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("4671441287690000350:set_01M70A505YFXKBA7Q1J32D9E5N") = 5e6f17ff27223b3b..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M70A5063FC3RA43EHJYH94RA: 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
2026-11-09T14:07:19.834Z
S1 59847, S2 60000
6e68ea9ef8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T14:07:21.835Z
S1 59847, S2 59999
629b1a52e8
6e68ea9ef8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T14:07:23.831Z
S1 59851, S2 59999
bd298dd873
629b1a52e8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T14:07:25.813Z
S1 59851, S2 60017
5ccc504e18
bd298dd873
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T14:07:27.913Z
S1 59751, S2 60017
26505b3ed6
5ccc504e18
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T14:07:30.112Z
S1 59751, S2 59818
d8700985af
26505b3ed6
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T14:07:32.301Z
S1 59562, S2 59818
68389202ef
d8700985af
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T14:07:34.424Z
S1 59562, S2 59695
b545b603d9
68389202ef
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T14:07:36.536Z
S1 59450, S2 59695
06e9040835
b545b603d9
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T14:07:38.632Z
S1 59450, S2 59599
00e748d825
06e9040835
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T14:07:40.710Z
S1 59372, S2 59599
1ebb9089ef
00e748d825
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T14:07:42.715Z
S1 59372, S2 59594
5cee04d5e5
1ebb9089ef
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T14:07:44.703Z
S1 59384, S2 59594
4f65383d34
5cee04d5e5
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T14:07:46.715Z
S1 59384, S2 59582
e7a886426c
4f65383d34
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T14:07:48.680Z
S1 59419, S2 59582
7772c13b95
e7a886426c
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T14:07:50.716Z
S1 59419, S2 59546
77b9ac6f9c
7772c13b95
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T14:07:52.739Z
S1 59396, S2 59546
506456b8f7
77b9ac6f9c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T14:07:54.815Z
S1 59396, S2 59470
7c7b1c72d2
506456b8f7
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T14:07:56.848Z
S1 59363, S2 59470
f4f73d20b1
7c7b1c72d2
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T14:07:58.814Z
S1 59363, S2 59504
fc96c33077
f4f73d20b1
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T14:08:00.804Z
S1 59373, S2 59504
120f704191
fc96c33077
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-09T14:08:02.804Z
S1 59373, S2 59504
7cb007b3fa
120f704191
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-09T14:08:04.777Z
S1 59400, S2 59504
e193e296d0
7cb007b3fa
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-09T14:08:06.817Z
S1 59400, S2 59464
09b5e3a0d0
e193e296d0
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-09T14:08:08.744Z
S1 59473, S2 59464
f6d787a3ae
09b5e3a0d0
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-09T14:08:10.697Z
S1 59473, S2 59511
34a0d6edc7
f6d787a3ae
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-09T14:08:12.632Z
S1 59538, S2 59511
29c96f6c8a
34a0d6edc7
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-09T14:08:14.567Z
S1 59538, S2 59576
e03ca0ee0a
29c96f6c8a
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-09T14:08:16.526Z
S1 59579, S2 59576
c38739976d
e03ca0ee0a
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-09T14:08:18.490Z
S1 59579, S2 59612
479f501105
c38739976d
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-09T14:08:20.456Z
S1 59613, S2 59612
30b1c9fe14
479f501105
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-09T14:08:22.518Z
S1 59613, S2 59550
5917dfa257
30b1c9fe14
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-09T14:08:24.492Z
S1 59639, S2 59550
b52d24b749
5917dfa257
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-09T14:08:26.471Z
S1 59639, S2 59571
58afdfa1ef
b52d24b749
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-09T14:08:28.426Z
S1 59684, S2 59571
3aaf7917b5
58afdfa1ef
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-09T14:08:30.390Z
S1 59684, S2 59607
5c92f5571d
3aaf7917b5
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-09T14:08:32.342Z
S1 59732, S2 59607
67788245be
5c92f5571d
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-09T14:08:34.287Z
S1 59732, S2 59662
a51e250119
67788245be
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-09T14:08:36.215Z
S1 59804, S2 59662
d21cf68f58
a51e250119
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-09T14:08:38.168Z
S1 59804, S2 59709
77b3628fa9
d21cf68f58
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-09T14:08:40.111Z
S1 59861, S2 59709
d1ddef1e5d
77b3628fa9
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-09T14:08:42.051Z
S1 59861, S2 59769
dcf2bdc06e
d1ddef1e5d
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-09T14:08:43.987Z
S1 59925, S2 59769
b2a2b53e09
dcf2bdc06e
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-09T14:08:45.922Z
S1 59925, S2 59834
7fd00e87bc
