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("3319451601176559474:set_01M7FH6YMWF8WTEPV7R409Y4PE") = 3477e66c4bb12cc5..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7FH6YMYFXXRVCB6XFTV4E9F: verified
✓
signatures
43 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..43, every prev_hash links
✓
move log
43 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
43 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
43 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T11:59:20.307Z
S1 59853, S2 60000
83ae0f7c74
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T11:59:22.402Z
S1 59853, S2 59905
8e2d39e14c
83ae0f7c74
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T11:59:24.519Z
S1 59736, S2 59905
c1242d4c3a
8e2d39e14c
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T11:59:26.531Z
S1 59736, S2 59893
21376410fc
c1242d4c3a
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T11:59:28.497Z
S1 59770, S2 59893
8630e97558
21376410fc
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T11:59:30.599Z
S1 59770, S2 59791
3061d7ff10
8630e97558
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T11:59:32.608Z
S1 59761, S2 59791
dcdf44e3fc
3061d7ff10
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T11:59:34.634Z
S1 59761, S2 59765
0a26a1fdb5
dcdf44e3fc
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T11:59:36.638Z
S1 59757, S2 59765
37221e2dcc
0a26a1fdb5
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T11:59:38.719Z
S1 59757, S2 59684
b9ea099d99
37221e2dcc
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T11:59:40.821Z
S1 59655, S2 59684
cc2c028ffb
b9ea099d99
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T11:59:42.830Z
S1 59655, S2 59675
a6e5d3b395
cc2c028ffb
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T11:59:45.015Z
S1 59470, S2 59675
0aa72721ac
a6e5d3b395
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T11:59:47.125Z
S1 59470, S2 59565
c8dcfbf639
0aa72721ac
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T11:59:49.103Z
S1 59492, S2 59565
a84d8dbc4e
c8dcfbf639
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T11:59:51.039Z
S1 59492, S2 59629
60b885911a
a84d8dbc4e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T11:59:52.966Z
S1 59565, S2 59629
0af1407255
60b885911a
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T11:59:55.017Z
S1 59565, S2 59578
f68f4a5d6e
0af1407255
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-15T11:59:56.945Z
S1 59637, S2 59578
a742efa60e
f68f4a5d6e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-15T11:59:58.930Z
S1 59637, S2 59593
36901601ad
a742efa60e
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-15T12:00:00.930Z
S1 59637, S2 59593
daca321777
36901601ad
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-15T12:00:02.999Z
S1 59637, S2 59524
20904f57c5
daca321777
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-15T12:00:05.725Z
S1 58911, S2 59524
9347be7bb1
20904f57c5
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-15T12:00:07.818Z
S1 58911, S2 59431
e89dd52b9a
9347be7bb1
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-15T12:00:09.908Z
S1 58821, S2 59431
e20ba80982
e89dd52b9a
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-15T12:00:12.100Z
S1 58821, S2 59239
36207b8a97
e20ba80982
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-15T12:00:14.199Z
S1 58722, S2 59239
d9ab6e42c1
36207b8a97
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-15T12:00:16.215Z
S1 58722, S2 59223
4d6459f13d
d9ab6e42c1
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-15T12:00:18.153Z
S1 58784, S2 59223
4077bd6d56
4d6459f13d
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-15T12:00:20.140Z
S1 58784, S2 59236
36e343a8c9
4077bd6d56
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-15T12:00:22.196Z
S1 58728, S2 59236
4a378ac717
36e343a8c9
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-15T12:00:24.151Z
S1 58728, S2 59281
70d72040da
4a378ac717
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-15T12:00:26.097Z
S1 58782, S2 59281
477d0c646d
70d72040da
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-15T12:00:28.042Z
S1 58782, S2 59336
1834f91e3b
477d0c646d
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-15T12:00:29.981Z
S1 58843, S2 59336
598ada8d90
1834f91e3b
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-15T12:00:31.921Z
S1 58843, S2 59396
583cbfb6e4
598ada8d90
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-15T12:00:33.863Z
S1 58901, S2 59396
e96852380d
583cbfb6e4
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-15T12:00:35.796Z
S1 58901, S2 59463
86d32c011e
e96852380d
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-15T12:00:37.727Z
S1 58970, S2 59463
c8f6956db3
86d32c011e
