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("39815554083242395:set_01M7B4M6S8EZJ88AD0W6DTVJN1") = 16a1bbc6894dc152..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7B4M6SAESNVWK8R2H5C8DF1: verified
✓
signatures
25 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..25, every prev_hash links
✓
move log
25 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
25 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
25 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T19:02:25.332Z
S1 59928, S2 60000
a668bd8eac
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T19:02:27.511Z
S1 59928, S2 59821
b38a5c29b0
a668bd8eac
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T19:02:29.706Z
S1 59733, S2 59821
059e5fb87c
b38a5c29b0
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T19:02:31.807Z
S1 59733, S2 59720
9a89f8c8d0
059e5fb87c
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T19:02:33.912Z
S1 59628, S2 59720
2bb3ec7ff7
9a89f8c8d0
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T19:02:36.027Z
S1 59628, S2 59605
f68734066d
2bb3ec7ff7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T19:02:38.206Z
S1 59449, S2 59605
8758335721
f68734066d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T19:02:40.211Z
S1 59449, S2 59600
80dafd0b76
8758335721
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T19:02:42.305Z
S1 59355, S2 59600
6ef613d408
80dafd0b76
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T19:02:44.333Z
S1 59355, S2 59572
b11743be66
6ef613d408
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T19:02:46.312Z
S1 59376, S2 59572
427c308dcb
b11743be66
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T19:02:48.331Z
S1 59376, S2 59553
ed35cbcb9f
427c308dcb
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T19:02:50.259Z
S1 59448, S2 59553
60c0ff6c4b
ed35cbcb9f
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T19:02:52.298Z
S1 59448, S2 59514
2e4a3e8006
60c0ff6c4b
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T19:02:54.331Z
S1 59415, S2 59514
a59f1ebd28
2e4a3e8006
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T19:02:56.279Z
S1 59415, S2 59566
0f118ab39a
a59f1ebd28
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T19:02:58.337Z
S1 59357, S2 59566
1d4f8ea7ea
0f118ab39a
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T19:03:00.423Z
S1 59357, S2 59480
a78c4f17e7
1d4f8ea7ea
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T19:03:02.446Z
S1 59334, S2 59480
0d47c5795b
a78c4f17e7
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T19:03:04.696Z
S1 59334, S2 59230
e9669f8b39
0d47c5795b
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T19:03:06.631Z
S1 59399, S2 59230
1bd5809244
e9669f8b39
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T19:03:08.608Z
S1 59399, S2 59253
75d6af4406
1bd5809244
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T19:03:10.617Z
S1 59390, S2 59253
8a896ab257
75d6af4406
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T19:03:12.603Z
S1 59390, S2 59267
0cb004e97a
8a896ab257
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T19:03:14.536Z
S1 59457, S2 59267
0a6df88465
0cb004e97a
sk_4707cd57
Game 2 m_01M7B4M6SCEDSSBXHPY8JSBRA8: verified
✓
signatures
67 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..67, every prev_hash links
✓
move log
67 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
67 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
67 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T19:02:25.397Z
S1 59863, S2 60000
f89c1f531b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T19:02:27.524Z
S1 59863, S2 59873
67c1f63f63
f89c1f531b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T19:02:29.706Z
S1 59681, S2 59873
f44c283808
67c1f63f63
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T19:02:31.805Z
S1 59681, S2 59774
21d8cc5641
f44c283808
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T19:02:33.905Z
S1 59581, S2 59774
cb37292328
21d8cc5641
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T19:02:36.034Z
S1 59581, S2 59645
8b33f1a480
cb37292328
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T19:02:38.204Z
S1 59411, S2 59645
d5495028d4
8b33f1a480
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T19:02:40.155Z
S1 59411, S2 59694
50cf6ee202
d5495028d4
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T19:02:42.139Z
S1 59427, S2 59694
445c921c7b
50cf6ee202
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T19:02:44.206Z
S1 59427, S2 59627
fc4bbe500f
445c921c7b
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T19:02:46.202Z
S1 59431, S2 59627
ecc9c6e555
fc4bbe500f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T19:02:48.203Z
S1 59431, S2 59626
9b09bd2587
ecc9c6e555
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T19:02:50.208Z
S1 59426, S2 59626
74a917860d
9b09bd2587
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T19:02:52.298Z
S1 59426, S2 59536
824fd0e31d
74a917860d
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T19:02:54.331Z
S1 59393, S2 59536
d1d2a763cd
824fd0e31d
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T19:02:56.269Z
S1 59393, S2 59598
1c2cc28083
d1d2a763cd
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T19:02:58.403Z
S1 59259, S2 59598
7f50d73be4
1c2cc28083
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T19:03:00.420Z
S1 59259, S2 59581
304269bb23
7f50d73be4
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T19:03:02.408Z
