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("3290363900561865514:set_01M7A0JFSMFPJATJ0CQS85Q6A3") = 4c4c9b37f947dd27..., 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_01M7A0JFSPE2VRSYA3SPZAC9CZ: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T08:32:20.428Z
S1 59787, S2 60000
7e0887b6fd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T08:32:22.372Z
S1 59787, S2 60056
f67121b2ed
7e0887b6fd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T08:32:24.510Z
S1 59649, S2 60056
d321c5e510
f67121b2ed
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T08:32:26.631Z
S1 59649, S2 59935
255f84c194
d321c5e510
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T08:32:28.803Z
S1 59477, S2 59935
a768084d4e
255f84c194
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T08:32:30.799Z
S1 59477, S2 59939
ee046a79bf
a768084d4e
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T08:32:32.926Z
S1 59350, S2 59939
e4a78b8661
ee046a79bf
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T08:32:35.121Z
S1 59350, S2 59744
5cbb8695bb
e4a78b8661
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T08:32:37.232Z
S1 59239, S2 59744
69989fb327
5cbb8695bb
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T08:32:39.505Z
S1 59239, S2 59471
1301643b89
69989fb327
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T08:32:41.602Z
S1 59142, S2 59471
ba34c521e9
1301643b89
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T08:32:43.703Z
S1 59142, S2 59370
873dd8e15c
ba34c521e9
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T08:32:45.808Z
S1 59037, S2 59370
7a6d1f8722
873dd8e15c
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T08:32:47.904Z
S1 59037, S2 59274
1ed3a99921
7a6d1f8722
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T08:32:49.931Z
S1 59010, S2 59274
9ad147f776
1ed3a99921
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T08:32:51.887Z
S1 59010, S2 59318
37aaddd50b
9ad147f776
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T08:32:53.912Z
S1 58985, S2 59318
8daea55f86
37aaddd50b
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T08:32:55.881Z
S1 58985, S2 59349
6cd9089524
8daea55f86
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T08:32:57.917Z
S1 58949, S2 59349
5470c3d8aa
6cd9089524
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T08:32:59.916Z
S1 58949, S2 59350
3bd4b2cb0e
5470c3d8aa
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T08:33:02.102Z
S1 58763, S2 59350
04c36156cd
3bd4b2cb0e
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T08:33:04.048Z
S1 58763, S2 59404
76dabe5b95
04c36156cd
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T08:33:05.986Z
S1 58825, S2 59404
074d24ca31
76dabe5b95
sk_4707cd57
Game 2 m_01M7A0JFSQEX2SBKD4C66XY6GS: 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 Exhibition2
1
2026-11-13T08:32:20.435Z
S1 59780, S2 60000
649a66052f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T08:32:22.408Z
S1 59780, S2 60027
746fa66323
649a66052f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T08:32:24.603Z
S1 59585, S2 60027
7e95d27aae
746fa66323
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T08:32:26.696Z
S1 59585, S2 59934
d691e58ff6
7e95d27aae
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T08:32:28.803Z
S1 59478, S2 59934
70461b12b9
d691e58ff6
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T08:32:30.805Z
S1 59478, S2 59932
0972150c7e
70461b12b9
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T08:32:32.933Z
S1 59350, S2 59932
93a1b07fb8
0972150c7e
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T08:32:35.123Z
S1 59350, S2 59742
140bd3853d
93a1b07fb8
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T08:32:37.305Z
S1 59168, S2 59742
19a558f9d8
140bd3853d
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T08:32:39.532Z
S1 59168, S2 59515
b21159cdb5
19a558f9d8
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T08:32:41.604Z
S1 59096, S2 59515
9f3c1bb0ef
b21159cdb5
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T08:32:43.698Z
S1 59096, S2 59421
0657f58dab
9f3c1bb0ef
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T08:32:45.806Z
S1 58988, S2 59421
8a1aba92cb
0657f58dab
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T08:32:47.749Z
S1 58988, S2 59478
08f39eefbd
8a1aba92cb
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T08:32:49.719Z
S1 59018, S2 59478
9e7284b944
08f39eefbd
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T08:32:51.723Z
S1 59018, S2 59474
a60f903ba8
9e7284b944
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T08:32:53.731Z
S1 59010, S2 59474
4404abe5b8
a60f903ba8
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T08:32:55.659Z
S1 59010, S2 59546
27f80640ef
4404abe5b8
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T08:32:57.623Z
S1 59046, S2 59546
2ddb361985
27f80640ef
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T08:32:59.617Z
S1 59046, S2 59552
1ea964ae70
2ddb361985
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T08:33:01.573Z
S1 59090, S2 59552
954cd9b1b9
1ea964ae70
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T08:33:03.624Z
S1 59090, S2 59501
ecd34a41e8
954cd9b1b9
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T08:33:05.631Z
S1 59083, S2 59501
a89bd78b98
ecd34a41e8
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T08:33:07.615Z
S1 59083, S2 59517
201a4c2d82
a89bd78b98
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T08:33:09.555Z
S1 59143, S2 59517
3096c2b624
201a4c2d82
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T08:33:11.485Z
S1 59143, S2 59587
16ae40ed41
3096c2b624
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T08:33:13.510Z
S1 59118, S2 59587
c4b29121c3
16ae40ed41
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T08:33:15.517Z
S1 59118, S2 59580
322b4f8fa6
c4b29121c3
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T08:33:17.457Z
S1 59178, S2 59580
14bc05925e
322b4f8fa6
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T08:33:19.460Z
S1 59178, S2 59577
bcebce3456
14bc05925e
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T08:33:21.408Z
S1 59230, S2 59577
8e73f04abf
bcebce3456
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T08:33:23.357Z
S1 59230, S2 59628
55da370629
8e73f04abf
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T08:33:25.288Z
S1 59299, S2 59628
f7e8433cbf
55da370629
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T08:33:27.233Z
S1 59299, S2 59683
aff8807955
f7e8433cbf
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T08:33:29.157Z
S1 59375, S2 59683
64c85a5e56
aff8807955
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T08:33:31.089Z
S1 59375, S2 59751
a2717eb6da
64c85a5e56
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T08:33:33.015Z
S1 59449, S2 59751
ffd764b1c1
a2717eb6da
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T08:33:34.945Z
S1 59449, S2 59821
6656e6297e
ffd764b1c1
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T08:33:36.871Z
S1 59523, S2 59821
a11a055f51
6656e6297e
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T08:33:38.796Z
S1 59523, S2 59896
70fa9d8b96
a11a055f51
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T08:33:40.723Z
S1 59596, S2 59896
94a6935bd0
70fa9d8b96
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-13T08:33:42.650Z
S1 59596, S2 59969
272bcf9afd
94a6935bd0
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-13T08:33:44.572Z
S1 59674, S2 59969
c6ea06a2e9
272bcf9afd
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.