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("8335852588194569620:set_01M6BZKNZKE3RVH9RY2Q1J6MMJ") = fd2f3e3106a7b8d1..., 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_01M6BZKNZNE3G8GJJW9A7C8SNW: verified
✓
signatures
52 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..52, every prev_hash links
✓
move log
52 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
52 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
52 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T16:38:18.007Z
S1 59779, S2 60000
52fc0d181a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T16:38:20.100Z
S1 59779, S2 59907
a5682532ca
52fc0d181a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T16:38:22.132Z
S1 59747, S2 59907
ed717ee46e
a5682532ca
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T16:38:24.301Z
S1 59747, S2 59738
3e897cae2c
ed717ee46e
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T16:38:26.332Z
S1 59716, S2 59738
53cffbe488
3e897cae2c
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T16:38:28.413Z
S1 59716, S2 59657
4e7dcbead0
53cffbe488
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T16:38:30.500Z
S1 59629, S2 59657
25c9dda215
4e7dcbead0
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T16:38:32.519Z
S1 59629, S2 59638
8b9aa0235e
25c9dda215
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T16:38:34.498Z
S1 59650, S2 59638
158cc18bc6
8b9aa0235e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T16:38:36.534Z
S1 59650, S2 59602
1daadadaf4
158cc18bc6
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T16:38:38.513Z
S1 59671, S2 59602
51348bd429
1daadadaf4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T16:38:40.499Z
S1 59671, S2 59616
f6f7679303
51348bd429
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T16:38:42.504Z
S1 59666, S2 59616
eb9a0f4095
f6f7679303
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T16:38:44.612Z
S1 59666, S2 59508
b9f93b4937
eb9a0f4095
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T16:38:46.696Z
S1 59582, S2 59508
d89ef4a88c
b9f93b4937
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T16:38:48.727Z
S1 59582, S2 59477
e46a0fd963
d89ef4a88c
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T16:38:50.826Z
S1 59483, S2 59477
fb79652e22
e46a0fd963
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T16:38:52.913Z
S1 59483, S2 59390
06cd1f1b57
fb79652e22
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T16:38:54.908Z
S1 59488, S2 59390
217ad4530b
06cd1f1b57
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-01T16:38:56.924Z
S1 59488, S2 59374
b0b25101af
217ad4530b
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-01T16:38:58.897Z
S1 59515, S2 59374
1debd565a8
b0b25101af
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-01T16:39:00.859Z
S1 59515, S2 59412
827918fff6
1debd565a8
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-01T16:39:03.001Z
S1 59373, S2 59412
090529a09a
827918fff6
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-01T16:39:04.962Z
S1 59373, S2 59451
7af2a809c2
090529a09a
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-01T16:39:06.916Z
S1 59419, S2 59451
16c828efcc
7af2a809c2
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-01T16:39:08.903Z
S1 59419, S2 59464
9249d1ce7d
16c828efcc
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-01T16:39:10.862Z
S1 59460, S2 59464
72dcee629c
9249d1ce7d
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-01T16:39:12.818Z
S1 59460, S2 59508
fb40e3857a
72dcee629c
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-01T16:39:14.759Z
S1 59519, S2 59508
3b8d5e364d
fb40e3857a
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-01T16:39:16.706Z
S1 59519, S2 59561
27fff3a77a
3b8d5e364d
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-01T16:39:18.647Z
S1 59578, S2 59561
a2bad47cce
27fff3a77a
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-01T16:39:20.593Z
S1 59578, S2 59615
13743bcae0
a2bad47cce
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-01T16:39:22.527Z
S1 59644, S2 59615
c86ace010f
13743bcae0
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-01T16:39:24.464Z
S1 59644, S2 59678
3387ec001f
c86ace010f
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-01T16:39:26.409Z
