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("4379280861225550001:set_01M78H7QD1E4YRSKZD6HDSEA7F") = ce7f813a7d1d95a4..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M78H7QDWF8ES03KG3675PTQ8: verified
✓
signatures
59 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..59, every prev_hash links
✓
move log
59 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
59 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
59 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T18:45:04.727Z
S1 59683, S2 60000
fc69afaad4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T18:45:06.803Z
S1 59683, S2 59924
693a2d8462
fc69afaad4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T18:45:08.824Z
S1 59662, S2 59924
54e942d72b
693a2d8462
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T18:45:10.800Z
S1 59662, S2 59948
848d7b3464
54e942d72b
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T18:45:12.797Z
S1 59665, S2 59948
70cf0ecf47
848d7b3464
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T18:45:14.725Z
S1 59665, S2 60020
63e528ba4f
70cf0ecf47
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T18:45:16.706Z
S1 59684, S2 60020
0285655ace
63e528ba4f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T18:45:18.674Z
S1 59684, S2 60052
c390801121
0285655ace
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T18:45:20.604Z
S1 59754, S2 60052
06bb87f8b9
c390801121
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T18:45:22.619Z
S1 59754, S2 60037
c5aead4104
06bb87f8b9
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T18:45:24.603Z
S1 59770, S2 60037
ef3b0d0eb1
c5aead4104
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T18:45:26.597Z
S1 59770, S2 60043
68ba66db8c
ef3b0d0eb1
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T18:45:28.569Z
S1 59798, S2 60043
e692047b09
68ba66db8c
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T18:45:30.531Z
S1 59798, S2 60081
bbf0587ba9
e692047b09
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T18:45:32.520Z
S1 59809, S2 60081
cb8b612376
bbf0587ba9
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T18:45:34.446Z
S1 59809, S2 60155
86c97c8489
cb8b612376
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T18:45:36.409Z
S1 59846, S2 60155
f6e4c8a136
86c97c8489
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T18:45:38.404Z
S1 59846, S2 60160
488a8a5dfc
f6e4c8a136
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T18:45:40.403Z
S1 59847, S2 60160
5af377ad40
488a8a5dfc
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-12T18:45:42.408Z
S1 59847, S2 60155
c02bf61b72
5af377ad40
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-12T18:45:44.401Z
S1 59854, S2 60155
aa97bc764e
c02bf61b72
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-12T18:45:46.398Z
S1 59854, S2 60158
9a688a7179
aa97bc764e
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-12T18:45:48.424Z
S1 59828, S2 60158
5255c94b8a
9a688a7179
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-12T18:45:50.423Z
S1 59828, S2 60159
d3a564fbdf
5255c94b8a
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-12T18:45:52.430Z
S1 59821, S2 60159
d2b05709c1
d3a564fbdf
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-12T18:45:54.395Z
S1 59821, S2 60194
25aef04869
d2b05709c1
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-12T18:45:56.339Z
S1 59877, S2 60194
2b8dda92c8
25aef04869
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-12T18:45:58.280Z
S1 59877, S2 60253
19b16cb409
2b8dda92c8
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-12T18:46:00.229Z
S1 59928, S2 60253
a69e5aa6e1
19b16cb409
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-12T18:46:02.189Z
S1 59928, S2 60293
1d990a1016
a69e5aa6e1
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-12T18:46:04.236Z
S1 59881, S2 60293
0f834bd10c
1d990a1016
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-12T18:46:06.180Z
S1 59881, S2 60349
76b7b51eb3
0f834bd10c
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-12T18:46:08.110Z
S1 59951, S2 60349
1161834f84
76b7b51eb3
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-12T18:46:10.038Z
S1 59951, S2 60421
c8b2782626
1161834f84
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-12T18:46:11.979Z
S1 60010, S2 60421
9f12c023a9
c8b2782626
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-12T18:46:13.926Z
S1 60010, S2 60474
bbdaaf26bc
9f12c023a9
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-12T18:46:15.877Z
S1 60059, S2 60474
039224fa52
bbdaaf26bc
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-12T18:46:17.839Z
S1 60059, S2 60512
9a093a01c7
039224fa52
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-12T18:46:19.789Z
S1 60109, S2 60512
bafc450c27
9a093a01c7
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-12T18:46:21.717Z
S1 60109, S2 60584
e11d925a74
bafc450c27
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-12T18:46:23.658Z
S1 60168, S2 60584
a47ba821f8
e11d925a74
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-12T18:46:25.598Z
S1 60168, S2 60644
1ecd55c49d
a47ba821f8
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-12T18:46:27.525Z
S1 60241, S2 60644
5d3fad0b64
1ecd55c49d
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-12T18:46:29.455Z
S1 60241, S2 60714
3bfeaa33c2
5d3fad0b64
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-12T18:46:31.391Z
S1 60305, S2 60714
618fa6d27b
3bfeaa33c2
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-12T18:46:33.324Z
S1 60305, S2 60781
6129fce08c
618fa6d27b
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-12T18:46:35.261Z
S1 60368, S2 60781
4de01ff586
6129fce08c
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-12T18:46:37.196Z
S1 60368, S2 60846
e98024051c
4de01ff586
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-12T18:46:39.123Z
S1 60441, S2 60846
9bef207c11
e98024051c
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-12T18:46:41.047Z
S1 60441, S2 60922
62343970b1
9bef207c11
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-12T18:46:42.975Z
