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("2518306357884202241:set_01M7FZCJD9ECS9ZE52TPG5V7ER") = 7f4066f66f09690e..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M7FZCJDYFXFA9BT85KJPXN7B: verified
✓
signatures
72 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..72, every prev_hash links
✓
move log
72 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
72 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
72 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T16:07:04.626Z
S1 59610, S2 60000
da3fe97b1f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T16:07:06.804Z
S1 59610, S2 59822
550cfb18de
da3fe97b1f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T16:07:08.758Z
S1 59656, S2 59822
08f3b119b1
550cfb18de
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T16:07:10.826Z
S1 59656, S2 59754
e6daee3941
08f3b119b1
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T16:07:13.000Z
S1 59482, S2 59754
36ed667f21
e6daee3941
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T16:07:14.946Z
S1 59482, S2 59808
1845e74a1e
36ed667f21
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T16:07:17.039Z
S1 59389, S2 59808
5a94edc2d1
1845e74a1e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T16:07:19.203Z
S1 59389, S2 59644
3f938f56e7
5a94edc2d1
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T16:07:21.405Z
S1 59187, S2 59644
d4e5be459a
3f938f56e7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T16:07:23.527Z
S1 59187, S2 59522
7ab2afc2a5
d4e5be459a
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T16:07:25.714Z
S1 59000, S2 59522
1cca06f148
7ab2afc2a5
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T16:07:27.813Z
S1 59000, S2 59423
59410a2efa
1cca06f148
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T16:07:29.808Z
S1 59005, S2 59423
6d2652d0ff
59410a2efa
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T16:07:31.828Z
S1 59005, S2 59403
eb9c2e82a1
6d2652d0ff
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T16:07:33.831Z
S1 59002, S2 59403
3994025496
eb9c2e82a1
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T16:07:35.793Z
S1 59002, S2 59441
9c9caacb9d
3994025496
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T16:07:37.827Z
S1 58968, S2 59441
a02a3fc1b6
9c9caacb9d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T16:07:39.757Z
S1 58968, S2 59511
d8f0a3625f
a02a3fc1b6
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T16:07:41.724Z
S1 59001, S2 59511
ac1b7a6293
d8f0a3625f
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T16:07:43.710Z
S1 59001, S2 59525
c6ab398bfd
ac1b7a6293
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T16:07:45.635Z
S1 59076, S2 59525
aa67f5958e
c6ab398bfd
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T16:07:47.609Z
S1 59076, S2 59551
d583b2b467
aa67f5958e
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T16:07:49.608Z
S1 59077, S2 59551
4a9cff764c
d583b2b467
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T16:07:51.636Z
S1 59077, S2 59523
6c9831531a
4a9cff764c
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T16:07:53.651Z
S1 59062, S2 59523
15650ce360
6c9831531a
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T16:07:55.578Z
S1 59062, S2 59596
f9b1fdb0ee
15650ce360
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T16:07:57.596Z
S1 59044, S2 59596
c59ae88e05
f9b1fdb0ee
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T16:07:59.526Z
S1 59044, S2 59666
fdfe40c65e
c59ae88e05
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T16:08:01.526Z
S1 59044, S2 59666
a645accba4
fdfe40c65e
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T16:08:03.476Z
S1 59044, S2 59716
0a116a8aa2
a645accba4
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T16:08:05.426Z
S1 59094, S2 59716
3326901c28
0a116a8aa2
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-15T16:08:07.407Z
S1 59094, S2 59735
e35e81d3e8
3326901c28
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-15T16:08:09.347Z
S1 59154, S2 59735
289ceea498
e35e81d3e8
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-15T16:08:11.306Z
S1 59154, S2 59776
8a88f598fa
289ceea498
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-15T16:08:13.314Z
S1 59146, S2 59776
d18bd19fbb
8a88f598fa
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-15T16:08:15.305Z
S1 59146, S2 59785
890367f38a
d18bd19fbb
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-15T16:08:17.305Z
S1 59146, S2 59785
669a1b6509
890367f38a
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-15T16:08:19.297Z
S1 59146, S2 59793
f66385dfb2
669a1b6509
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-15T16:08:21.251Z
S1 59192, S2 59793
0159f2e36c
f66385dfb2
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-15T16:08:23.210Z
S1 59192, S2 59834
a4f6a2ce32
0159f2e36c
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-15T16:08:25.167Z
S1 59235, S2 59834
e4a9406222
a4f6a2ce32
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-15T16:08:27.180Z
S1 59235, S2 59821
cef05656cc
e4a9406222
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-15T16:08:29.116Z
S1 59299, S2 59821
e4156f7d7b
cef05656cc
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-15T16:08:31.059Z
S1 59299, S2 59878
ea6f06bdad
e4156f7d7b
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-15T16:08:32.988Z
S1 59370, S2 59878
abe3b8358c
ea6f06bdad
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-15T16:08:34.924Z
S1 59370, S2 59942
28b5510304
abe3b8358c
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-15T16:08:36.863Z
S1 59431, S2 59942
925c1618e1
28b5510304
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-15T16:08:38.806Z
S1 59431, S2 59999
f67410d944
925c1618e1
