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("1882391804100714747:set_01M6ERS0YZE7FS8CT6TVK32KC1") = 76a27faf3b54e4ed..., 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_01M6ERS0Z1EKSRHAWHRF7XRGQ8: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T18:36:36.305Z
S1 59823, S2 60000
04d122d4ab
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T18:36:38.406Z
S1 59823, S2 59899
d35ee210b2
04d122d4ab
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T18:36:40.503Z
S1 59726, S2 59899
67ab708845
d35ee210b2
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T18:36:42.503Z
S1 59726, S2 59899
d941d18f86
67ab708845
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T18:36:44.615Z
S1 59614, S2 59899
b61cf7b0fd
d941d18f86
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T18:36:46.822Z
S1 59614, S2 59692
ca6c2507ba
b61cf7b0fd
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T18:36:48.905Z
S1 59531, S2 59692
7c67fa3919
ca6c2507ba
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T18:36:50.907Z
S1 59531, S2 59690
b074206d1e
7c67fa3919
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T18:36:52.929Z
S1 59509, S2 59690
fac5207358
b074206d1e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T18:36:55.000Z
S1 59509, S2 59619
a404bc3e4b
fac5207358
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T18:36:57.017Z
S1 59492, S2 59619
251a3f1bd3
a404bc3e4b
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T18:36:58.949Z
S1 59492, S2 59687
9bb697f00d
251a3f1bd3
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T18:37:00.928Z
S1 59513, S2 59687
ef0b7eaf90
9bb697f00d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T18:37:02.939Z
S1 59513, S2 59676
0057da13d6
ef0b7eaf90
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T18:37:05.003Z
S1 59449, S2 59676
d29925a02d
0057da13d6
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T18:37:07.023Z
S1 59449, S2 59656
2eb1c02278
d29925a02d
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T18:37:08.959Z
S1 59513, S2 59656
190b368f89
2eb1c02278
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T18:37:11.008Z
S1 59513, S2 59607
0c6be481b2
190b368f89
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T18:37:12.943Z
S1 59578, S2 59607
964f357305
0c6be481b2
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T18:37:14.868Z
S1 59578, S2 59682
6c7aea0851
964f357305
sk_4707cd57
Game 2 m_01M6ERS0Z2EA3TSSQN51KZ0NM0: verified
✓
signatures
66 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..66, every prev_hash links
✓
move log
66 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
66 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
66 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T18:36:36.234Z
S1 59894, S2 60000
26cbcc0fa8
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T18:36:38.409Z
S1 59894, S2 59825
15246a467a
26cbcc0fa8
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T18:36:40.504Z
S1 59799, S2 59825
2febc2555a
15246a467a
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T18:36:42.507Z
S1 59799, S2 59822
d3c63894ed
2febc2555a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T18:36:44.624Z
S1 59682, S2 59822
ff0ffd4a40
d3c63894ed
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T18:36:46.800Z
S1 59682, S2 59646
ac51912d48
ff0ffd4a40
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T18:36:48.904Z
S1 59578, S2 59646
9650583e08
ac51912d48
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T18:36:50.865Z
S1 59578, S2 59685
d5978d64db
9650583e08
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T18:36:52.812Z
S1 59631, S2 59685
36ae7f5974
d5978d64db
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T18:36:54.741Z
S1 59631, S2 59756
7682b3a0e6
36ae7f5974
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T18:36:56.712Z
S1 59660, S2 59756
69a1045eac
7682b3a0e6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T18:36:58.724Z
S1 59660, S2 59744
7986e02039
69a1045eac
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T18:37:00.720Z
S1 59664, S2 59744
16b554be72
7986e02039
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T18:37:02.732Z
S1 59664, S2 59732
0037af48ec
16b554be72
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T18:37:04.714Z
S1 59682, S2 59732
f439ed31d0
0037af48ec
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T18:37:06.733Z
S1 59682, S2 59713
e18f2b278b
f439ed31d0
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T18:37:08.822Z
S1 59593, S2 59713
0e07f89478
e18f2b278b
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T18:37:10.831Z
S1 59593, S2 59704
b3b1304ccd
0e07f89478
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T18:37:12.816Z
S1 59608, S2 59704
fe566e4ce4
b3b1304ccd
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T18:37:14.795Z
S1 59608, S2 59725
b15975c82b
fe566e4ce4
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T18:37:16.814Z
S1 59589, S2 59725
9589b7ea0b
b15975c82b
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T18:37:18.830Z
