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("5472915731020381282:set_01M6KBXCPQERDRGGRYJ9S3TW94") = 908f0ec4d6efa207..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6KBXCPTEN1AJWEDYAZE45ZG: verified
✓
signatures
76 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..76, every prev_hash links
✓
move log
76 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
76 state hashes match the local fourfall 1.0 engine
✓
result
a draw (board_full) follows from the moves
76 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-04T13:28:00.226Z
S1 59672, S2 60000
3250aecbe8
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T13:28:02.323Z
S1 59672, S2 59903
ca46c09886
3250aecbe8
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T13:28:04.703Z
S1 59292, S2 59903
2c2ff69390
ca46c09886
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-04T13:28:06.814Z
S1 59292, S2 59792
bbe4a15011
2c2ff69390
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-04T13:28:08.933Z
S1 59173, S2 59792
d2c64bece7
bbe4a15011
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-04T13:28:11.113Z
S1 59173, S2 59612
cccadcfeb4
d2c64bece7
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-04T13:28:13.203Z
S1 59083, S2 59612
5b1fc4ec60
cccadcfeb4
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-04T13:28:15.403Z
S1 59083, S2 59412
ed068d31f8
5b1fc4ec60
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-04T13:28:17.502Z
S1 58984, S2 59412
9f905941e2
ed068d31f8
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-04T13:28:19.536Z
S1 58984, S2 59378
62b218ab2a
9f905941e2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-04T13:28:21.606Z
S1 58914, S2 59378
5b4c5b15f2
62b218ab2a
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-04T13:28:23.831Z
S1 58914, S2 59153
2130a4678d
5b4c5b15f2
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-04T13:28:25.938Z
S1 58807, S2 59153
4a80a419da
2130a4678d
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-04T13:28:28.012Z
S1 58807, S2 59079
0d1cecb205
4a80a419da
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-04T13:28:30.102Z
S1 58717, S2 59079
ad6a7a0c04
0d1cecb205
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-04T13:28:32.119Z
S1 58717, S2 59062
48960cc8f5
ad6a7a0c04
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-04T13:28:34.195Z
S1 58641, S2 59062
c53701de03
48960cc8f5
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-04T13:28:36.198Z
S1 58641, S2 59059
13d39d1dfb
c53701de03
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-04T13:28:38.230Z
S1 58609, S2 59059
52288d9376
13d39d1dfb
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-04T13:28:40.228Z
S1 58609, S2 59061
5ee7caf2f7
52288d9376
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-04T13:28:42.223Z
S1 58614, S2 59061
b3a7492b05
5ee7caf2f7
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-04T13:28:44.196Z
S1 58614, S2 59088
732bbeffda
b3a7492b05
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-04T13:28:46.221Z
S1 58589, S2 59088
a3f40d610e
732bbeffda
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-04T13:28:48.145Z
S1 58589, S2 59164
1ba6dc9460
a3f40d610e
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-04T13:28:50.132Z
S1 58602, S2 59164
bb1bb29351
1ba6dc9460
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-04T13:28:52.141Z
S1 58602, S2 59155
731b37821b
bb1bb29351
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-04T13:28:55.068Z
S1 57675, S2 59155
5f710cbe26
731b37821b
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-04T13:28:57.112Z
S1 57675, S2 59111
34ea20e238
5f710cbe26
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-04T13:28:59.079Z
S1 57708, S2 59111
6d4afe67c4
34ea20e238
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-04T13:29:01.119Z
S1 57708, S2 59071
47e84e7dbd
6d4afe67c4
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-04T13:29:03.203Z
S1 57624, S2 59071
4c4bc1b49c
47e84e7dbd
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-04T13:29:05.230Z
