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("8904989430701527180:set_01M7ARQG1EFPNV13EWM80AAD7C") = 4f983fa1054a5705..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7ARQG1GFXWAAQ7VT9M6ZF01: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T15:34:30.309Z
S1 59822, S2 60000
05f8ed2980
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T15:34:32.373Z
S1 59822, S2 59936
98bd154e19
05f8ed2980
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T15:34:34.598Z
S1 59597, S2 59936
3fc33c6f01
98bd154e19
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T15:34:36.700Z
S1 59597, S2 59834
bbb98fd2eb
3fc33c6f01
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T15:34:38.800Z
S1 59497, S2 59834
7769c03e2c
bbb98fd2eb
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T15:34:40.901Z
S1 59497, S2 59733
423a39e4a1
7769c03e2c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T15:34:43.108Z
S1 59290, S2 59733
a73cdc4d4e
423a39e4a1
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T15:34:45.302Z
S1 59290, S2 59539
58df4697b9
a73cdc4d4e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T15:34:47.429Z
S1 59163, S2 59539
3e3029e26c
58df4697b9
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T15:34:49.633Z
S1 59163, S2 59335
aacecd277d
3e3029e26c
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T15:34:51.701Z
S1 59095, S2 59335
428f0c050b
aacecd277d
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T15:34:53.700Z
S1 59095, S2 59336
b3cea3c4fa
428f0c050b
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T15:34:55.924Z
S1 58871, S2 59336
3410c21bc2
b3cea3c4fa
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T15:34:58.000Z
S1 58871, S2 59260
d867696255
3410c21bc2
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T15:34:59.971Z
S1 58900, S2 59260
3c9763b7b4
d867696255
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T15:35:02.718Z
S1 58900, S2 58513
418872697c
3c9763b7b4
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T15:35:04.730Z
S1 58888, S2 58513
a7138e61b0
418872697c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T15:35:06.690Z
S1 58888, S2 58553
06b62a473e
a7138e61b0
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T15:35:08.628Z
S1 58950, S2 58553
5de905e4a6
06b62a473e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T15:35:10.560Z
S1 58950, S2 58621
d0c3b7555f
5de905e4a6
sk_4707cd57
Game 2 m_01M7ARQG1HE98TSHG99NH74P6K: 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
2026-11-13T15:34:30.298Z
S1 59833, S2 60000
18a468f9be
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T15:34:32.398Z
S1 59833, S2 59900
9e0ddfe4ee
18a468f9be
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T15:34:34.527Z
S1 59704, S2 59900
04de9532f6
9e0ddfe4ee
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T15:34:36.633Z
S1 59704, S2 59794
bb4b3eefe3
04de9532f6
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T15:34:38.797Z
S1 59540, S2 59794
607cec3aa5
bb4b3eefe3
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T15:34:40.901Z
S1 59540, S2 59690
e933d8c255
607cec3aa5
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T15:34:43.106Z
S1 59335, S2 59690
e5764459e9
e933d8c255
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T15:34:45.230Z
S1 59335, S2 59566
2702e1b61c
e5764459e9
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T15:34:47.428Z
S1 59137, S2 59566
3b187ae9b2
2702e1b61c
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T15:34:49.609Z
S1 59137, S2 59385
c09b2000fe
3b187ae9b2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T15:34:51.699Z
S1 59047, S2 59385
b551b0548d
c09b2000fe
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T15:34:53.701Z
S1 59047, S2 59383
f51008a842
b551b0548d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T15:34:55.926Z
S1 58822, S2 59383
15c7322c85
f51008a842
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T15:34:57.929Z
S1 58822, S2 59380
86ff3f5e5c
15c7322c85
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T15:34:59.899Z
S1 58852, S2 59380
224f858cb2
86ff3f5e5c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T15:35:02.738Z
S1 58852, S2 58541
61ca4d20be
224f858cb2
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T15:35:04.823Z
S1 58767, S2 58541
0da1bffcc4
61ca4d20be
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T15:35:06.765Z
S1 58767, S2 58599
445a5d8a7c
0da1bffcc4
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T15:35:08.798Z
S1 58734, S2 58599
38653baf91
445a5d8a7c
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T15:35:10.797Z
S1 58734, S2 58600
b61987a023
38653baf91
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T15:35:12.802Z
S1 58729, S2 58600
1edfdc411f
b61987a023
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T15:35:14.798Z
