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("1904559382136609654:set_01M7GJ5QCHE1R8KR8FADYPJNVD") = 3d15649f28fd9350..., 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_01M7GJ5QCKFG98BC6AEQ0N043H: verified
✓
signatures
39 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..39, every prev_hash links
✓
move log
39 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
39 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
39 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T21:35:23.098Z
S1 59869, S2 60000
9fe5d4fe5e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T21:35:25.296Z
S1 59869, S2 59802
8cd8911df7
9fe5d4fe5e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T21:35:27.331Z
S1 59834, S2 59802
b5fcef8c66
8cd8911df7
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T21:35:29.304Z
S1 59834, S2 59829
8e5a9afb23
b5fcef8c66
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T21:35:31.296Z
S1 59842, S2 59829
6e3363ae8e
8e5a9afb23
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T21:35:33.273Z
S1 59842, S2 59852
bf59b45d91
6e3363ae8e
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T21:35:35.203Z
S1 59912, S2 59852
dfb92b7a6e
bf59b45d91
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T21:35:37.215Z
S1 59912, S2 59840
40c568fe18
dfb92b7a6e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T21:35:39.215Z
S1 59912, S2 59840
dcec77794c
40c568fe18
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T21:35:41.220Z
S1 59912, S2 59835
00627f85b7
dcec77794c
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T21:35:43.219Z
S1 59913, S2 59835
baf4098e87
00627f85b7
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T21:35:45.219Z
S1 59913, S2 59835
51fb37af16
baf4098e87
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T21:35:47.146Z
S1 59986, S2 59835
22938b09b5
51fb37af16
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T21:35:49.123Z
S1 59986, S2 59858
af60a487e2
22938b09b5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T21:35:51.111Z
S1 59998, S2 59858
84a880702e
af60a487e2
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T21:35:53.108Z
S1 59998, S2 59861
9eae0cef0c
84a880702e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T21:35:55.036Z
S1 60070, S2 59861
081fe80409
9eae0cef0c
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T21:35:57.001Z
S1 60070, S2 59896
74afcf19e7
081fe80409
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T21:35:58.975Z
S1 60096, S2 59896
67812847d1
74afcf19e7
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T21:36:01.021Z
S1 60096, S2 59850
3a0debaae2
67812847d1
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T21:36:03.055Z
S1 60062, S2 59850
7b1a4cec5d
3a0debaae2
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T21:36:05.214Z
S1 60062, S2 59691
42baee3809
7b1a4cec5d
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T21:36:07.141Z
S1 60135, S2 59691
306c48eba8
42baee3809
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T21:36:09.166Z
S1 60135, S2 59666
c841a700d4
306c48eba8
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T21:36:11.232Z
S1 60069, S2 59666
4c00aaa075
c841a700d4
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T21:36:13.207Z
S1 60069, S2 59691
dac2a0e051
4c00aaa075
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T21:36:15.231Z
S1 60045, S2 59691
53924e3274
dac2a0e051
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T21:36:17.203Z
S1 60045, S2 59719
10cab1d49c
53924e3274
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T21:36:19.182Z
S1 60066, S2 59719
8ca334df23
10cab1d49c
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T21:36:21.169Z
S1 60066, S2 59732
ab05ceda42
8ca334df23
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T21:36:23.103Z
S1 60132, S2 59732
0a88ac07f7
ab05ceda42
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-15T21:36:25.123Z
S1 60132, S2 59712
65ce32d119
0a88ac07f7
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-15T21:36:27.127Z
S1 60128, S2 59712
00b770cb7d
65ce32d119
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-15T21:36:29.126Z
S1 60128, S2 59713
0cd0617bc6
00b770cb7d
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-15T21:36:31.127Z
S1 60127, S2 59713
11d4134c50
0cd0617bc6
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-15T21:36:33.112Z
S1 60127, S2 59728
eac4092ec2
11d4134c50
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-15T21:36:35.055Z
S1 60184, S2 59728
812b137cd2
eac4092ec2
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-15T21:36:36.988Z
S1 60184, S2 59795
f33c669ad0
812b137cd2
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-15T21:36:38.924Z
S1 60248, S2 59795
7aa7c48142
f33c669ad0
sk_4707cd57
Game 2 m_01M7GJ5QCNFZFS5M1XT4XBPQW1: verified
✓
signatures
