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("4984812834756983078:set_01M70EKWPCE6X8KW37CCC5V4ZT") = c4df45a33cd003db..., 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_01M70EKWPFEMQBGSK96E76CGAG: verified
✓
signatures
64 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..64, every prev_hash links
✓
move log
64 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
64 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
64 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T15:25:22.034Z
S1 59905, S2 60000
9ea27726c9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T15:25:24.050Z
S1 59905, S2 59984
531165fed8
9ea27726c9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T15:25:26.200Z
S1 59755, S2 59984
4f51010f3f
531165fed8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T15:25:28.307Z
S1 59755, S2 59877
51243b9e62
4f51010f3f
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T15:25:30.435Z
S1 59627, S2 59877
28a9ea2382
51243b9e62
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T15:25:32.531Z
S1 59627, S2 59781
7ba04eb206
28a9ea2382
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T15:25:34.707Z
S1 59451, S2 59781
01a61015f7
7ba04eb206
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T15:25:36.700Z
S1 59451, S2 59788
55cadb111e
01a61015f7
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T15:25:38.642Z
S1 59509, S2 59788
f805b7f592
55cadb111e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T15:25:40.618Z
S1 59509, S2 59812
9cbd51f8cb
f805b7f592
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T15:25:42.630Z
S1 59497, S2 59812
42af0a1434
9cbd51f8cb
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T15:25:44.652Z
S1 59497, S2 59790
b57a4e6dcb
42af0a1434
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T15:25:46.633Z
S1 59516, S2 59790
248dda51a7
b57a4e6dcb
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T15:25:48.564Z
S1 59516, S2 59859
a266fc8e1b
248dda51a7
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T15:25:50.600Z
S1 59480, S2 59859
c1739aa257
a266fc8e1b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T15:25:52.628Z
S1 59480, S2 59831
501ce5932f
c1739aa257
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T15:25:54.597Z
S1 59511, S2 59831
b4ab13fdc1
501ce5932f
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T15:25:56.558Z
S1 59511, S2 59870
c844212978
b4ab13fdc1
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T15:25:58.485Z
S1 59584, S2 59870
6800dc8a08
c844212978
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T15:26:00.527Z
S1 59584, S2 59828
4a5708eb4a
6800dc8a08
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-09T15:26:02.550Z
S1 59561, S2 59828
e396878467
4a5708eb4a
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-09T15:26:05.028Z
S1 59561, S2 59350
8ce6d617bf
e396878467
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-09T15:26:07.013Z
S1 59576, S2 59350
590ee5b13d
8ce6d617bf
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-09T15:26:08.939Z
S1 59576, S2 59424
3853560b2c
590ee5b13d
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-09T15:26:10.896Z
S1 59619, S2 59424
6955ee3b8b
3853560b2c
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-09T15:26:12.823Z
S1 59619, S2 59497
d04110b2c2
6955ee3b8b
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-09T15:26:14.776Z
S1 59666, S2 59497
f86a5c5642
d04110b2c2
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-09T15:26:16.707Z
S1 59666, S2 59566
880715374c
f86a5c5642
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-09T15:26:18.638Z
S1 59735, S2 59566
789062951a
880715374c
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-09T15:26:20.567Z
S1 59735, S2 59637
410bad5b37
789062951a
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-09T15:26:22.622Z
S1 59680, S2 59637
9dfded0d0f
410bad5b37
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-09T15:26:24.578Z
S1 59680, S2 59681
455f07578c
9dfded0d0f
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-09T15:26:26.544Z
S1 59714, S2 59681
2c7426636e
455f07578c
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-09T15:26:28.530Z
S1 59714, S2 59695
aec6ab7dc0
2c7426636e
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-09T15:26:30.455Z
S1 59789, S2 59695
8b23250e85
aec6ab7dc0
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-09T15:26:32.416Z
S1 59789, S2 59734
1a05e090ff
8b23250e85
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-09T15:26:34.702Z
S1 59503, S2 59734
77a9d015b6
1a05e090ff
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-09T15:26:37.099Z
S1 59503, S2 59337
9372d3624b
77a9d015b6
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-09T15:26:39.065Z
S1 59537, S2 59337
518c88bd36
9372d3624b
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-09T15:26:41.039Z
S1 59537, S2 59363
257cd3ab69
518c88bd36
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-09T15:26:42.996Z
S1 59580, S2 59363
319956be61
257cd3ab69
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-09T15:26:44.947Z
