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("7663819724005492637:set_01M7AEE0BNE36T3DV37G2452NJ") = 21de28002e94da05..., 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_01M7AEE0BQFA1B3F00FMN9PR80: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T12:34:33.526Z
S1 59877, S2 60000
9757df7278
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T12:34:35.712Z
S1 59877, S2 59814
5925fe186b
9757df7278
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T12:34:37.917Z
S1 59672, S2 59814
2ed2504fbe
5925fe186b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T12:34:40.111Z
S1 59672, S2 59620
91a80d1039
2ed2504fbe
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T12:34:42.221Z
S1 59562, S2 59620
d27e5724a0
91a80d1039
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T12:34:44.172Z
S1 59562, S2 59669
a96f4a0ef8
d27e5724a0
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T12:34:46.232Z
S1 59502, S2 59669
532b284fcd
a96f4a0ef8
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T12:34:48.301Z
S1 59502, S2 59600
a17fac104d
532b284fcd
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T12:34:50.300Z
S1 59503, S2 59600
15faf7c29e
a17fac104d
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T12:34:52.304Z
S1 59503, S2 59596
e430d37563
15faf7c29e
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T12:34:54.235Z
S1 59572, S2 59596
6f06f3be59
e430d37563
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T12:34:56.218Z
S1 59572, S2 59613
cec33067f6
6f06f3be59
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T12:34:58.196Z
S1 59594, S2 59613
9d20924bcf
cec33067f6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T12:35:00.397Z
S1 59594, S2 59412
d8448e924b
9d20924bcf
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T12:35:02.642Z
S1 59349, S2 59412
dd354e67b2
d8448e924b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T12:35:04.728Z
S1 59349, S2 59326
97d7da1735
dd354e67b2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T12:35:06.732Z
S1 59345, S2 59326
25755967d3
97d7da1735
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T12:35:08.662Z
S1 59345, S2 59396
de68fae553
25755967d3
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-13T12:35:10.611Z
S1 59396, S2 59396
f2bd18774c
de68fae553
sk_4707cd57
Game 2 m_01M7AEE0BRF928FT0J0E64PBSR: verified
✓
signatures
45 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..45, every prev_hash links
✓
move log
45 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
45 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
45 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T12:34:33.531Z
S1 59872, S2 60000
11a12e767a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T12:34:35.727Z
S1 59872, S2 59804
6963088f5e
11a12e767a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T12:34:37.917Z
S1 59682, S2 59804
3dea69287b
6963088f5e
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T12:34:40.108Z
S1 59682, S2 59613
8f4f917a79
3dea69287b
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T12:34:42.104Z
S1 59686, S2 59613
55792f2287
8f4f917a79
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T12:34:44.102Z
S1 59686, S2 59615
fde484ae1f
55792f2287
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T12:34:46.096Z
S1 59692, S2 59615
8548a314f8
fde484ae1f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T12:34:48.096Z
S1 59692, S2 59615
87f80abcba
8548a314f8
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T12:34:50.096Z
S1 59692, S2 59615
338b4abc9d
87f80abcba
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T12:34:52.097Z
S1 59692, S2 59614
eb1462269e
338b4abc9d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T12:34:54.059Z
S1 59730, S2 59614
e6101006ee
eb1462269e
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T12:34:56.096Z
S1 59730, S2 59577
886d1df825
e6101006ee
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T12:34:58.021Z
S1 59805, S2 59577
dbf753c06e
886d1df825
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T12:35:00.204Z
S1 59805, S2 59394
ccc7ae9e65
dbf753c06e
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T12:35:02.515Z
S1 59494, S2 59394
d4ac92b23a
ccc7ae9e65
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T12:35:04.608Z
S1 59494, S2 59301
1edaa77f25
d4ac92b23a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T12:35:06.609Z
S1 59493, S2 59301
ff41e28e85
1edaa77f25
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T12:35:08.543Z
S1 59493, S2 59367
6e5edb6134
ff41e28e85
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T12:35:10.558Z
S1 59478, S2 59367
a8f2b59892
6e5edb6134
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T12:35:12.524Z
S1 59478, S2 59401
e6ca51a33f
a8f2b59892
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T12:35:14.508Z
S1 59494, S2 59401
69d6bd7573
e6ca51a33f
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-13T12:35:16.503Z
S1 59494, S2 59406
2ee9e84995
69d6bd7573
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-13T12:35:18.496Z
S1 59501, S2 59406
fd89081805
2ee9e84995
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-13T12:35:20.502Z
S1 59501, S2 59400
c908c6a5d2
fd89081805
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-13T12:35:22.474Z
S1 59529, S2 59400
8352708c14
c908c6a5d2
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-13T12:35:24.504Z
S1 59529, S2 59370
56d40bdd8b
8352708c14
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-13T12:35:26.459Z
S1 59574, S2 59370
32eb4f96de
56d40bdd8b
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-13T12:35:28.430Z
S1 59574, S2 59399
fe23c01e85
32eb4f96de
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-13T12:35:30.377Z
S1 59627, S2 59399
c0d1fe0247
fe23c01e85
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-13T12:35:32.334Z
S1 59627, S2 59442
1ff776613e
c0d1fe0247
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-13T12:35:34.287Z
S1 59674, S2 59442
53b357388f
1ff776613e
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-13T12:35:36.245Z
S1 59674, S2 59484
426c6cc40f
53b357388f
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-13T12:35:38.281Z
S1 59638, S2 59484
c63e511329
426c6cc40f
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-13T12:35:40.592Z
S1 59638, S2 59173
382ef0c12f
c63e511329
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-13T12:35:42.532Z
S1 59698, S2 59173
4b31076d42
382ef0c12f
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-13T12:35:44.479Z
S1 59698, S2 59226
aaf36581dc
4b31076d42
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-13T12:35:46.423Z
S1 59754, S2 59226
198f1adbcd
aaf36581dc
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-13T12:35:48.360Z
S1 59754, S2 59289
8f6bfc2bfd
198f1adbcd
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-13T12:35:50.284Z
S1 59830, S2 59289
a8caa8820f
8f6bfc2bfd
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-13T12:35:52.213Z
S1 59830, S2 59360
30944e347e
a8caa8820f
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-13T12:35:54.144Z
S1 59899, S2 59360
e8d1b22a14
30944e347e
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-13T12:35:56.073Z
S1 59899, S2 59431
fb6ef7fbf5
e8d1b22a14
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-13T12:35:57.999Z
S1 59973, S2 59431
2e952ecaf7
fb6ef7fbf5
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-13T12:35:59.923Z
S1 59973, S2 59507
bc1f7130a5
2e952ecaf7
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-13T12:36:01.908Z
S1 59988, S2 59507
f8670ccccf
bc1f7130a5
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.