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("3756029827049419937:set_01M72ZFYKYFRBAEV0KVZWVKW2C") = 52ca284028060b9b..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M72ZFYM0EP39GAFT3CHMMYAS: 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
2026-11-10T14:58:47.618Z
S1 59874, S2 60000
9cc07bebc4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T14:58:49.598Z
S1 59874, S2 60020
c277ecb70c
9cc07bebc4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T14:58:51.703Z
S1 59769, S2 60020
688078fae8
c277ecb70c
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T14:58:53.696Z
S1 59769, S2 60027
564b38436b
688078fae8
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T14:58:55.706Z
S1 59759, S2 60027
37e30162e2
564b38436b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T14:58:57.698Z
S1 59759, S2 60035
8d2282fa35
37e30162e2
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T14:58:59.698Z
S1 59759, S2 60035
4b00b6ac49
8d2282fa35
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T14:59:02.682Z
S1 59759, S2 59051
751af1af0b
4b00b6ac49
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T14:59:04.836Z
S1 59605, S2 59051
7fbd69f1ac
751af1af0b
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T14:59:06.912Z
S1 59605, S2 58975
cf931eb86c
7fbd69f1ac
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T14:59:08.939Z
S1 59578, S2 58975
c0866d8c88
cf931eb86c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T14:59:10.925Z
S1 59578, S2 58989
826bee2261
c0866d8c88
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T14:59:12.854Z
S1 59649, S2 58989
35eb8f01b7
826bee2261
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T14:59:14.824Z
S1 59649, S2 59019
8955c44d9d
35eb8f01b7
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T14:59:16.797Z
S1 59676, S2 59019
1e42f14496
8955c44d9d
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T14:59:18.731Z
S1 59676, S2 59085
4cf02ea3dd
1e42f14496
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T14:59:20.673Z
S1 59734, S2 59085
44161fc514
4cf02ea3dd
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T14:59:22.604Z
S1 59734, S2 59154
4e4aba1f39
44161fc514
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T14:59:24.538Z
S1 59800, S2 59154
5cde5bb126
4e4aba1f39
sk_4707cd57
Game 2 m_01M72ZFYM2FMG97X4YMA3EG9N6: 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 Exhibition2
1
2026-11-10T14:58:47.624Z
S1 59868, S2 60000
69862978b0
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T14:58:49.723Z
S1 59868, S2 59901
74728110ee
69862978b0
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T14:58:51.818Z
S1 59773, S2 59901
acc8ba2c55
74728110ee
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T14:58:53.914Z
S1 59773, S2 59805
6dd4bd17b7
acc8ba2c55
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T14:58:55.896Z
S1 59791, S2 59805
88c346e621
6dd4bd17b7
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T14:58:57.860Z
S1 59791, S2 59841
43f4867523
88c346e621
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T14:58:59.902Z
S1 59749, S2 59841
9202cba7f6
43f4867523
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T14:59:02.527Z
S1 59749, S2 59216
aceae24985
9202cba7f6
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T14:59:04.524Z
S1 59752, S2 59216
f22cec9bbb
aceae24985
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T14:59:06.511Z
S1 59752, S2 59229
8069c2cf83
f22cec9bbb
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T14:59:08.447Z
S1 59816, S2 59229
87e34c1c88
8069c2cf83
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T14:59:10.420Z
S1 59816, S2 59256
461b2a83ea
87e34c1c88
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T14:59:12.420Z
S1 59816, S2 59256
b681d93a6b
461b2a83ea
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T14:59:14.403Z
S1 59816, S2 59273
93035d48ce
b681d93a6b
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T14:59:16.333Z
S1 59886, S2 59273
290f26f2f3
93035d48ce
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T14:59:18.319Z
S1 59886, S2 59287
078074b758
290f26f2f3
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T14:59:20.311Z
S1 59894, S2 59287
71460e8f80
078074b758
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T14:59:22.321Z
S1 59894, S2 59277
6cd0b5b3f0
71460e8f80
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T14:59:24.252Z
S1 59963, S2 59277
b2ce253b16
6cd0b5b3f0
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T14:59:26.222Z
S1 59963, S2 59307
189b5f2dec
b2ce253b16
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T14:59:28.197Z
S1 59988, S2 59307
b33fe38ef0
189b5f2dec
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T14:59:30.209Z
S1 59988, S2 59295
8b086ad10a
b33fe38ef0
