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("8211203180744174667:set_01M6C8EXRCFQ6SVTMW2DGW7AHQ") = 329fac4129d94a7a..., 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_01M6C8EXREFM9S2BTRDMPYH9Y0: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T19:12:59.135Z
S1 59954, S2 60000
20bf16658b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T19:13:01.338Z
S1 59954, S2 59797
5f69d6a38e
20bf16658b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T19:13:03.719Z
S1 59573, S2 59797
57c95d015b
5f69d6a38e
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T19:13:05.910Z
S1 59573, S2 59606
9a449a07fd
57c95d015b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T19:13:07.936Z
S1 59547, S2 59606
57845b6ea9
9a449a07fd
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T19:13:10.010Z
S1 59547, S2 59532
5bd9edea6e
57845b6ea9
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T19:13:12.103Z
S1 59454, S2 59532
0aa0808e1d
5bd9edea6e
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T19:13:14.220Z
S1 59454, S2 59415
e733b0ba26
0aa0808e1d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T19:13:16.399Z
S1 59275, S2 59415
b940827172
e733b0ba26
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T19:13:18.430Z
S1 59275, S2 59384
4cf0ecea67
b940827172
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T19:13:20.615Z
S1 59090, S2 59384
ba54197723
4cf0ecea67
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T19:13:22.630Z
S1 59090, S2 59369
17fcf29ab6
ba54197723
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T19:13:24.718Z
S1 59002, S2 59369
45a9ddae38
17fcf29ab6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T19:13:26.821Z
S1 59002, S2 59266
d29395d6bd
45a9ddae38
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T19:13:28.754Z
S1 59069, S2 59266
1608544871
d29395d6bd
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T19:13:30.698Z
S1 59069, S2 59322
a03111625d
1608544871
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-01T19:13:32.660Z
S1 59107, S2 59322
debe0dc510
a03111625d
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-01T19:13:34.585Z
S1 59107, S2 59397
b115298588
debe0dc510
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-01T19:13:36.530Z
S1 59162, S2 59397
8025ae56f2
b115298588
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-01T19:13:38.461Z
S1 59162, S2 59466
734a61a9e3
8025ae56f2
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-01T19:13:40.389Z
S1 59234, S2 59466
7a6299c1bf
734a61a9e3
sk_4707cd57
Game 2 m_01M6C8EXRFF1N93ZJWRXTYA2QV: 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
2026-11-01T19:12:59.211Z
S1 59878, S2 60000
bd6d1eac1b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T19:13:01.537Z
S1 59878, S2 59674
ff40c52917
bd6d1eac1b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T19:13:03.818Z
S1 59597, S2 59674
0b14215aed
ff40c52917
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T19:13:05.916Z
S1 59597, S2 59576
ba8ac474c8
0b14215aed
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T19:13:08.003Z
S1 59510, S2 59576
d559254587
ba8ac474c8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T19:13:10.009Z
S1 59510, S2 59570
71da7ce9a0
d559254587
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T19:13:12.107Z
S1 59412, S2 59570
0bf829ac08
71da7ce9a0
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T19:13:14.220Z
S1 59412, S2 59457
135cbd530f
0bf829ac08
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T19:13:16.426Z
S1 59206, S2 59457
28c2d86202
135cbd530f
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T19:13:18.497Z
S1 59206, S2 59386
6e7d26b5a4
28c2d86202
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T19:13:20.598Z
S1 59105, S2 59386
d3b1145099
6e7d26b5a4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T19:13:22.627Z
S1 59105, S2 59357
756a265c39
d3b1145099
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T19:13:24.717Z
S1 59015, S2 59357
1fb87b40a0
756a265c39
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T19:13:26.823Z
S1 59015, S2 59251
eb4c9407bc
1fb87b40a0
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T19:13:28.915Z
S1 58923, S2 59251
998bcaa3b6
eb4c9407bc
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T19:13:30.928Z
S1 58923, S2 59238
abdd56fb3c
998bcaa3b6
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T19:13:32.930Z
S1 58921, S2 59238
b07d108bce
abdd56fb3c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T19:13:34.920Z
S1 58921, S2 59248
d3c2376a12
b07d108bce
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-01T19:13:36.849Z
S1 58992, S2 59248
cbf67da497
d3c2376a12
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-01T19:13:38.782Z
S1 58992, S2 59315
f499f97a9d
cbf67da497
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-01T19:13:40.803Z
S1 58971, S2 59315
29b77c07d5
f499f97a9d
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-01T19:13:42.800Z
S1 58971, S2 59318
e535726549
29b77c07d5
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-01T19:13:44.818Z
