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("5716853767107181683:set_01M78SK865EK38ZTW7YRGJ1AGX") = f591d8ae1fd6d8f5..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M78SK867ETDSA930PH6VHFBG: verified
✓
signatures
31 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..31, every prev_hash links
✓
move log
31 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
31 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
31 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T21:11:11.004Z
S1 59728, S2 60000
09c97b572a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T21:11:13.036Z
S1 59728, S2 59968
c46675942a
09c97b572a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T21:11:15.221Z
S1 59543, S2 59968
e821bc2d02
c46675942a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T21:11:17.311Z
S1 59543, S2 59878
4e33d174fb
e821bc2d02
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T21:11:19.514Z
S1 59340, S2 59878
254478b8b7
4e33d174fb
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T21:11:21.611Z
S1 59340, S2 59781
c1ba95d10e
254478b8b7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T21:11:23.709Z
S1 59242, S2 59781
1426207d0e
c1ba95d10e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T21:11:25.830Z
S1 59242, S2 59660
381effb3a1
1426207d0e
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T21:11:28.098Z
S1 58974, S2 59660
7e4cf6f34e
381effb3a1
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T21:11:30.324Z
S1 58974, S2 59434
fb61804440
7e4cf6f34e
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T21:11:32.314Z
S1 58984, S2 59434
40762a8156
fb61804440
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T21:11:34.355Z
S1 58984, S2 59393
73fcbd3e31
40762a8156
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T21:11:36.403Z
S1 58936, S2 59393
16a887606f
73fcbd3e31
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T21:11:38.365Z
S1 58936, S2 59431
bd4b20b907
16a887606f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T21:11:40.332Z
S1 58969, S2 59431
6427c8f469
bd4b20b907
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T21:11:42.296Z
S1 58969, S2 59467
5edde06b0f
6427c8f469
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T21:11:44.300Z
S1 58965, S2 59467
7d1050bfb0
5edde06b0f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T21:11:46.295Z
S1 58965, S2 59472
e889ae36aa
7d1050bfb0
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T21:11:48.298Z
S1 58962, S2 59472
7bec2f875a
e889ae36aa
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T21:11:50.331Z
S1 58962, S2 59439
cbbd242b58
7bec2f875a
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T21:11:52.326Z
S1 58967, S2 59439
e74796a604
cbbd242b58
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T21:11:54.322Z
S1 58967, S2 59443
9fe4028f9e
e74796a604
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T21:11:56.298Z
S1 58991, S2 59443
75b580c5ff
9fe4028f9e
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-12T21:11:58.310Z
S1 58991, S2 59431
3bb7721f3e
75b580c5ff
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T21:12:00.303Z
S1 58998, S2 59431
b2b9d07eb9
3bb7721f3e
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-12T21:12:02.737Z
S1 58998, S2 58997
5418802005
b2b9d07eb9
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T21:12:04.928Z
S1 58807, S2 58997
8edfb0bc25
5418802005
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-12T21:12:06.914Z
S1 58807, S2 59011
e9d4d038b6
8edfb0bc25
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T21:12:08.896Z
S1 58825, S2 59011
6c36a6093f
e9d4d038b6
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-12T21:12:10.830Z
S1 58825, S2 59077
45eb0ac8be
6c36a6093f
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-12T21:12:12.809Z
S1 58846, S2 59077
9d4c3489f5
45eb0ac8be
sk_4707cd57
Game 2 m_01M78SK869ED7ATV34EGFK1HV5: verified
✓
signatures
49 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..49, every prev_hash links
✓
move log
49 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
49 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
49 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T21:11:10.997Z
S1 59735, S2 60000
7d8d9a8cd6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T21:11:13.033Z
S1 59735, S2 59964
d7e0e4727b
7d8d9a8cd6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T21:11:15.202Z
S1 59566, S2 59964
5228d951b8
d7e0e4727b
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T21:11:17.311Z
S1 59566, S2 59855
a444d6282f
5228d951b8
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T21:11:19.527Z
S1 59350, S2 59855
0ab5e838e1
a444d6282f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T21:11:21.617Z
S1 59350, S2 59765
6ce799d013
0ab5e838e1
