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("3329114261308752984:set_01M78QFS3EF1ESCTBWJ6G7KQ4N") = 6eb3666afbac6991..., 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_01M78QFS3GE6PAE8YPN5R67M2V: 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
2026-11-12T20:34:20.012Z
S1 59816, S2 60000
bec66f0194
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T20:34:21.980Z
S1 59816, S2 60032
5c53251b03
bec66f0194
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T20:34:24.169Z
S1 59627, S2 60032
5ed75df8d9
5c53251b03
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T20:34:26.139Z
S1 59627, S2 60062
5515dbc6f1
5ed75df8d9
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T20:34:28.111Z
S1 59655, S2 60062
9b1397f618
5515dbc6f1
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T20:34:30.102Z
S1 59655, S2 60071
7835efbebe
9b1397f618
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T20:34:32.168Z
S1 59589, S2 60071
5ee3d696dc
7835efbebe
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T20:34:35.412Z
S1 59589, S2 58827
8ecbdc0b49
5ee3d696dc
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T20:34:37.519Z
S1 59482, S2 58827
6e2981a112
8ecbdc0b49
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T20:34:39.537Z
S1 59482, S2 58809
0e01dba55b
6e2981a112
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T20:34:41.616Z
S1 59403, S2 58809
e5d7b3fcc4
0e01dba55b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T20:34:43.560Z
S1 59403, S2 58865
5ec583053b
e5d7b3fcc4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T20:34:45.523Z
S1 59440, S2 58865
05175d4f70
5ec583053b
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T20:34:47.448Z
S1 59440, S2 58940
a53a5844b5
05175d4f70
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T20:34:49.411Z
S1 59477, S2 58940
f30bb822fa
a53a5844b5
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T20:34:51.351Z
S1 59477, S2 59000
ec7785f51a
f30bb822fa
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T20:34:53.411Z
S1 59417, S2 59000
27d373ab93
ec7785f51a
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T20:34:55.364Z
S1 59417, S2 59047
412e2ee73b
27d373ab93
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T20:34:57.290Z
S1 59491, S2 59047
ef49c1dac9
412e2ee73b
sk_4707cd57
Game 2 m_01M78QFS3JFCS8EC4XJQNC4XBG: verified
✓
signatures
47 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..47, every prev_hash links
✓
move log
47 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
47 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
47 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T20:34:20.002Z
S1 59826, S2 60000
b913189c38
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T20:34:21.950Z
S1 59826, S2 60052
bb88a536a7
b913189c38
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T20:34:24.212Z
S1 59564, S2 60052
c36f070f93
bb88a536a7
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T20:34:26.177Z
S1 59564, S2 60087
7bd224a70c
c36f070f93
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T20:34:28.236Z
S1 59505, S2 60087
771b2d346c
7bd224a70c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T20:34:30.307Z
S1 59505, S2 60016
ef13717b0a
771b2d346c
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T20:34:32.807Z
S1 59005, S2 60016
8aeb01dbcd
ef13717b0a
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T20:34:35.425Z
S1 59005, S2 59398
5b677a90fe
8aeb01dbcd
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T20:34:37.518Z
S1 58912, S2 59398
c0cc0f3a55
5b677a90fe
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T20:34:39.455Z
S1 58912, S2 59461
0d5dea005f
c0cc0f3a55
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T20:34:41.426Z
S1 58941, S2 59461
9db85b929b
0d5dea005f
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T20:34:43.399Z
S1 58941, S2 59488
b6de3d63eb
9db85b929b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T20:34:45.326Z
S1 59014, S2 59488
9d723e43c8
b6de3d63eb
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T20:34:47.302Z
S1 59014, S2 59512
1caf88c605
9d723e43c8
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T20:34:49.298Z
S1 59018, S2 59512
5adf2cd900
1caf88c605
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T20:34:51.323Z
S1 59018, S2 59487
f9c539e52a
5adf2cd900
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T20:34:53.414Z
S1 58927, S2 59487
b192810a36
f9c539e52a
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T20:34:55.518Z
S1 58927, S2 59383
12b6c63130
b192810a36
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T20:34:57.508Z
S1 58937, S2 59383
eecc77d6f5
12b6c63130
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T20:34:59.527Z
S1 58937, S2 59364
8ff842fb41
eecc77d6f5
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T20:35:01.519Z
S1 58945, S2 59364
a4c24a591b
8ff842fb41
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T20:35:03.623Z
S1 58945, S2 59260
3a5eb3b175
a4c24a591b
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T20:35:05.599Z
S1 58969, S2 59260
bb5788bb5b
3a5eb3b175
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T20:35:07.629Z
S1 58969, S2 59230
46a15e51a0
bb5788bb5b
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T20:35:09.603Z
S1 58995, S2 59230
8c87ff2419
46a15e51a0
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T20:35:11.610Z
S1 58995, S2 59223
583515c8d7
8c87ff2419
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T20:35:13.538Z
S1 59067, S2 59223
31f01dc511
583515c8d7
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T20:35:15.511Z
S1 59067, S2 59250
11fb3d430b
31f01dc511
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-12T20:35:17.499Z
S1 59079, S2 59250
71e2c3e4b5
11fb3d430b
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-12T20:35:19.515Z
S1 59079, S2 59234
ad14eabbed
71e2c3e4b5
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-12T20:35:21.449Z
S1 59145, S2 59234
08485d3f51
ad14eabbed
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-12T20:35:23.418Z
S1 59145, S2 59265
067c5a78b6
08485d3f51
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-12T20:35:25.377Z
S1 59186, S2 59265
79797bae2d
067c5a78b6
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-12T20:35:27.340Z
S1 59186, S2 59302
9d3ea61991
79797bae2d
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-12T20:35:29.332Z
S1 59194, S2 59302
bee8c54206
9d3ea61991
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-12T20:35:31.282Z
S1 59194, S2 59352
db9ab351d3
bee8c54206
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-12T20:35:33.211Z
S1 59265, S2 59352
0a4a4f26d1
db9ab351d3
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-12T20:35:35.138Z
S1 59265, S2 59425
094594a04b
0a4a4f26d1
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-12T20:35:37.068Z
S1 59335, S2 59425
348a2f8221
094594a04b
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-12T20:35:38.996Z
S1 59335, S2 59497
47bc5c764a
348a2f8221
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-12T20:35:40.927Z
S1 59404, S2 59497
76cd55ef6c
47bc5c764a
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-12T20:35:42.854Z
S1 59404, S2 59570
80fa7419e0
76cd55ef6c
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-12T20:35:44.799Z
S1 59459, S2 59570
5238b63f1b
80fa7419e0
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-12T20:35:46.736Z
S1 59459, S2 59633
a5ec35a007
5238b63f1b
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-12T20:35:48.675Z
S1 59520, S2 59633
31ec067456
a5ec35a007
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-12T20:35:50.600Z
S1 59520, S2 59708
233230e93d
31ec067456
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-12T20:35:52.530Z
S1 59590, S2 59708
2a7aeaac9d
233230e93d
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.