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("6168816327852714089:set_01M6GN7C12E8ABBY7A7D7GKP20") = ce397878dfb43112..., 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_01M6GN7C14F3W9RN121YEY12N8: 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 Exhibition1
1
2026-11-03T12:13:00.899Z
S1 59878, S2 60000
9bf1807ca9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T12:13:02.870Z
S1 59878, S2 60029
1ea1920954
9bf1807ca9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T12:13:04.898Z
S1 59850, S2 60029
40aaad941b
1ea1920954
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T12:13:06.906Z
S1 59850, S2 60021
fc769b19d6
40aaad941b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T12:13:08.906Z
S1 59850, S2 60021
d2974c9e16
fc769b19d6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T12:13:10.898Z
S1 59850, S2 60029
4052323751
d2974c9e16
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T12:13:12.929Z
S1 59819, S2 60029
8f2ac545e6
4052323751
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T12:13:14.947Z
S1 59819, S2 60011
9f59e2b016
8f2ac545e6
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T12:13:16.932Z
S1 59834, S2 60011
00471ba1b0
9f59e2b016
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T12:13:18.922Z
S1 59834, S2 60021
4189cc3c56
00471ba1b0
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T12:13:20.927Z
S1 59829, S2 60021
2beee26d1a
4189cc3c56
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-03T12:13:22.900Z
S1 59829, S2 60048
8ec07e554b
2beee26d1a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-03T12:13:24.918Z
S1 59811, S2 60048
8a81076ed1
8ec07e554b
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-03T12:13:26.845Z
S1 59811, S2 60121
44dec03b77
8a81076ed1
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-03T12:13:28.831Z
S1 59825, S2 60121
834c505dda
44dec03b77
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-03T12:13:30.835Z
S1 59825, S2 60117
b473129068
834c505dda
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-03T12:13:32.804Z
S1 59856, S2 60117
6cbb09b6ee
b473129068
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-03T12:13:34.829Z
S1 59856, S2 60092
704f400e43
6cbb09b6ee
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-03T12:13:36.757Z
S1 59928, S2 60092
4f38c36341
704f400e43
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-03T12:13:38.826Z
S1 59928, S2 60023
8645f854af
4f38c36341
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-03T12:13:40.758Z
S1 59996, S2 60023
6441ab6659
8645f854af
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-03T12:13:42.796Z
S1 59996, S2 59985
dcbcdbee30
6441ab6659
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-03T12:13:44.737Z
S1 60055, S2 59985
7aa5af7293
dcbcdbee30
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-03T12:13:46.669Z
S1 60055, S2 60053
e384089246
7aa5af7293
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-03T12:13:48.695Z
S1 60029, S2 60053
af030a7652
e384089246
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-03T12:13:50.623Z
S1 60029, S2 60125
618c93cb2d
af030a7652
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-03T12:13:52.585Z
S1 60067, S2 60125
5a9adada09
618c93cb2d
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-03T12:13:54.512Z
S1 60067, S2 60198
c9bfb51093
5a9adada09
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-03T12:13:56.443Z
S1 60136, S2 60198
11b8f43b18
c9bfb51093
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-03T12:13:58.373Z
S1 60136, S2 60268
428fd74caf
11b8f43b18
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-03T12:14:00.333Z
S1 60176, S2 60268
120a0b7613
428fd74caf
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-03T12:14:02.703Z
S1 60176, S2 59898
f92a3ab17a
120a0b7613
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-03T12:14:04.729Z
S1 60150, S2 59898
24395d7f40
f92a3ab17a
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-03T12:14:06.688Z
S1 60150, S2 59939
d9e9e1d2d2
24395d7f40
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-03T12:14:08.615Z
S1 60223, S2 59939
e58038676b
d9e9e1d2d2
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-03T12:14:10.571Z
S1 60223, S2 59983
43ff238293
e58038676b
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-03T12:14:12.495Z
S1 60299, S2 59983
552aa1e95f
43ff238293
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-03T12:14:14.444Z
S1 60299, S2 60034
5f1811f9e5
552aa1e95f
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-03T12:14:16.369Z
S1 60374, S2 60034
0dd0020c82
5f1811f9e5
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-03T12:14:18.337Z
S1 60374, S2 60066
b33170585a
0dd0020c82
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-03T12:14:20.331Z
S1 60380, S2 60066
012829237d
b33170585a
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-03T12:14:22.304Z
S1 60380, S2 60093
5132adc438
012829237d
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-03T12:14:24.254Z
S1 60430, S2 60093
4f8439be1f
5132adc438
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-03T12:14:26.218Z
S1 60430, S2 60129
104e5bff19
4f8439be1f
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-03T12:14:28.163Z
S1 60485, S2 60129
2e01dda00d
104e5bff19
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-03T12:14:30.113Z
S1 60485, S2 60179
2adb342be7
2e01dda00d
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-03T12:14:32.045Z
S1 60553, S2 60179
4341451116
2adb342be7
