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("7320973288045671132:set_01M6JTVN14FKPVYVPMX6KY8P5B") = 493dcffb35233433..., 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_01M6JTVN16FCSV9792DY1YQK73: verified
✓
signatures
61 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..61, every prev_hash links
✓
move log
61 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
61 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
61 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T08:29:57.136Z
S1 59963, S2 60000
8f35b6ca1b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T08:29:59.102Z
S1 59963, S2 60034
140690a6d2
8f35b6ca1b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T08:30:01.500Z
S1 59565, S2 60034
56e3aa5050
140690a6d2
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T08:30:04.119Z
S1 59565, S2 59415
06d795e893
56e3aa5050
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T08:30:06.065Z
S1 59619, S2 59415
906f74042b
06d795e893
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T08:30:08.110Z
S1 59619, S2 59370
2bd2442993
906f74042b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T08:30:10.133Z
S1 59596, S2 59370
2836193caa
2bd2442993
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T08:30:12.137Z
S1 59596, S2 59366
56c3a65803
2836193caa
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T08:30:14.065Z
S1 59668, S2 59366
3dd703fab7
56c3a65803
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T08:30:15.997Z
S1 59668, S2 59434
78205da92b
3dd703fab7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T08:30:18.027Z
S1 59638, S2 59434
96f194c3b7
78205da92b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T08:30:20.030Z
S1 59638, S2 59431
441679a41b
96f194c3b7
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T08:30:22.016Z
S1 59652, S2 59431
4288976856
441679a41b
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T08:30:23.980Z
S1 59652, S2 59467
fb07936ef8
4288976856
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T08:30:25.995Z
S1 59637, S2 59467
f432666abb
fb07936ef8
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T08:30:28.022Z
S1 59637, S2 59440
bf3357fac6
f432666abb
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T08:30:30.029Z
S1 59630, S2 59440
caee2c51d0
bf3357fac6
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T08:30:32.018Z
S1 59630, S2 59451
14b72f4a83
caee2c51d0
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T08:30:34.099Z
S1 59549, S2 59451
103042673b
14b72f4a83
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-04T08:30:36.033Z
S1 59549, S2 59517
2bf774005a
103042673b
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-04T08:30:38.027Z
S1 59555, S2 59517
5db844eeb2
2bf774005a
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-04T08:30:39.998Z
S1 59555, S2 59546
4f6ad81b6c
5db844eeb2
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-04T08:30:41.964Z
S1 59589, S2 59546
c976ae46db
4f6ad81b6c
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-04T08:30:43.905Z
S1 59589, S2 59605
7f6aabc73e
c976ae46db
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-04T08:30:45.865Z
S1 59629, S2 59605
4cdb89d3f1
7f6aabc73e
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-04T08:30:47.837Z
S1 59629, S2 59633
1f045baad8
4cdb89d3f1
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-04T08:30:49.897Z
S1 59569, S2 59633
26eac70e60
1f045baad8
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-04T08:30:51.829Z
S1 59569, S2 59701
ca51334d82
26eac70e60
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-04T08:30:53.797Z
S1 59601, S2 59701
e2dd6a749b
ca51334d82
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-04T08:30:55.761Z
S1 59601, S2 59737
18c84ec23f
e2dd6a749b
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-04T08:30:57.731Z
S1 59631, S2 59737
9064032ce3
18c84ec23f
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-04T08:30:59.664Z
S1 59631, S2 59804
951d6904b3
9064032ce3
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-04T08:31:01.828Z
S1 59467, S2 59804
1165bcd8a6
951d6904b3
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-04T08:31:03.831Z
S1 59467, S2 59801
b92b34d396
1165bcd8a6
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-04T08:31:05.776Z
S1 59522, S2 59801
6921dbea3c
b92b34d396
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-04T08:31:07.715Z
S1 59522, S2 59862
5058dc8305
6921dbea3c
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-04T08:31:09.653Z
S1 59584, S2 59862
89a65e1332
5058dc8305
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-04T08:31:11.593Z
S1 59584, S2 59922
aa0583800c
89a65e1332
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-04T08:31:13.533Z
