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("7401547609592980533:set_01M7B5HR95ESP8AX9DS8RV0P23") = 235c1a943fbcbcbf..., 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_01M7B5HR97EH5BZJFBQXD7CMEF: verified
✓
signatures
32 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..32, every prev_hash links
✓
move log
32 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
32 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
32 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T19:18:33.532Z
S1 59919, S2 60000
00a5d1cfa5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T19:18:35.702Z
S1 59919, S2 59830
99ca0e3a4f
00a5d1cfa5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T19:18:37.797Z
S1 59824, S2 59830
71ca68f6e0
99ca0e3a4f
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T19:18:39.908Z
S1 59824, S2 59719
c20166bfdf
71ca68f6e0
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T19:18:41.935Z
S1 59797, S2 59719
ae8ce7aae7
c20166bfdf
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T19:18:44.099Z
S1 59797, S2 59555
eaa9c0b29a
ae8ce7aae7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T19:18:46.128Z
S1 59768, S2 59555
e9ef38ccf1
eaa9c0b29a
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T19:18:48.058Z
S1 59768, S2 59625
052f1c6863
e9ef38ccf1
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T19:18:50.232Z
S1 59594, S2 59625
e04ac3c4e1
052f1c6863
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T19:18:52.328Z
S1 59594, S2 59529
dd938a0e5e
e04ac3c4e1
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T19:18:54.500Z
S1 59422, S2 59529
39f965a5bd
dd938a0e5e
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T19:18:56.707Z
S1 59422, S2 59322
66d60b5263
39f965a5bd
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T19:18:58.729Z
S1 59400, S2 59322
b60c38a664
66d60b5263
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T19:19:00.810Z
S1 59400, S2 59241
d44e28129e
b60c38a664
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T19:19:03.135Z
S1 59075, S2 59241
62eec8d13a
d44e28129e
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T19:19:05.217Z
S1 59075, S2 59159
d27b85e736
62eec8d13a
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T19:19:07.220Z
S1 59072, S2 59159
63c1f3a530
d27b85e736
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T19:19:09.201Z
S1 59072, S2 59178
ea6e1dfbe8
63c1f3a530
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T19:19:11.140Z
S1 59133, S2 59178
f2336472cd
ea6e1dfbe8
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-13T19:19:13.129Z
S1 59133, S2 59189
5dd53de432
f2336472cd
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-13T19:19:15.095Z
S1 59167, S2 59189
313e196816
5dd53de432
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-13T19:19:17.046Z
S1 59167, S2 59238
feb5fb62f6
313e196816
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-13T19:19:19.009Z
S1 59204, S2 59238
9a8f9fc199
feb5fb62f6
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-13T19:19:21.006Z
S1 59204, S2 59241
d06117aa52
9a8f9fc199
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-13T19:19:22.998Z
S1 59212, S2 59241
d923f7c2ea
d06117aa52
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-13T19:19:24.935Z
S1 59212, S2 59304
9bf04b0df2
d923f7c2ea
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-13T19:19:26.864Z
S1 59283, S2 59304
c1c466de86
9bf04b0df2
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-13T19:19:28.795Z
S1 59283, S2 59373
d91d2227e0
c1c466de86
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-13T19:19:30.718Z
S1 59360, S2 59373
05da8796ea
d91d2227e0
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-13T19:19:32.645Z
S1 59360, S2 59446
f660a741c5
05da8796ea
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-13T19:19:34.575Z
S1 59430, S2 59446
94b47cb83c
f660a741c5
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-13T19:19:36.502Z
S1 59430, S2 59519
e28412b5f0
94b47cb83c
sk_4707cd57
Game 2 m_01M7B5HR98EZ5RWPXKKAFA541M: 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
2026-11-13T19:18:33.598Z
S1 59853, S2 60000
12d8c83c2e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T19:18:35.711Z
S1 59853, S2 59887
c9b3f3ac8c
12d8c83c2e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T19:18:37.799Z
S1 59765, S2 59887
2e2bccb255
c9b3f3ac8c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T19:18:39.915Z
S1 59765, S2 59771
5ad72bde25
2e2bccb255
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T19:18:42.000Z
S1 59680, S2 59771
0bc8643176
5ad72bde25
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T19:18:44.118Z
S1 59680, S2 59653
4462c2a53a
0bc8643176
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T19:18:46.129Z
S1 59669, S2 59653
6d7fc35cd8
4462c2a53a
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T19:18:48.109Z
S1 59669, S2 59673
2fa6af1102
6d7fc35cd8
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T19:18:50.297Z
S1 59481, S2 59673
1fbf46d3b1
2fa6af1102
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T19:18:52.411Z
S1 59481, S2 59559
5ab4f53184
1fbf46d3b1
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T19:18:54.501Z
S1 59391, S2 59559
8dfca02bf2
5ab4f53184
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T19:18:56.711Z
S1 59391, S2 59349
1e5f5b19d3
8dfca02bf2
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T19:18:58.730Z
S1 59372, S2 59349
46a69fef2a
1e5f5b19d3
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T19:19:00.721Z
S1 59372, S2 59358
0d913ecfc1
46a69fef2a
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T19:19:03.118Z
S1 58975, S2 59358
ab0070f342
0d913ecfc1
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T19:19:05.129Z
S1 58975, S2 59347
5f05d9d3fa
ab0070f342
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T19:19:07.111Z
S1 58993, S2 59347
997c4b9010
5f05d9d3fa
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T19:19:09.059Z
S1 58993, S2 59399
0675747f55
997c4b9010
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T19:19:10.986Z
S1 59066, S2 59399
1686ad4b38
0675747f55
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T19:19:12.917Z
S1 59066, S2 59468
6df614d52a
1686ad4b38
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.