S1 59589, S2 59709
bffc9c77ce
9589b7ea0b
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T18:37:20.808Z
S1 59611, S2 59709
c5aec6506c
bffc9c77ce
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T18:37:22.839Z
S1 59611, S2 59678
3e19735ee8
c5aec6506c
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-02T18:37:24.914Z
S1 59536, S2 59678
cc805e0d77
3e19735ee8
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-02T18:37:26.914Z
S1 59536, S2 59678
5881e2d2d7
cc805e0d77
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-02T18:37:28.913Z
S1 59537, S2 59678
bfcff968bc
5881e2d2d7
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-02T18:37:30.906Z
S1 59537, S2 59685
9268e701e1
bfcff968bc
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-02T18:37:32.833Z
S1 59610, S2 59685
a29f69a719
9268e701e1
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-02T18:37:34.815Z
S1 59610, S2 59703
fc898e55cf
a29f69a719
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-02T18:37:36.780Z
S1 59645, S2 59703
cca2adafa2
fc898e55cf
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-02T18:37:38.807Z
S1 59645, S2 59676
4189a479a7
cca2adafa2
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-02T18:37:40.747Z
S1 59705, S2 59676
fd9791d939
4189a479a7
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-02T18:37:42.701Z
S1 59705, S2 59722
87f5b95a55
fd9791d939
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-02T18:37:44.647Z
S1 59759, S2 59722
ddf9af05af
87f5b95a55
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-02T18:37:46.593Z
S1 59759, S2 59776
e26c1c0f26
ddf9af05af
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-02T18:37:48.540Z
S1 59812, S2 59776
8459353cd1
e26c1c0f26
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-02T18:37:50.488Z
S1 59812, S2 59828
3d7ddc2c90
8459353cd1
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-02T18:37:52.416Z
S1 59884, S2 59828
d2f3424e15
3d7ddc2c90
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-02T18:37:54.367Z
S1 59884, S2 59877
c40d0850a1
d2f3424e15
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-02T18:37:56.308Z
S1 59943, S2 59877
1607ea096a
c40d0850a1
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-02T18:37:58.245Z
S1 59943, S2 59940
b448164ced
1607ea096a
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-02T18:38:00.193Z
S1 59995, S2 59940
5b27c47d6e
b448164ced
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-02T18:38:02.158Z
S1 59995, S2 59975
9c0425978e
5b27c47d6e
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-02T18:38:04.111Z
S1 60042, S2 59975
3e282d630f
9c0425978e
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-02T18:38:06.039Z
S1 60042, S2 60047
8738189adb
3e282d630f
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-02T18:38:07.970Z
S1 60111, S2 60047
b28630015a
8738189adb
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-02T18:38:09.901Z
S1 60111, S2 60116
7fc21da442
b28630015a
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-02T18:38:11.832Z
S1 60180, S2 60116
8260011d09
7fc21da442
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-02T18:38:13.770Z
S1 60180, S2 60178
b341c952ba
8260011d09
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-02T18:38:15.708Z
S1 60242, S2 60178
f681e556e4
b341c952ba
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-02T18:38:17.644Z
S1 60242, S2 60242
e66511869c
f681e556e4
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-02T18:38:19.570Z
S1 60316, S2 60242
91fcc56062
e66511869c
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-02T18:38:21.500Z
S1 60316, S2 60312
238540d715
91fcc56062
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-02T18:38:23.437Z
S1 60379, S2 60312
6489a8b961
238540d715
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-02T18:38:25.365Z
S1 60379, S2 60384
e6907abfe1
6489a8b961
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-02T18:38:27.295Z
S1 60449, S2 60384
488239246f
e6907abfe1
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-02T18:38:29.227Z
S1 60449, S2 60452
b444683cde
488239246f
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-02T18:38:31.159Z
S1 60517, S2 60452
5fc8982cac
b444683cde
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-02T18:38:33.103Z
S1 60517, S2 60508
f8ac757c04
5fc8982cac
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-02T18:38:35.034Z
S1 60586, S2 60508
cb7dfda193
f8ac757c04
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-02T18:38:36.963Z
S1 60586, S2 60579
7e7c2fd762
cb7dfda193
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-02T18:38:38.893Z
S1 60656, S2 60579
655921cd7b
7e7c2fd762
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-02T18:38:40.821Z
S1 60656, S2 60651
fa7386a741
655921cd7b
sk_4707cd57
65
move
S1 Exhibition2
65
2026-11-02T18:38:42.748Z
S1 60729, S2 60651
d7d65aae7c
fa7386a741
sk_4707cd57
66
move
S2 Exhibition1
66
2026-11-02T18:38:44.674Z
S1 60729, S2 60725
9c230fc8b3
d7d65aae7c
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.