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T21:11:23.722Z
S1 59245, S2 59765
5a48b5064e
6ce799d013
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T21:11:25.833Z
S1 59245, S2 59654
ea0aba144c
5a48b5064e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T21:11:28.100Z
S1 58978, S2 59654
fdead5bb29
ea0aba144c
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T21:11:30.325Z
S1 58978, S2 59429
fe9e59c13f
fdead5bb29
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T21:11:32.423Z
S1 58880, S2 59429
42e1ac7896
fe9e59c13f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T21:11:34.514Z
S1 58880, S2 59338
887b4293fc
42e1ac7896
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T21:11:36.523Z
S1 58871, S2 59338
64195a20d4
887b4293fc
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T21:11:38.510Z
S1 58871, S2 59351
f8f1e6f8b8
64195a20d4
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T21:11:40.498Z
S1 58883, S2 59351
8ecfa5554c
f8f1e6f8b8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T21:11:42.462Z
S1 58883, S2 59387
75b5f9cc69
8ecfa5554c
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T21:11:44.515Z
S1 58830, S2 59387
f1bd6b353b
75b5f9cc69
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T21:11:46.533Z
S1 58830, S2 59369
7011609ebd
f1bd6b353b
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T21:11:48.520Z
S1 58843, S2 59369
827a7d81fa
7011609ebd
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T21:11:50.516Z
S1 58843, S2 59373
827558161a
827a7d81fa
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T21:11:52.439Z
S1 58920, S2 59373
8305c39f9b
827558161a
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T21:11:54.436Z
S1 58920, S2 59376
6ae8c5f60a
8305c39f9b
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T21:11:56.412Z
S1 58944, S2 59376
c7836d5265
6ae8c5f60a
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T21:11:58.424Z
S1 58944, S2 59364
6d5ec2cb7b
c7836d5265
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T21:12:00.376Z
S1 58992, S2 59364
2af3d92d11
6d5ec2cb7b
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T21:12:02.617Z
S1 58992, S2 59123
f536cd347d
2af3d92d11
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T21:12:04.824Z
S1 58785, S2 59123
06c6d1db0e
f536cd347d
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T21:12:06.792Z
S1 58785, S2 59155
a55c067621
06c6d1db0e
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-12T21:12:08.816Z
S1 58761, S2 59155
ac10d6783b
a55c067621
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-12T21:12:10.776Z
S1 58761, S2 59195
3c7bfa99c3
ac10d6783b
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-12T21:12:12.809Z
S1 58728, S2 59195
5d13d9cd1b
3c7bfa99c3
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-12T21:12:14.782Z
S1 58728, S2 59222
d941ab1753
5d13d9cd1b
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-12T21:12:16.744Z
S1 58766, S2 59222
3412c85050
d941ab1753
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-12T21:12:18.718Z
S1 58766, S2 59248
b4ea5844fb
3412c85050
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-12T21:12:20.646Z
S1 58838, S2 59248
8c61c04055
b4ea5844fb
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-12T21:12:22.580Z
S1 58838, S2 59314
471052d84b
8c61c04055
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-12T21:12:24.522Z
S1 58896, S2 59314
0c45ec0c0b
471052d84b
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-12T21:12:26.447Z
S1 58896, S2 59389
e8b4ad89ff
0c45ec0c0b
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-12T21:12:28.380Z
S1 58963, S2 59389
46fc5b64a9
e8b4ad89ff
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-12T21:12:30.324Z
S1 58963, S2 59445
8baae115d2
46fc5b64a9
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-12T21:12:32.269Z
S1 59018, S2 59445
0928e924ce
8baae115d2
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-12T21:12:34.215Z
S1 59018, S2 59499
1ee2316cd8
0928e924ce
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-12T21:12:36.139Z
S1 59094, S2 59499
b439da6435
1ee2316cd8
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-12T21:12:38.072Z
S1 59094, S2 59566
bcb1571ad0
b439da6435
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-12T21:12:39.999Z
S1 59167, S2 59566
8e5b227c66
bcb1571ad0
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-12T21:12:41.931Z
S1 59167, S2 59634
d643252610
8e5b227c66
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-12T21:12:43.864Z
S1 59234, S2 59634
91b85cc9c6
d643252610
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-12T21:12:45.793Z
S1 59234, S2 59705
b23799b7f9
91b85cc9c6
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-12T21:12:47.728Z
S1 59299, S2 59705
c3106e961f
b23799b7f9
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.