S1 60513, S2 60922
8276cc4ed4
62343970b1
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-12T18:46:44.909Z
S1 60513, S2 60988
dcead12da5
8276cc4ed4
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-12T18:46:46.844Z
S1 60578, S2 60988
88678f02c1
dcead12da5
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-12T18:46:48.775Z
S1 60578, S2 61057
0d86895afe
88678f02c1
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-12T18:46:50.705Z
S1 60648, S2 61057
e0a2e2de01
0d86895afe
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-12T18:46:52.632Z
S1 60648, S2 61130
6b8cdce9bd
e0a2e2de01
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-12T18:46:54.560Z
S1 60720, S2 61130
971f20916b
6b8cdce9bd
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-12T18:46:56.484Z
S1 60720, S2 61206
586fb78bcb
971f20916b
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-12T18:46:58.409Z
S1 60795, S2 61206
1a5835ebf4
586fb78bcb
sk_4707cd57
Game 2 m_01M78H7QE8EMSTVCF68EQHG2G2: 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
2026-11-12T18:45:04.918Z
S1 59492, S2 60000
88eb95a116
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T18:45:07.006Z
S1 59492, S2 59912
3eda989012
88eb95a116
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T18:45:09.026Z
S1 59472, S2 59912
449c03012e
3eda989012
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T18:45:11.015Z
S1 59472, S2 59923
4b503d4656
449c03012e
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T18:45:13.005Z
S1 59482, S2 59923
3f9dad249f
4b503d4656
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T18:45:14.944Z
S1 59482, S2 59984
ab697e76b4
3f9dad249f
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T18:45:16.916Z
S1 59510, S2 59984
997d2db181
ab697e76b4
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T18:45:18.925Z
S1 59510, S2 59975
a977152160
997d2db181
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T18:45:20.899Z
S1 59536, S2 59975
55ea360caf
a977152160
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T18:45:22.900Z
S1 59536, S2 59974
a23aab0c4a
55ea360caf
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T18:45:24.827Z
S1 59609, S2 59974
619f755e18
a23aab0c4a
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T18:45:26.801Z
S1 59609, S2 60000
5ca60314a7
619f755e18
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T18:45:28.801Z
S1 59609, S2 60000
4c35b46a87
5ca60314a7
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T18:45:30.805Z
S1 59609, S2 59996
52044a8c5c
4c35b46a87
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T18:45:32.799Z
S1 59615, S2 59996
8ab7baef2f
52044a8c5c
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T18:45:34.725Z
S1 59615, S2 60070
dcfa8c2eda
8ab7baef2f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T18:45:36.706Z
S1 59634, S2 60070
f4ff9ad7b7
dcfa8c2eda
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T18:45:38.714Z
S1 59634, S2 60062
ffd150f67b
f4ff9ad7b7
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T18:45:40.698Z
S1 59650, S2 60062
312afcc51f
ffd150f67b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T18:45:42.799Z
S1 59650, S2 59961
05a06d9f99
312afcc51f
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T18:45:44.800Z
S1 59649, S2 59961
ae8121278b
05a06d9f99
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T18:45:46.805Z
S1 59649, S2 59956
12f43f6e02
ae8121278b
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-12T18:45:48.805Z
S1 59649, S2 59956
dba4c7f3e3
12f43f6e02
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-12T18:45:50.802Z
S1 59649, S2 59959
d63bc84aff
dba4c7f3e3
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-12T18:45:52.803Z
S1 59648, S2 59959
1f0b12f194
d63bc84aff
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-12T18:45:54.812Z
S1 59648, S2 59950
d16f223553
1f0b12f194
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-12T18:45:56.741Z
S1 59719, S2 59950
9647625069
d16f223553
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-12T18:45:58.711Z
S1 59719, S2 59980
9c1f3d6c86
9647625069
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-12T18:46:00.696Z
S1 59734, S2 59980
5428c57dcf
9c1f3d6c86
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-12T18:46:02.931Z
S1 59734, S2 59745
1b1e5739e5
5428c57dcf
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-12T18:46:05.023Z
S1 59642, S2 59745
5e8d95246b
1b1e5739e5
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-12T18:46:07.010Z
S1 59642, S2 59758
b02ef60d5b
5e8d95246b
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-12T18:46:08.968Z
S1 59684, S2 59758
bf41ee7647
b02ef60d5b
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-12T18:46:10.911Z
S1 59684, S2 59815
ce22793bd1
bf41ee7647
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-12T18:46:12.850Z
S1 59745, S2 59815
434e673505
ce22793bd1
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-12T18:46:14.790Z
S1 59745, S2 59875
6230024f2f
434e673505
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-12T18:46:16.715Z
S1 59820, S2 59875
05bf4d325f
6230024f2f
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-12T18:46:18.649Z
S1 59820, S2 59941
c3bb5e9f66
05bf4d325f
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-12T18:46:20.577Z
S1 59892, S2 59941
fdd8db3d25
c3bb5e9f66
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-12T18:46:22.503Z
S1 59892, S2 60015
5400ee7e78
fdd8db3d25
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-12T18:46:24.432Z
S1 59963, S2 60015
7c1ddcd8f1
5400ee7e78
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-12T18:46:26.359Z
S1 59963, S2 60088
a316dc6a57
7c1ddcd8f1
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-12T18:46:28.288Z
S1 60034, S2 60088
11cb0c7e49
a316dc6a57
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-12T18:46:30.221Z
S1 60034, S2 60155
237586211f
11cb0c7e49
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-12T18:46:32.148Z
S1 60107, S2 60155
5531efc4db
237586211f
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.