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-03T12:14:33.977Z
S1 60553, S2 60247
c8f45bdca2
4341451116
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-03T12:14:35.912Z
S1 60618, S2 60247
2165e96e16
c8f45bdca2
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-03T12:14:37.850Z
S1 60618, S2 60309
0cedd048dd
2165e96e16
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-03T12:14:39.783Z
S1 60685, S2 60309
964d58b2b5
0cedd048dd
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-03T12:14:41.721Z
S1 60685, S2 60371
82d44a2b5e
964d58b2b5
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-03T12:14:43.648Z
S1 60758, S2 60371
9710089152
82d44a2b5e
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-03T12:14:45.577Z
S1 60758, S2 60442
d45dd2e948
9710089152
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-03T12:14:47.511Z
S1 60824, S2 60442
ac48338d18
d45dd2e948
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-03T12:14:49.454Z
S1 60824, S2 60499
074869fd0a
ac48338d18
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-03T12:14:51.389Z
S1 60889, S2 60499
bd2997a004
074869fd0a
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-03T12:14:53.321Z
S1 60889, S2 60567
c172869f34
bd2997a004
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-03T12:14:55.251Z
S1 60959, S2 60567
5e8ce0a744
c172869f34
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-03T12:14:57.180Z
S1 60959, S2 60638
07327a7c80
5e8ce0a744
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-03T12:14:59.105Z
S1 61034, S2 60638
d13492f64c
07327a7c80
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-03T12:15:01.032Z
S1 61034, S2 60711
69592ff5eb
d13492f64c
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-03T12:15:02.971Z
S1 61095, S2 60711
c3ae9c9b22
69592ff5eb
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-03T12:15:04.928Z
S1 61095, S2 60754
e4011f094f
c3ae9c9b22
sk_4707cd57
Game 2 m_01M6GN7C16FRW977CR3E502ZMK: verified
✓
signatures
29 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..29, every prev_hash links
✓
move log
29 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
29 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
29 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-03T12:13:00.899Z
S1 59878, S2 60000
9961c22990
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T12:13:03.102Z
S1 59878, S2 59797
d6597d7549
9961c22990
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T12:13:05.111Z
S1 59869, S2 59797
dd17cdd149
d6597d7549
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T12:13:07.038Z
S1 59869, S2 59870
0473c2a98c
dd17cdd149
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T12:13:09.106Z
S1 59801, S2 59870
fba9ca0fa9
0473c2a98c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T12:13:11.107Z
S1 59801, S2 59869
8e8fc70542
fba9ca0fa9
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T12:13:13.037Z
S1 59871, S2 59869
ad6b330249
8e8fc70542
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T12:13:15.100Z
S1 59871, S2 59806
5ac857e08e
ad6b330249
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T12:13:17.139Z
S1 59832, S2 59806
e5e099f0c1
5ac857e08e
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T12:13:19.125Z
S1 59832, S2 59820
80af9bdd12
e5e099f0c1
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T12:13:21.133Z
S1 59824, S2 59820
eaffa33f27
80af9bdd12
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-03T12:13:23.095Z
S1 59824, S2 59858
2687c9344a
eaffa33f27
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-03T12:13:25.110Z
S1 59809, S2 59858
10db67622d
2687c9344a
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-03T12:13:27.077Z
S1 59809, S2 59891
93429f3a3b
10db67622d
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-03T12:13:29.111Z
S1 59775, S2 59891
702722fa77
93429f3a3b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-03T12:13:31.129Z
S1 59775, S2 59873
2a28d3574c
702722fa77
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-03T12:13:33.197Z
S1 59707, S2 59873
1d644f7889
2a28d3574c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-03T12:13:35.159Z
S1 59707, S2 59911
7cb340ca7c
1d644f7889
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-03T12:13:37.235Z
S1 59631, S2 59911
bd5afd7687
7cb340ca7c
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-03T12:13:39.321Z
S1 59631, S2 59825
7001ec1954
bd5afd7687
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-03T12:13:41.256Z
S1 59696, S2 59825
1f0409d98c
7001ec1954
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-03T12:13:43.226Z
S1 59696, S2 59855
7d8519672a
1f0409d98c
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-03T12:13:45.204Z
S1 59718, S2 59855
5907316c51
7d8519672a
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-03T12:13:47.163Z
S1 59718, S2 59896
42b4dc668f
5907316c51
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-03T12:13:49.089Z
S1 59792, S2 59896
3634dca829
42b4dc668f
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-03T12:13:51.096Z
S1 59792, S2 59889
2aae063aa7
3634dca829
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-03T12:13:53.033Z
S1 59855, S2 59889
df73d10ea4
2aae063aa7
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-03T12:13:54.958Z
S1 59855, S2 59964
5ff98ac756
df73d10ea4
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-03T12:13:56.888Z
S1 59925, S2 59964
e1734b828d
5ff98ac756
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.