b2a2b53e09
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-09T14:08:47.856Z
S1 59991, S2 59834
80948b2abd
7fd00e87bc
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-09T14:08:49.793Z
S1 59991, S2 59897
9d66f09d1c
80948b2abd
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-09T14:08:51.731Z
S1 60053, S2 59897
6720cd04c3
9d66f09d1c
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-09T14:08:53.677Z
S1 60053, S2 59951
61a7355597
6720cd04c3
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-09T14:08:55.610Z
S1 60120, S2 59951
a2094e3972
61a7355597
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-09T14:08:57.536Z
S1 60120, S2 60025
704e7c35c9
a2094e3972
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-09T14:08:59.468Z
S1 60188, S2 60025
cc7032c1e0
704e7c35c9
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-09T14:09:01.414Z
S1 60188, S2 60079
77266e1b32
cc7032c1e0
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-09T14:09:03.365Z
S1 60237, S2 60079
2a73aa4ee5
77266e1b32
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-09T14:09:05.303Z
S1 60237, S2 60141
420d2c1021
2a73aa4ee5
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-09T14:09:07.233Z
S1 60307, S2 60141
3d29fc6dd9
420d2c1021
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-09T14:09:09.163Z
S1 60307, S2 60211
65c531a3c5
3d29fc6dd9
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-09T14:09:11.102Z
S1 60368, S2 60211
504974ea2d
65c531a3c5
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-09T14:09:13.032Z
S1 60368, S2 60281
4793cb6f3e
504974ea2d
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-09T14:09:14.960Z
S1 60440, S2 60281
ed50ce9cd0
4793cb6f3e
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-09T14:09:16.904Z
S1 60440, S2 60337
8f237a2bc1
ed50ce9cd0
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-09T14:09:18.841Z
S1 60503, S2 60337
25af548d41
8f237a2bc1
sk_4707cd57
Game 2 m_01M70A5066FQBSKEA40B5A0QSG: verified
✓
signatures
26 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..26, every prev_hash links
✓
move log
26 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
26 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
26 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T14:07:19.846Z
S1 59835, S2 60000
a03a862bc5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T14:07:21.817Z
S1 59835, S2 60029
d99a7788c4
a03a862bc5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T14:07:23.830Z
S1 59822, S2 60029
ea2f4f67f4
d99a7788c4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T14:07:25.814Z
S1 59822, S2 60045
2d0c150a7f
ea2f4f67f4
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T14:07:27.927Z
S1 59709, S2 60045
b2737a2ff7
2d0c150a7f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T14:07:30.111Z
S1 59709, S2 59861
997ab33b8f
b2737a2ff7
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T14:07:32.231Z
S1 59589, S2 59861
9525549fbb
997ab33b8f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T14:07:34.418Z
S1 59589, S2 59674
f4487fe728
9525549fbb
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T14:07:36.602Z
S1 59405, S2 59674
d20cc1d19f
f4487fe728
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T14:07:38.629Z
S1 59405, S2 59647
104c91f24f
d20cc1d19f
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T14:07:40.583Z
S1 59451, S2 59647
db7c5cfd2c
104c91f24f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T14:07:42.511Z
S1 59451, S2 59719
4d8e97c6cd
db7c5cfd2c
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T14:07:44.464Z
S1 59498, S2 59719
386660e3b9
4d8e97c6cd
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T14:07:46.392Z
S1 59498, S2 59791
461aa321d0
386660e3b9
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T14:07:48.403Z
S1 59487, S2 59791
98ccfb60d7
461aa321d0
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T14:07:50.333Z
S1 59487, S2 59861
4b8a5629b2
98ccfb60d7
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T14:07:52.312Z
S1 59508, S2 59861
137006e32e
4b8a5629b2
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T14:07:54.307Z
S1 59508, S2 59866
aa4816b6c8
137006e32e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T14:07:56.312Z
S1 59503, S2 59866
d03159ee02
aa4816b6c8
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T14:07:58.302Z
S1 59503, S2 59876
d93a9e122e
d03159ee02
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T14:08:00.246Z
S1 59559, S2 59876
1304d63fd1
d93a9e122e
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T14:08:02.556Z
S1 59559, S2 59566
ca863bb7ce
1304d63fd1
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T14:08:04.548Z
S1 59567, S2 59566
2b1f1f2adf
ca863bb7ce
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T14:08:06.515Z
S1 59567, S2 59599
a7114022e9
2b1f1f2adf
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T14:08:08.464Z
S1 59618, S2 59599
a4619c35a7
a7114022e9
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T14:08:10.400Z
S1 59618, S2 59663
052e26c9f6
a4619c35a7
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.