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("1501752746141328311:set_01M780MQX3EJT93HPWF41CJN3V") = 5c67a5115cec7fbf..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M780MQX5EG79V84DHYQK0QY2: verified
✓
signatures
35 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..35, every prev_hash links
✓
move log
35 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
35 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
35 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T13:55:05.528Z
S1 59653, S2 60000
33798aee7e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T13:55:07.512Z
S1 59653, S2 60016
139f24fea8
33798aee7e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T13:55:09.539Z
S1 59626, S2 60016
a093b145f9
139f24fea8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T13:55:11.524Z
S1 59626, S2 60031
33942a61ee
a093b145f9
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T13:55:13.487Z
S1 59663, S2 60031
3bb354986d
33942a61ee
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T13:55:15.511Z
S1 59663, S2 60007
7c4059a2ec
3bb354986d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T13:55:17.476Z
S1 59698, S2 60007
77fcee9de1
7c4059a2ec
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T13:55:19.593Z
S1 59698, S2 59890
81e3d989ff
77fcee9de1
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T13:55:21.533Z
S1 59758, S2 59890
cea914afc4
81e3d989ff
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T13:55:23.499Z
S1 59758, S2 59924
e9fa747c91
cea914afc4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T13:55:25.529Z
S1 59728, S2 59924
7ad3d706d3
e9fa747c91
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T13:55:27.524Z
S1 59728, S2 59929
c35ec1a49a
7ad3d706d3
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T13:55:29.536Z
S1 59716, S2 59929
552c5ec7e5
c35ec1a49a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T13:55:31.518Z
S1 59716, S2 59947
76adca0e48
552c5ec7e5
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T13:55:33.526Z
S1 59708, S2 59947
facd18f968
76adca0e48
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T13:55:35.520Z
S1 59708, S2 59953
d11125d668
facd18f968
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T13:55:37.526Z
S1 59702, S2 59953
e881b5b2a0
d11125d668
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T13:55:39.501Z
S1 59702, S2 59978
4c77ab8f58
e881b5b2a0
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T13:55:41.521Z
S1 59682, S2 59978
96c9d120a2
4c77ab8f58
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T13:55:43.469Z
S1 59682, S2 60030
70c2d6d562
96c9d120a2
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T13:55:45.426Z
S1 59725, S2 60030
c3ff85162d
70c2d6d562
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T13:55:47.368Z
S1 59725, S2 60088
5d8a53f374
c3ff85162d
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T13:55:49.339Z
S1 59754, S2 60088
4483cba677
5d8a53f374
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-12T13:55:51.275Z
S1 59754, S2 60152
cfd3d9e4dc
4483cba677
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T13:55:53.296Z
S1 59733, S2 60152
2b25f1608a
cfd3d9e4dc
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-12T13:55:55.239Z
S1 59733, S2 60209
68ef83608f
2b25f1608a
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T13:55:57.197Z
S1 59775, S2 60209
c889b44c54
68ef83608f
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-12T13:55:59.139Z
S1 59775, S2 60267
57c8ce7d1d
c889b44c54
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T13:56:01.108Z
S1 59806, S2 60267
d1dd6bc687
57c8ce7d1d
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-12T13:56:03.048Z
S1 59806, S2 60327
3fa65b44eb
d1dd6bc687
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-12T13:56:04.995Z
S1 59859, S2 60327
b8f7a5ec9d
3fa65b44eb
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-12T13:56:06.929Z
S1 59859, S2 60393
eb5f1ffe33
b8f7a5ec9d
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-12T13:56:08.865Z
S1 59923, S2 60393
57596c4ef1
eb5f1ffe33
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-12T13:56:10.793Z
S1 59923, S2 60465
c824a59a2c
57596c4ef1
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-12T13:56:12.719Z
S1 59997, S2 60465
e6befa6b71
c824a59a2c
sk_4707cd57
Game 2 m_01M780MQX7E7PTDJAEJ4D2JPVW: 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
2026-11-12T13:55:05.603Z
S1 59578, S2 60000
8590cf53dc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T13:55:07.719Z
S1 59578, S2 59884
a4a7f6c53f
8590cf53dc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T13:55:09.807Z
S1 59490, S2 59884
56884302df
a4a7f6c53f
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T13:55:11.819Z
S1 59490, S2 59872
da8439663f
56884302df
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T13:55:13.808Z
S1 59501, S2 59872
5f391b8864
da8439663f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T13:55:15.803Z
S1 59501, S2 59877
409b941640
5f391b8864
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T13:55:17.814Z
S1 59490, S2 59877
a44fcff54d
409b941640
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T13:55:19.826Z
S1 59490, S2 59865
45dc1ac002
a44fcff54d
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T13:55:21.795Z
S1 59521, S2 59865
5e8aaffecd
45dc1ac002
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T13:55:23.721Z
S1 59521, S2 59939
c3b4d10658
5e8aaffecd
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T13:55:25.711Z
S1 59531, S2 59939
ab2aaba663
c3b4d10658
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T13:55:27.638Z
S1 59531, S2 60012
0d072b965e
ab2aaba663
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T13:55:29.716Z
S1 59453, S2 60012
fde53f6541
0d072b965e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T13:55:31.660Z
S1 59453, S2 60068
154259f12d
fde53f6541
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T13:55:33.698Z
S1 59415, S2 60068
ca6f4ce04d
154259f12d
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T13:55:35.650Z
S1 59415, S2 60116
09f13f008d
ca6f4ce04d
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T13:55:37.712Z
S1 59353, S2 60116
d2b3ed684e
09f13f008d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T13:55:39.799Z
S1 59353, S2 60029
4281019d3f
d2b3ed684e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T13:55:41.733Z
S1 59419, S2 60029
7962df226e
4281019d3f
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T13:55:43.734Z
S1 59419, S2 60028
d17bb1cf51
7962df226e
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T13:55:45.710Z
S1 59443, S2 60028
14a131972a
d17bb1cf51
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T13:55:47.718Z
S1 59443, S2 60020
4dd1d4b017
14a131972a
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T13:55:49.660Z
S1 59501, S2 60020
befa3d20eb
4dd1d4b017
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T13:55:51.606Z
S1 59501, S2 60074
0511457d07
befa3d20eb
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T13:55:53.530Z
S1 59577, S2 60074
e8758e98b4
0511457d07
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T13:55:55.462Z
S1 59577, S2 60142
ca6944fa39
e8758e98b4
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T13:55:57.387Z
S1 59652, S2 60142
22d1c4b05c
ca6944fa39
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T13:55:59.314Z
S1 59652, S2 60215
fe1a9d9c95
22d1c4b05c
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.