S1 59699, S2 59678
7be421038f
3387ec001f
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-01T16:39:28.354Z
S1 59699, S2 59733
c1e2e235e2
7be421038f
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-01T16:39:30.296Z
S1 59757, S2 59733
41f37a2bb5
c1e2e235e2
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-01T16:39:32.244Z
S1 59757, S2 59785
fcfe5bedc1
41f37a2bb5
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-01T16:39:34.181Z
S1 59820, S2 59785
5058ba3db5
fcfe5bedc1
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-01T16:39:36.115Z
S1 59820, S2 59851
d4aa4979b8
5058ba3db5
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-01T16:39:38.057Z
S1 59878, S2 59851
a050232dde
d4aa4979b8
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-01T16:39:39.990Z
S1 59878, S2 59918
51c6f7ab5f
a050232dde
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-01T16:39:41.946Z
S1 59922, S2 59918
74c8791278
51c6f7ab5f
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-01T16:39:43.881Z
S1 59922, S2 59983
e7df4084a5
74c8791278
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-01T16:39:45.815Z
S1 59988, S2 59983
9fc520f4e3
e7df4084a5
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-01T16:39:47.747Z
S1 59988, S2 60051
f57f270f49
9fc520f4e3
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-01T16:39:49.677Z
S1 60058, S2 60051
15b663edc3
f57f270f49
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-01T16:39:51.607Z
S1 60058, S2 60121
b83db61265
15b663edc3
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-01T16:39:53.532Z
S1 60133, S2 60121
967ae9c23b
b83db61265
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-01T16:39:55.460Z
S1 60133, S2 60193
1f71c1798c
967ae9c23b
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-01T16:39:57.388Z
S1 60205, S2 60193
3966ce91e6
1f71c1798c
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-01T16:39:59.310Z
S1 60205, S2 60271
f7f53956c1
3966ce91e6
sk_4707cd57
Game 2 m_01M6BZKNZPFKHVCS52PTBD6N9N: 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 Exhibition2
1
2026-11-01T16:38:17.925Z
S1 59861, S2 60000
dd98a081f6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T16:38:20.037Z
S1 59861, S2 59888
397e081bf4
dd98a081f6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T16:38:22.198Z
S1 59700, S2 59888
a57cc8e41b
397e081bf4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T16:38:24.320Z
S1 59700, S2 59766
a640944e1c
a57cc8e41b
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T16:38:26.399Z
S1 59621, S2 59766
1e70a6c89b
a640944e1c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T16:38:28.409Z
S1 59621, S2 59756
4e517183b4
1e70a6c89b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T16:38:30.432Z
S1 59598, S2 59756
5903199897
4e517183b4
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T16:38:32.519Z
S1 59598, S2 59669
a791f0cfa5
5903199897
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T16:38:34.508Z
S1 59609, S2 59669
2a1c8b82a8
a791f0cfa5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T16:38:36.601Z
S1 59609, S2 59576
5384269b0f
2a1c8b82a8
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T16:38:38.622Z
S1 59588, S2 59576
1c94ffcad8
5384269b0f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T16:38:40.551Z
S1 59588, S2 59647
e92c73d53a
1c94ffcad8
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T16:38:42.619Z
S1 59520, S2 59647
602fde4a86
e92c73d53a
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T16:38:44.724Z
S1 59520, S2 59542
0cc3a32d9f
602fde4a86
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T16:38:46.713Z
S1 59531, S2 59542
ffd21fd214
0cc3a32d9f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T16:38:48.738Z
S1 59531, S2 59517
bb73fbf671
ffd21fd214
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T16:38:50.823Z
S1 59446, S2 59517
1ad9d26047
bb73fbf671
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T16:38:52.911Z
S1 59446, S2 59429
ce09d74b97
1ad9d26047
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-01T16:38:54.846Z
S1 59511, S2 59429
ef76e555fe
ce09d74b97
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-01T16:38:56.802Z
S1 59511, S2 59473
a3062ea0a5
ef76e555fe
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.