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-15T12:00:39.652Z
S1 58970, S2 59538
4881fbebbf
c8f6956db3
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-15T12:00:41.578Z
S1 59044, S2 59538
a4ca015085
4881fbebbf
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-15T12:00:43.504Z
S1 59044, S2 59612
480d44c0fe
a4ca015085
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-15T12:00:45.429Z
S1 59119, S2 59612
cda9ffdf62
480d44c0fe
sk_4707cd57
Game 2 m_01M7FH6YN0F0XVVQHRZCZ4CTWN: verified
✓
signatures
36 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..36, every prev_hash links
✓
move log
36 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
36 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
36 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-15T11:59:20.310Z
S1 59850, S2 60000
952b902aa9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T11:59:22.332Z
S1 59850, S2 59978
5798b94c85
952b902aa9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T11:59:24.515Z
S1 59667, S2 59978
50b2bef59e
5798b94c85
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T11:59:26.597Z
S1 59667, S2 59896
3c1ae0f965
50b2bef59e
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T11:59:28.607Z
S1 59657, S2 59896
4610750583
3c1ae0f965
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T11:59:30.547Z
S1 59657, S2 59956
3bf8bf12b9
4610750583
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T11:59:32.609Z
S1 59595, S2 59956
ca5208d31a
3bf8bf12b9
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T11:59:34.699Z
S1 59595, S2 59866
a52075533f
ca5208d31a
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T11:59:36.806Z
S1 59488, S2 59866
41e2ba2abf
a52075533f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T11:59:38.833Z
S1 59488, S2 59839
12f625ed3e
41e2ba2abf
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T11:59:40.817Z
S1 59504, S2 59839
2e21a03495
12f625ed3e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T11:59:42.828Z
S1 59504, S2 59828
fbd736a793
2e21a03495
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T11:59:45.021Z
S1 59311, S2 59828
5b899d90ee
fbd736a793
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T11:59:47.129Z
S1 59311, S2 59720
e666e78fee
5b899d90ee
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T11:59:49.208Z
S1 59232, S2 59720
033e76180c
e666e78fee
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T11:59:51.196Z
S1 59232, S2 59732
031c7e1f4e
033e76180c
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T11:59:53.196Z
S1 59232, S2 59732
309951217e
031c7e1f4e
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T11:59:55.195Z
S1 59232, S2 59733
15e0e7bcb3
309951217e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T11:59:57.119Z
S1 59308, S2 59733
8228f695f9
15e0e7bcb3
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T11:59:59.096Z
S1 59308, S2 59756
899a9d9bc8
8228f695f9
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T12:00:01.025Z
S1 59379, S2 59756
8bce4623f3
899a9d9bc8
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-15T12:00:03.070Z
S1 59379, S2 59711
086c0d46a8
8bce4623f3
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-15T12:00:05.704Z
S1 58745, S2 59711
80ecbaa560
086c0d46a8
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-15T12:00:07.908Z
S1 58745, S2 59507
8e14397b3e
80ecbaa560
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-15T12:00:10.017Z
S1 58636, S2 59507
d78be831dd
8e14397b3e
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-15T12:00:12.111Z
S1 58636, S2 59413
c3c7514c93
d78be831dd
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-15T12:00:14.201Z
S1 58546, S2 59413
9a60efbd3a
c3c7514c93
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-15T12:00:16.218Z
S1 58546, S2 59396
c337a98e06
9a60efbd3a
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-15T12:00:18.228Z
S1 58536, S2 59396
2a645781ba
c337a98e06
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-15T12:00:20.297Z
S1 58536, S2 59327
c52e2774b6
2a645781ba
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-15T12:00:22.239Z
S1 58594, S2 59327
3cf4838f92
c52e2774b6
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-15T12:00:24.198Z
S1 58594, S2 59368
f07b7a617e
3cf4838f92
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-15T12:00:26.210Z
S1 58582, S2 59368
a489bbf62d
f07b7a617e
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-15T12:00:28.150Z
S1 58582, S2 59428
3bee976fd6
a489bbf62d
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-15T12:00:30.075Z
S1 58657, S2 59428
d231564de1
3bee976fd6
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-15T12:00:32.001Z
S1 58657, S2 59502
c33b3834ee
d231564de1
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.