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-15T16:08:40.757Z
S1 59480, S2 59999
68e0bb5713
f67410d944
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-15T16:08:43.263Z
S1 59480, S2 59493
e45d6f5c38
68e0bb5713
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-15T16:08:45.579Z
S1 59164, S2 59493
c91a4c85c3
e45d6f5c38
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-15T16:08:47.514Z
S1 59164, S2 59558
fd9e2ac7ec
c91a4c85c3
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-15T16:08:49.449Z
S1 59229, S2 59558
cbe0516d67
fd9e2ac7ec
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-15T16:08:51.381Z
S1 59229, S2 59626
dfcf8981a0
cbe0516d67
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-15T16:08:53.311Z
S1 59299, S2 59626
7796f311a6
dfcf8981a0
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-15T16:08:55.247Z
S1 59299, S2 59690
b8a37e69b1
7796f311a6
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-15T16:08:57.178Z
S1 59368, S2 59690
29baa55723
b8a37e69b1
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-15T16:08:59.108Z
S1 59368, S2 59760
7cce0eb641
29baa55723
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-15T16:09:01.038Z
S1 59438, S2 59760
d12d3bc130
7cce0eb641
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-15T16:09:02.975Z
S1 59438, S2 59823
073e1e1157
d12d3bc130
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-15T16:09:04.927Z
S1 59486, S2 59823
4aee418416
073e1e1157
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-15T16:09:06.851Z
S1 59486, S2 59899
d52e4e7899
4aee418416
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-15T16:09:08.779Z
S1 59558, S2 59899
a9047b4703
d52e4e7899
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-15T16:09:10.710Z
S1 59558, S2 59968
391beff94c
a9047b4703
sk_4707cd57
65
move
S1 Exhibition1
65
2026-11-15T16:09:12.637Z
S1 59631, S2 59968
0be3a8f1ec
391beff94c
sk_4707cd57
66
move
S2 Exhibition2
66
2026-11-15T16:09:14.571Z
S1 59631, S2 60034
a29596b9af
0be3a8f1ec
sk_4707cd57
67
move
S1 Exhibition1
67
2026-11-15T16:09:16.498Z
S1 59704, S2 60034
1ba5c419a1
a29596b9af
sk_4707cd57
68
move
S2 Exhibition2
68
2026-11-15T16:09:18.425Z
S1 59704, S2 60107
92d62d8819
1ba5c419a1
sk_4707cd57
69
move
S1 Exhibition1
69
2026-11-15T16:09:20.355Z
S1 59774, S2 60107
19e31511d9
92d62d8819
sk_4707cd57
70
move
S2 Exhibition2
70
2026-11-15T16:09:22.280Z
S1 59774, S2 60182
51e656ab0f
19e31511d9
sk_4707cd57
71
move
S1 Exhibition1
71
2026-11-15T16:09:24.230Z
S1 59824, S2 60182
cd8f724169
51e656ab0f
sk_4707cd57
72
move
S2 Exhibition2
72
2026-11-15T16:09:26.186Z
S1 59824, S2 60226
05f05c5cef
cd8f724169
sk_4707cd57
Game 2 m_01M7FZCJE4F6BSYC0S4HEPVHWP: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T16:07:04.628Z
S1 59608, S2 60000
19a68acb55
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T16:07:06.808Z
S1 59608, S2 59820
0d79336c8a
19a68acb55
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T16:07:08.765Z
S1 59651, S2 59820
d5a920fb96
0d79336c8a
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T16:07:10.846Z
S1 59651, S2 59739
07d4274faf
d5a920fb96
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T16:07:13.005Z
S1 59492, S2 59739
abbe9abc37
07d4274faf
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T16:07:14.960Z
S1 59492, S2 59784
56af639fbf
abbe9abc37
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T16:07:17.105Z
S1 59347, S2 59784
17e1db356a
56af639fbf
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T16:07:19.203Z
S1 59347, S2 59686
24cf88042e
17e1db356a
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T16:07:21.400Z
S1 59150, S2 59686
9d5b9f1dad
24cf88042e
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T16:07:23.531Z
S1 59150, S2 59555
497246bc01
9d5b9f1dad
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T16:07:25.711Z
S1 58970, S2 59555
183a89d726
497246bc01
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T16:07:27.661Z
S1 58970, S2 59605
8288982801
183a89d726
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T16:07:29.639Z
S1 58992, S2 59605
8e0eb7fbf9
8288982801
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T16:07:31.565Z
S1 58992, S2 59679
103831d04b
8e0eb7fbf9
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T16:07:33.620Z
S1 58937, S2 59679
1c7665a481
103831d04b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T16:07:35.597Z
S1 58937, S2 59702
5ea2e70686
1c7665a481
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T16:07:37.598Z
S1 58936, S2 59702
482bec64a7
5ea2e70686
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T16:07:39.622Z
S1 58936, S2 59678
5e97069c8e
482bec64a7
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T16:07:41.591Z
S1 58967, S2 59678
c203859a3f
5e97069c8e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T16:07:43.598Z
S1 58967, S2 59671
36eab3ca00
c203859a3f
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T16:07:45.526Z
S1 59039, S2 59671
760e3e5eaf
36eab3ca00
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T16:07:47.485Z
S1 59039, S2 59712
339aa3a2e9
760e3e5eaf
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T16:07:49.457Z
S1 59067, S2 59712
3929d965b3
339aa3a2e9
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T16:07:51.557Z
S1 59067, S2 59612
fffc14ffad
3929d965b3
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-15T16:07:53.536Z
S1 59088, S2 59612
640bc21e6b
fffc14ffad
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-15T16:07:55.477Z
S1 59088, S2 59671
9190b7b065
640bc21e6b
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-15T16:07:57.408Z
S1 59157, S2 59671
92b261e5e5
9190b7b065
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-15T16:07:59.358Z
S1 59157, S2 59721
400536dce7
92b261e5e5
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.