S1 59271, S2 59581
83d5e81ae6
304269bb23
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T19:03:04.517Z
S1 59271, S2 59472
f0fa7db4d0
83d5e81ae6
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T19:03:06.455Z
S1 59333, S2 59472
c9359523c9
f0fa7db4d0
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T19:03:08.439Z
S1 59333, S2 59488
1517d72ba6
c9359523c9
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T19:03:10.512Z
S1 59260, S2 59488
f89216c4d3
1517d72ba6
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T19:03:12.607Z
S1 59260, S2 59393
aafbb9ffae
f89216c4d3
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T19:03:14.607Z
S1 59260, S2 59393
375448f9ce
aafbb9ffae
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T19:03:16.614Z
S1 59260, S2 59386
bea736bfd4
375448f9ce
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T19:03:18.625Z
S1 59249, S2 59386
7190ca7b75
bea736bfd4
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T19:03:20.561Z
S1 59249, S2 59450
1aab7719d7
7190ca7b75
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T19:03:22.531Z
S1 59279, S2 59450
070c271eca
1aab7719d7
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T19:03:24.526Z
S1 59279, S2 59455
fe579ef805
070c271eca
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T19:03:26.499Z
S1 59306, S2 59455
e17cfb3d86
fe579ef805
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T19:03:28.470Z
S1 59306, S2 59484
6e520b4b5d
e17cfb3d86
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T19:03:30.407Z
S1 59369, S2 59484
5b51c9d4ca
6e520b4b5d
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T19:03:32.351Z
S1 59369, S2 59540
8e6c693cb5
5b51c9d4ca
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T19:03:34.296Z
S1 59424, S2 59540
12819c787d
8e6c693cb5
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T19:03:36.239Z
S1 59424, S2 59597
4dd73021b1
12819c787d
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T19:03:38.169Z
S1 59494, S2 59597
e3f6831299
4dd73021b1
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T19:03:40.111Z
S1 59494, S2 59655
f7350ca0f9
e3f6831299
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T19:03:42.058Z
S1 59547, S2 59655
206ab9764c
f7350ca0f9
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T19:03:44.004Z
S1 59547, S2 59709
5f56e4ed5c
206ab9764c
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T19:03:45.960Z
S1 59591, S2 59709
51a0801051
5f56e4ed5c
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-13T19:03:47.887Z
S1 59591, S2 59782
5edc7f9b1e
51a0801051
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-13T19:03:49.835Z
S1 59643, S2 59782
9bcb695768
5edc7f9b1e
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-13T19:03:51.774Z
S1 59643, S2 59843
e421b234e9
9bcb695768
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-13T19:03:53.710Z
S1 59707, S2 59843
b0a800998b
e421b234e9
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-13T19:03:55.650Z
S1 59707, S2 59903
616f1ae2ec
b0a800998b
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-13T19:03:57.587Z
S1 59770, S2 59903
9e1eb6fba2
616f1ae2ec
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-13T19:03:59.522Z
S1 59770, S2 59968
f527e4dbd1
9e1eb6fba2
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-13T19:04:01.477Z
S1 59815, S2 59968
000483eca8
f527e4dbd1
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-13T19:04:03.457Z
S1 59815, S2 59988
22e5115425
000483eca8
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-13T19:04:05.405Z
S1 59867, S2 59988
6cfbb7102d
22e5115425
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-13T19:04:07.343Z
S1 59867, S2 60050
fc6482d907
6cfbb7102d
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-13T19:04:09.281Z
S1 59929, S2 60050
d27d7ee5f9
fc6482d907
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-13T19:04:11.216Z
S1 59929, S2 60115
c0f64f63ef
d27d7ee5f9
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-13T19:04:13.147Z
S1 59998, S2 60115
9ea7df4531
c0f64f63ef
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-13T19:04:15.084Z
S1 59998, S2 60178
1f46beed58
9ea7df4531
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-13T19:04:17.019Z
S1 60063, S2 60178
89ff29a0cd
1f46beed58
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-13T19:04:18.949Z
S1 60063, S2 60248
1b4c89de06
89ff29a0cd
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-13T19:04:20.880Z
S1 60132, S2 60248
0801afb865
1b4c89de06
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-13T19:04:22.807Z
S1 60132, S2 60321
83c5e7a352
0801afb865
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-13T19:04:24.751Z
S1 60188, S2 60321
a35a627bcc
83c5e7a352
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-13T19:04:26.682Z
S1 60188, S2 60390
f283b52887
a35a627bcc
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-13T19:04:28.621Z
S1 60249, S2 60390
d36a50c636
f283b52887
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-13T19:04:30.556Z
S1 60249, S2 60455
0af9dd733a
d36a50c636
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-13T19:04:32.484Z
S1 60321, S2 60455
da76f17d47
0af9dd733a
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-13T19:04:34.412Z
S1 60321, S2 60527
76c1ffcf1e
da76f17d47
sk_4707cd57
67
move
S1 Exhibition2
67
2026-11-13T19:04:36.339Z
S1 60394, S2 60527
d8e20da99d
76c1ffcf1e
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.