S1 58729, S2 58604
a1a7fd48a9
1edfdc411f
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T15:35:16.823Z
S1 58704, S2 58604
0448852f92
a1a7fd48a9
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T15:35:18.828Z
S1 58704, S2 58599
eb18339a11
0448852f92
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T15:35:20.752Z
S1 58780, S2 58599
9fa36be870
eb18339a11
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T15:35:22.729Z
S1 58780, S2 58622
77e685ba09
9fa36be870
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T15:35:24.654Z
S1 58855, S2 58622
35764fabe4
77e685ba09
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T15:35:26.622Z
S1 58855, S2 58654
31534e10f9
35764fabe4
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T15:35:28.606Z
S1 58871, S2 58654
31d04665e1
31534e10f9
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T15:35:30.597Z
S1 58871, S2 58663
de0bba7701
31d04665e1
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T15:35:32.525Z
S1 58943, S2 58663
fafe2bb742
de0bba7701
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T15:35:34.505Z
S1 58943, S2 58683
afa4cc9016
fafe2bb742
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T15:35:36.515Z
S1 58933, S2 58683
accff19b60
afa4cc9016
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T15:35:38.505Z
S1 58933, S2 58693
5fa5f00766
accff19b60
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T15:35:40.502Z
S1 58936, S2 58693
b632ec6b7d
5fa5f00766
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T15:35:42.442Z
S1 58936, S2 58753
da9d1335e4
b632ec6b7d
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T15:35:44.391Z
S1 58987, S2 58753
fe967a642f
da9d1335e4
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T15:35:46.332Z
S1 58987, S2 58812
6cad3783f3
fe967a642f
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T15:35:48.280Z
S1 59039, S2 58812
e4957c4cb5
6cad3783f3
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T15:35:50.238Z
S1 59039, S2 58854
c527eefdb2
e4957c4cb5
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T15:35:52.172Z
S1 59105, S2 58854
f778c23e76
c527eefdb2
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-13T15:35:54.129Z
S1 59105, S2 58897
b89f052b02
f778c23e76
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-13T15:35:56.072Z
S1 59162, S2 58897
a31d7ca16f
b89f052b02
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-13T15:35:58.013Z
S1 59162, S2 58956
e0840f31e0
a31d7ca16f
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-13T15:35:59.967Z
S1 59208, S2 58956
65768ac4d3
e0840f31e0
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-13T15:36:02.543Z
S1 59208, S2 58380
6ceab5d327
65768ac4d3
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-13T15:36:05.087Z
S1 58664, S2 58380
65fd306ef5
6ceab5d327
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-13T15:36:07.072Z
S1 58664, S2 58395
5e32707f20
65fd306ef5
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-13T15:36:09.019Z
S1 58717, S2 58395
0c9fdb5402
5e32707f20
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-13T15:36:10.961Z
S1 58717, S2 58453
64df44c69c
0c9fdb5402
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-13T15:36:12.896Z
S1 58782, S2 58453
89142eb32f
64df44c69c
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-13T15:36:14.828Z
S1 58782, S2 58521
0bb35b9f0d
89142eb32f
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-13T15:36:16.761Z
S1 58849, S2 58521
e7b6d0b180
0bb35b9f0d
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-13T15:36:18.691Z
S1 58849, S2 58591
b848951025
e7b6d0b180
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-13T15:36:20.619Z
S1 58921, S2 58591
87212d07b8
b848951025
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-13T15:36:22.551Z
S1 58921, S2 58659
054043024a
87212d07b8
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-13T15:36:24.478Z
S1 58994, S2 58659
e16122332b
054043024a
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-13T15:36:26.415Z
S1 58994, S2 58722
a53b62343d
e16122332b
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-13T15:36:28.354Z
S1 59055, S2 58722
ec10f47412
a53b62343d
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-13T15:36:30.280Z
S1 59055, S2 58796
17414f3cba
ec10f47412
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-13T15:36:32.211Z
S1 59124, S2 58796
78eb2f9983
17414f3cba
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-13T15:36:34.136Z
S1 59124, S2 58871
f8a25b621e
78eb2f9983
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-13T15:36:36.063Z
S1 59197, S2 58871
a9c6afee13
f8a25b621e
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-13T15:36:37.987Z
S1 59197, S2 58947
4d3fdba729
a9c6afee13
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.