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T14:59:32.197Z
S1 60000, S2 59295
c6ca3c0764
8b086ad10a
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T14:59:34.207Z
S1 60000, S2 59285
fdddbfe729
c6ca3c0764
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-10T14:59:36.196Z
S1 60011, S2 59285
929302b4f1
fdddbfe729
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-10T14:59:38.213Z
S1 60011, S2 59268
b563af6eeb
929302b4f1
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-10T14:59:40.222Z
S1 60002, S2 59268
ed3d2e8cc2
b563af6eeb
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-10T14:59:42.228Z
S1 60002, S2 59262
4cd38e4f29
ed3d2e8cc2
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-10T14:59:44.183Z
S1 60047, S2 59262
d60b83ed6c
4cd38e4f29
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-10T14:59:46.111Z
S1 60047, S2 59334
39ad6f950a
d60b83ed6c
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-10T14:59:48.073Z
S1 60085, S2 59334
a63abd9f49
39ad6f950a
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-10T14:59:50.038Z
S1 60085, S2 59369
759b4f60e3
a63abd9f49
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-10T14:59:52.120Z
S1 60003, S2 59369
c61c7a3a17
759b4f60e3
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-10T14:59:54.132Z
S1 60003, S2 59357
6d721be658
c61c7a3a17
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-10T14:59:56.092Z
S1 60043, S2 59357
75f641ad58
6d721be658
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-10T14:59:58.051Z
S1 60043, S2 59398
defe7f90d0
75f641ad58
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-10T15:00:00.050Z
S1 60044, S2 59398
50fce4839c
defe7f90d0
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-10T15:00:02.431Z
S1 60044, S2 59017
783e5560d9
50fce4839c
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-10T15:00:04.535Z
S1 59940, S2 59017
545a199f5e
783e5560d9
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-10T15:00:06.638Z
S1 59940, S2 58914
a9592f34e0
545a199f5e
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-10T15:00:08.688Z
S1 59890, S2 58914
12dcea6932
a9592f34e0
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-10T15:00:10.642Z
S1 59890, S2 58960
e3c70ecf89
12dcea6932
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-10T15:00:12.612Z
S1 59920, S2 58960
dc09f486f7
e3c70ecf89
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-10T15:00:14.550Z
S1 59920, S2 59022
59d5346b2d
dc09f486f7
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-10T15:00:16.481Z
S1 59989, S2 59022
afa533057c
59d5346b2d
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-10T15:00:18.415Z
S1 59989, S2 59088
862d7ba981
afa533057c
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-10T15:00:20.351Z
S1 60053, S2 59088
c7a2acfb14
862d7ba981
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-10T15:00:22.303Z
S1 60053, S2 59136
c2b0429689
c7a2acfb14
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-10T15:00:24.264Z
S1 60092, S2 59136
b7b20cef05
c2b0429689
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-10T15:00:26.198Z
S1 60092, S2 59202
ce919ab1cf
b7b20cef05
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-10T15:00:28.133Z
S1 60157, S2 59202
073808bc90
ce919ab1cf
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-10T15:00:30.073Z
S1 60157, S2 59262
6765bf3f5a
073808bc90
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-10T15:00:32.064Z
S1 60166, S2 59262
25c4747ec5
6765bf3f5a
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-10T15:00:34.131Z
S1 60166, S2 59195
22ead75865
25c4747ec5
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-10T15:00:36.149Z
S1 60148, S2 59195
4ce32b020f
22ead75865
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-10T15:00:38.080Z
S1 60148, S2 59264
4b05708cf5
4ce32b020f
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-10T15:00:40.014Z
S1 60214, S2 59264
69dc683c6e
4b05708cf5
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-10T15:00:41.965Z
S1 60214, S2 59313
21081ae57e
69dc683c6e
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-10T15:00:43.902Z
S1 60277, S2 59313
1f7d083d8f
21081ae57e
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-10T15:00:45.832Z
S1 60277, S2 59383
a99f2f6ab9
1f7d083d8f
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-10T15:00:47.767Z
S1 60342, S2 59383
06b7a6e445
a99f2f6ab9
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-10T15:00:49.697Z
S1 60342, S2 59453
8e83a171bc
06b7a6e445
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-10T15:00:51.628Z
S1 60411, S2 59453
deb6a7440c
8e83a171bc
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-10T15:00:53.562Z
S1 60411, S2 59519
19684e8488
deb6a7440c
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.