S1 59580, S2 59412
b08f2a78ce
319956be61
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-09T15:26:46.880Z
S1 59647, S2 59412
226af93567
b08f2a78ce
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-09T15:26:48.839Z
S1 59647, S2 59453
f283e8b2a3
226af93567
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-09T15:26:50.784Z
S1 59702, S2 59453
b5ae4e8969
f283e8b2a3
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-09T15:26:52.725Z
S1 59702, S2 59512
33833d78e5
b5ae4e8969
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-09T15:26:54.653Z
S1 59774, S2 59512
77e22011a1
33833d78e5
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-09T15:26:56.585Z
S1 59774, S2 59580
f9e2d5b9e0
77e22011a1
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-09T15:26:58.529Z
S1 59830, S2 59580
bc07834cba
f9e2d5b9e0
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-09T15:27:00.470Z
S1 59830, S2 59639
ff309dceab
bc07834cba
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-09T15:27:02.451Z
S1 59849, S2 59639
847f47310b
ff309dceab
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-09T15:27:04.426Z
S1 59849, S2 59664
febc5690e4
847f47310b
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-09T15:27:06.360Z
S1 59915, S2 59664
6f0be81284
febc5690e4
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-09T15:27:08.303Z
S1 59915, S2 59721
41ec5bd5b4
6f0be81284
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-09T15:27:10.236Z
S1 59982, S2 59721
5e0a824a20
41ec5bd5b4
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-09T15:27:12.178Z
S1 59982, S2 59779
0708389339
5e0a824a20
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-09T15:27:14.114Z
S1 60046, S2 59779
2185803bc6
0708389339
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-09T15:27:16.056Z
S1 60046, S2 59837
75ff3ab76f
2185803bc6
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-09T15:27:17.986Z
S1 60116, S2 59837
eae0cc6934
75ff3ab76f
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-09T15:27:19.916Z
S1 60116, S2 59907
f746ee65cd
eae0cc6934
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-09T15:27:21.849Z
S1 60183, S2 59907
fc63676419
f746ee65cd
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-09T15:27:23.777Z
S1 60183, S2 59979
110b45eee0
fc63676419
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-09T15:27:25.703Z
S1 60257, S2 59979
da9342973f
110b45eee0
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-09T15:27:27.633Z
S1 60257, S2 60049
c73d2e36db
da9342973f
sk_4707cd57
Game 2 m_01M70EKWPHESMT0PEBWR1AKZA0: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T15:25:22.105Z
S1 59834, S2 60000
07af394951
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T15:25:24.057Z
S1 59834, S2 60048
11f12ff6ad
07af394951
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T15:25:26.134Z
S1 59757, S2 60048
1747807ae9
11f12ff6ad
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T15:25:28.327Z
S1 59757, S2 59855
7dab5cb92b
1747807ae9
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T15:25:30.429Z
S1 59655, S2 59855
d936d6df80
7dab5cb92b
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T15:25:32.600Z
S1 59655, S2 59684
f3f5236f1c
d936d6df80
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T15:25:34.739Z
S1 59516, S2 59684
ef5e27627e
f3f5236f1c
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T15:25:36.709Z
S1 59516, S2 59714
b44ec00f35
ef5e27627e
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T15:25:38.725Z
S1 59500, S2 59714
dec8ece072
b44ec00f35
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T15:25:40.814Z
S1 59500, S2 59625
68ef9571b5
dec8ece072
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T15:25:42.753Z
S1 59561, S2 59625
f1b3ddbbfd
68ef9571b5
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T15:25:44.722Z
S1 59561, S2 59656
188e9f8aed
f1b3ddbbfd
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T15:25:46.701Z
S1 59582, S2 59656
ef5d43913c
188e9f8aed
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T15:25:48.798Z
S1 59582, S2 59559
b8def68b11
ef5d43913c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T15:25:50.796Z
S1 59584, S2 59559
fe9aef609a
b8def68b11
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T15:25:52.725Z
S1 59584, S2 59630
ba5d9adac4
fe9aef609a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T15:25:54.705Z
S1 59604, S2 59630
3488439fd0
ba5d9adac4
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T15:25:56.710Z
S1 59604, S2 59625
50a53d8725
3488439fd0
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T15:25:58.639Z
S1 59675, S2 59625
77a059a340
50a53d8725
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T15:26:00.618Z
S1 59675, S2 59646
b18aaee1a2
77a059a340
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T15:26:02.619Z
S1 59674, S2 59646
37165a6b9e
b18aaee1a2
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T15:26:05.100Z
S1 59674, S2 59165
3c79821342
37165a6b9e
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.