z
S1 60252, S2 60582
67773631b1
a19c1f65e9
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-12T21:45:05.740Z
S1 60274, S2 60582
a0cc4536ff
67773631b1
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-12T21:45:07.724Z
S1 60274, S2 60598
ad9b81caf8
a0cc4536ff
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-12T21:45:09.672Z
S1 60326, S2 60598
31c212a1e2
ad9b81caf8
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-12T21:45:11.601Z
S1 60326, S2 60669
1176b1e292
31c212a1e2
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-12T21:45:13.527Z
S1 60400, S2 60669
a637f63dd4
1176b1e292
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-12T21:45:15.458Z
S1 60400, S2 60738
dff46175a5
a637f63dd4
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-12T21:45:17.396Z
S1 60462, S2 60738
ab40d7bdcb
dff46175a5
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-12T21:45:19.335Z
S1 60462, S2 60799
320efea16c
ab40d7bdcb
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-12T21:45:21.269Z
S1 60528, S2 60799
6433b5018c
320efea16c
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-12T21:45:23.196Z
S1 60528, S2 60872
44818980f7
6433b5018c
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-12T21:45:25.126Z
S1 60598, S2 60872
a7455964d8
44818980f7
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-12T21:45:27.055Z
S1 60598, S2 60943
b8ce78c4fa
a7455964d8
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-12T21:45:28.983Z
S1 60670, S2 60943
c3cba34398
b8ce78c4fa
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-12T21:45:30.930Z
S1 60670, S2 60996
95041a9fd5
c3cba34398
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-12T21:45:32.864Z
S1 60736, S2 60996
d16e67ec32
95041a9fd5
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-12T21:45:34.804Z
S1 60736, S2 61056
b934ed24fd
d16e67ec32
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.