S1 58953, S2 59318
1d48220481
e535726549
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-01T19:13:46.809Z
S1 58953, S2 59327
3b7ae11caf
1d48220481
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-01T19:13:48.817Z
S1 58945, S2 59327
f4dc5a84f4
3b7ae11caf
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-01T19:13:50.825Z
S1 58945, S2 59319
5c214c68e0
f4dc5a84f4
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-01T19:13:52.751Z
S1 59019, S2 59319
7cc0f66f48
5c214c68e0
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-01T19:13:54.712Z
S1 59019, S2 59358
bdc1dfa6e5
7cc0f66f48
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-01T19:13:56.728Z
S1 59003, S2 59358
d0a40ae3a0
bdc1dfa6e5
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-01T19:13:58.716Z
S1 59003, S2 59370
cecc236c00
d0a40ae3a0
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-01T19:14:00.684Z
S1 59035, S2 59370
216ee7f6c4
cecc236c00
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-01T19:14:02.857Z
S1 59035, S2 59197
f1c7e69e87
216ee7f6c4
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-01T19:14:04.920Z
S1 58972, S2 59197
551972f597
f1c7e69e87
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-01T19:14:06.864Z
S1 58972, S2 59253
38e6ea75d6
551972f597
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-01T19:14:08.834Z
S1 59002, S2 59253
524bdf7eff
38e6ea75d6
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-01T19:14:10.761Z
S1 59002, S2 59326
19df1e52d6
524bdf7eff
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-01T19:14:12.703Z
S1 59060, S2 59326
2f513ff49a
19df1e52d6
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-01T19:14:14.640Z
S1 59060, S2 59389
098efea48d
2f513ff49a
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-01T19:14:16.589Z
S1 59111, S2 59389
701ecb0c3f
098efea48d
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-01T19:14:18.524Z
S1 59111, S2 59454
bba66b27dc
701ecb0c3f
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-01T19:14:20.459Z
S1 59176, S2 59454
72c3cc224d
bba66b27dc
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-01T19:14:22.390Z
S1 59176, S2 59523
54f92dc07d
72c3cc224d
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-01T19:14:24.316Z
S1 59250, S2 59523
48479426ff
54f92dc07d
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-01T19:14:26.263Z
S1 59250, S2 59576
12445b15cf
48479426ff
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-01T19:14:28.214Z
S1 59299, S2 59576
ec00c4362f
12445b15cf
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-01T19:14:30.140Z
S1 59299, S2 59650
76385d97e1
ec00c4362f
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-01T19:14:32.079Z
S1 59360, S2 59650
1d8f3ec1d4
76385d97e1
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-01T19:14:34.019Z
S1 59360, S2 59710
51a6d22535
1d8f3ec1d4
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-01T19:14:35.963Z
S1 59416, S2 59710
18bb79a03b
51a6d22535
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-01T19:14:37.900Z
S1 59416, S2 59773
d6355732eb
18bb79a03b
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-01T19:14:39.857Z
S1 59459, S2 59773
b370db0327
d6355732eb
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-01T19:14:41.809Z
S1 59459, S2 59821
6c0360bf17
b370db0327
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-01T19:14:43.741Z
S1 59527, S2 59821
03e875e9ad
6c0360bf17
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-01T19:14:45.673Z
S1 59527, S2 59889
17bcc17399
03e875e9ad
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-01T19:14:47.604Z
S1 59596, S2 59889
589a14680e
17bcc17399
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-01T19:14:49.536Z
S1 59596, S2 59957
dfb609de44
589a14680e
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-01T19:14:51.471Z
S1 59661, S2 59957
aa31b23742
dfb609de44
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-01T19:14:53.397Z
S1 59661, S2 60031
86ba45a2e4
aa31b23742
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-01T19:14:55.337Z
S1 59721, S2 60031
64decb1be9
86ba45a2e4
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-01T19:14:57.261Z
S1 59721, S2 60107
884c6f6bc7
64decb1be9
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-01T19:14:59.200Z
S1 59782, S2 60107
215f677795
884c6f6bc7
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-01T19:15:01.171Z
S1 59782, S2 60136
d0867def16
215f677795
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-01T19:15:03.141Z
S1 59812, S2 60136
91fd1db751
d0867def16
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-01T19:15:05.136Z
S1 59812, S2 60141
59de3cce26
91fd1db751
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-01T19:15:07.066Z
S1 59882, S2 60141
1d8dd5bd53
59de3cce26
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-01T19:15:08.995Z
S1 59882, S2 60212
41c53eb53d
1d8dd5bd53
sk_4707cd57
67
move
S1 Exhibition2
67
2026-11-01T19:15:10.933Z
S1 59944, S2 60212
212021bf60
41c53eb53d
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.