S1 59644, S2 59922
e6d50695c4
aa0583800c
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-04T08:31:15.470Z
S1 59644, S2 59985
cc146a5776
e6d50695c4
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-04T08:31:17.420Z
S1 59694, S2 59985
068fb33041
cc146a5776
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-04T08:31:19.355Z
S1 59694, S2 60050
c566d16930
068fb33041
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-04T08:31:21.288Z
S1 59761, S2 60050
550f353da1
c566d16930
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-04T08:31:23.220Z
S1 59761, S2 60118
28d34c9e23
550f353da1
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-04T08:31:25.156Z
S1 59825, S2 60118
3f0949baa5
28d34c9e23
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-04T08:31:27.091Z
S1 59825, S2 60183
13c496f62d
3f0949baa5
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-04T08:31:29.022Z
S1 59894, S2 60183
180646b05b
13c496f62d
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-04T08:31:30.965Z
S1 59894, S2 60240
5696d9a9ab
180646b05b
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-04T08:31:32.919Z
S1 59940, S2 60240
74416698ce
5696d9a9ab
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-04T08:31:34.868Z
S1 59940, S2 60291
1e6289946a
74416698ce
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-04T08:31:36.797Z
S1 60011, S2 60291
ab7b0381a2
1e6289946a
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-04T08:31:38.727Z
S1 60011, S2 60361
d3c334bf40
ab7b0381a2
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-04T08:31:40.655Z
S1 60083, S2 60361
6ff76d9ef9
d3c334bf40
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-04T08:31:42.582Z
S1 60083, S2 60434
5243fe031b
6ff76d9ef9
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-04T08:31:44.509Z
S1 60156, S2 60434
2d774f9ccd
5243fe031b
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-04T08:31:46.434Z
S1 60156, S2 60509
8d809d74b6
2d774f9ccd
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-04T08:31:48.361Z
S1 60229, S2 60509
985851c020
8d809d74b6
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-04T08:31:50.289Z
S1 60229, S2 60581
fa7ebba295
985851c020
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-04T08:31:52.238Z
S1 60280, S2 60581
702107f460
fa7ebba295
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-04T08:31:54.168Z
S1 60280, S2 60651
070e89c010
702107f460
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-04T08:31:56.096Z
S1 60352, S2 60651
4f2431344e
070e89c010
sk_4707cd57
Game 2 m_01M6JTVN17FJZ9YCKA6ZY8F5SD: 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 Exhibition2
1
2026-11-04T08:29:57.197Z
S1 59902, S2 60000
0741f1d94d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T08:29:59.140Z
S1 59902, S2 60057
56c412b47c
0741f1d94d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T08:30:02.686Z
S1 58356, S2 60057
a3de4c55bf
56c412b47c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T08:30:05.015Z
S1 58356, S2 59728
601d956409
a3de4c55bf
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T08:30:06.953Z
S1 58418, S2 59728
48562ff213
601d956409
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T08:30:09.010Z
S1 58418, S2 59671
19ab2f392d
48562ff213
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T08:30:11.003Z
S1 58425, S2 59671
dcf6da70ec
19ab2f392d
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T08:30:13.033Z
S1 58425, S2 59641
3c31720fcd
dcf6da70ec
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T08:30:15.022Z
S1 58436, S2 59641
491bb7801c
3c31720fcd
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T08:30:16.961Z
S1 58436, S2 59702
2c79839f9b
491bb7801c
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T08:30:18.926Z
S1 58471, S2 59702
0702394f3d
2c79839f9b
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T08:30:20.921Z
S1 58471, S2 59707
542971d44f
0702394f3d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T08:30:22.901Z
S1 58491, S2 59707
a3860f42fc
542971d44f
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T08:30:24.836Z
S1 58491, S2 59772
e7378a4158
a3860f42fc
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T08:30:26.833Z
S1 58494, S2 59772
3059407c7a
e7378a4158
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T08:30:28.763Z
S1 58494, S2 59842
7c258b8ac5
3059407c7a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T08:30:30.701Z
S1 58556, S2 59842
ef007ee521
7c258b8ac5
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T08:30:32.640Z
S1 58556, S2 59903
e06a1c2cf3
ef007ee521
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-04T08:30:34.571Z
S1 58625, S2 59903
41b36cd195
e06a1c2cf3
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.