41 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..41, every prev_hash links
✓
move log
41 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
41 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
41 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T21:35:23.107Z
S1 59860, S2 60000
1826b1fb78
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T21:35:25.334Z
S1 59860, S2 59773
1442560486
1826b1fb78
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T21:35:27.399Z
S1 59795, S2 59773
755bca499f
1442560486
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T21:35:29.352Z
S1 59795, S2 59820
83c6e74685
755bca499f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T21:35:31.414Z
S1 59733, S2 59820
ec2a4939f8
83c6e74685
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T21:35:33.535Z
S1 59733, S2 59699
a81b8e7c9f
ec2a4939f8
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T21:35:35.521Z
S1 59747, S2 59699
c680cf6611
a81b8e7c9f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T21:35:37.515Z
S1 59747, S2 59705
9f75648d45
c680cf6611
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T21:35:39.496Z
S1 59766, S2 59705
f580799e6d
9f75648d45
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T21:35:41.502Z
S1 59766, S2 59699
70cf1e2fd3
f580799e6d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T21:35:43.511Z
S1 59757, S2 59699
11ba2ee32d
70cf1e2fd3
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T21:35:45.520Z
S1 59757, S2 59690
ae0f88b75a
11ba2ee32d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T21:35:47.533Z
S1 59744, S2 59690
3a80bd1ae8
ae0f88b75a
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T21:35:49.596Z
S1 59744, S2 59627
73e88febca
3a80bd1ae8
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T21:35:51.522Z
S1 59818, S2 59627
df8a46668b
73e88febca
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T21:35:53.513Z
S1 59818, S2 59636
8a163749eb
df8a46668b
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T21:35:55.510Z
S1 59821, S2 59636
fa302cd10d
8a163749eb
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T21:35:57.508Z
S1 59821, S2 59638
2638e5da9b
fa302cd10d
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T21:35:59.439Z
S1 59890, S2 59638
0cfe0b193b
2638e5da9b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T21:36:01.563Z
S1 59890, S2 59514
3024b319cd
0cfe0b193b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T21:36:03.612Z
S1 59841, S2 59514
d33c699491
3024b319cd
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T21:36:05.606Z
S1 59841, S2 59520
37d9de6710
d33c699491
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T21:36:07.533Z
S1 59914, S2 59520
5202f305a8
37d9de6710
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T21:36:09.521Z
S1 59914, S2 59532
272ffb2bfb
5202f305a8
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-15T21:36:11.451Z
S1 59984, S2 59532
9a784bf32c
272ffb2bfb
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-15T21:36:13.433Z
S1 59984, S2 59550
9ffbf4e95c
9a784bf32c
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-15T21:36:15.520Z
S1 59897, S2 59550
28f61b24bd
9ffbf4e95c
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-15T21:36:17.455Z
S1 59897, S2 59615
ffef721129
28f61b24bd
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-15T21:36:19.511Z
S1 59841, S2 59615
d27f18acfc
ffef721129
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-15T21:36:21.465Z
S1 59841, S2 59661
c39cd8406e
d27f18acfc
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-15T21:36:23.518Z
S1 59788, S2 59661
b5186a7d8e
c39cd8406e
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-15T21:36:25.508Z
S1 59788, S2 59671
41ee87f3a9
b5186a7d8e
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-15T21:36:27.439Z
S1 59857, S2 59671
363238ac94
41ee87f3a9
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-15T21:36:29.414Z
S1 59857, S2 59696
46f2628207
363238ac94
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-15T21:36:31.406Z
S1 59865, S2 59696
7b358f647a
46f2628207
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-15T21:36:33.410Z
S1 59865, S2 59692
2d3e18da09
7b358f647a
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-15T21:36:35.409Z
S1 59866, S2 59692
663ba2c538
2d3e18da09
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-15T21:36:37.401Z
S1 59866, S2 59700
a891340612
663ba2c538
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-15T21:36:39.358Z
S1 59909, S2 59700
53bad4ca75
a891340612
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-15T21:36:41.287Z
S1 59909, S2 59771
83968b5695
53bad4ca75
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-15T21:36:43.218Z
S1 59978, S2 59771
d872b37590
83968b5695
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.