S1 57624, S2 59044
03975efdbb
4c4bc1b49c
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-04T13:29:07.217Z
S1 57637, S2 59044
7c8e828b29
03975efdbb
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-04T13:29:09.211Z
S1 57637, S2 59050
dfae84cfef
7c8e828b29
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-04T13:29:11.161Z
S1 57687, S2 59050
ccf913f50a
dfae84cfef
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-04T13:29:13.105Z
S1 57687, S2 59106
6ca8f87706
ccf913f50a
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-04T13:29:15.041Z
S1 57751, S2 59106
c98d33cbd9
6ca8f87706
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-04T13:29:16.982Z
S1 57751, S2 59165
7e75e8d861
c98d33cbd9
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-04T13:29:18.918Z
S1 57815, S2 59165
21fd0ca8b7
7e75e8d861
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-04T13:29:20.864Z
S1 57815, S2 59219
3c236607e5
21fd0ca8b7
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-04T13:29:22.802Z
S1 57877, S2 59219
4d7e4e4836
3c236607e5
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-04T13:29:24.736Z
S1 57877, S2 59285
e995c78165
4d7e4e4836
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-04T13:29:26.668Z
S1 57945, S2 59285
2d553bfc9f
e995c78165
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-04T13:29:28.603Z
S1 57945, S2 59350
d1d7aac711
2d553bfc9f
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-04T13:29:30.542Z
S1 58006, S2 59350
ff66ad0d41
d1d7aac711
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-04T13:29:32.472Z
S1 58006, S2 59420
aecec788a8
ff66ad0d41
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-04T13:29:34.398Z
S1 58080, S2 59420
4a55d03e0c
aecec788a8
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-04T13:29:36.324Z
S1 58080, S2 59494
db1b9cee29
4a55d03e0c
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-04T13:29:38.258Z
S1 58146, S2 59494
8b8ff64e65
db1b9cee29
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-04T13:29:40.201Z
S1 58146, S2 59551
5b2c1d721b
8b8ff64e65
sk_4707cd57
51
move
S1 Exhibition1
51
2026-11-04T13:29:42.134Z
S1 58213, S2 59551
87745a9161
5b2c1d721b
sk_4707cd57
52
move
S2 Exhibition2
52
2026-11-04T13:29:44.071Z
S1 58213, S2 59614
bb0113e2fc
87745a9161
sk_4707cd57
53
move
S1 Exhibition1
53
2026-11-04T13:29:46.002Z
S1 58282, S2 59614
eae9dcc5cd
bb0113e2fc
sk_4707cd57
54
move
S2 Exhibition2
54
2026-11-04T13:29:47.931Z
S1 58282, S2 59685
9c38591226
eae9dcc5cd
sk_4707cd57
55
move
S1 Exhibition1
55
2026-11-04T13:29:49.862Z
S1 58351, S2 59685
44c1412e48
9c38591226
sk_4707cd57
56
move
S2 Exhibition2
56
2026-11-04T13:29:51.795Z
S1 58351, S2 59752
53fc2c2d83
44c1412e48
sk_4707cd57
57
move
S1 Exhibition1
57
2026-11-04T13:29:53.722Z
S1 58424, S2 59752
6f48227b16
53fc2c2d83
sk_4707cd57
58
move
S2 Exhibition2
58
2026-11-04T13:29:55.668Z
S1 58424, S2 59806
771da004d7
6f48227b16
sk_4707cd57
59
move
S1 Exhibition1
59
2026-11-04T13:29:57.601Z
S1 58491, S2 59806
270f9353cc
771da004d7
sk_4707cd57
60
move
S2 Exhibition2
60
2026-11-04T13:29:59.533Z
S1 58491, S2 59874
3d57f62969
270f9353cc
sk_4707cd57
61
move
S1 Exhibition1
61
2026-11-04T13:30:01.675Z
S1 58349, S2 59874
0d8e3f046b
3d57f62969
sk_4707cd57
62
move
S2 Exhibition2
62
2026-11-04T13:30:04.513Z
S1 58349, S2 59036
d17473dfcd
0d8e3f046b
sk_4707cd57
63
move
S1 Exhibition1
63
2026-11-04T13:30:06.463Z
S1 58399, S2 59036
df678e7642
d17473dfcd
sk_4707cd57
64
move
S2 Exhibition2
64
2026-11-04T13:30:08.416Z
S1 58399, S2 59083
31d90d8338
df678e7642
sk_4707cd57
65
move
S1 Exhibition1
65
2026-11-04T13:30:10.360Z
S1 58455, S2 59083
885e73d429
31d90d8338
sk_4707cd57
66
move
S2 Exhibition2
66
2026-11-04T13:30:12.304Z
S1 58455, S2 59139
b331a280c6
885e73d429
sk_4707cd57
67
move
S1 Exhibition1
67
2026-11-04T13:30:14.230Z
S1 58529, S2 59139
870f52c92e
b331a280c6
sk_4707cd57
68
move
S2 Exhibition2
68
2026-11-04T13:30:16.175Z
S1 58529, S2 59194
e6cd9fb8fc
870f52c92e
sk_4707cd57
69
move
S1 Exhibition1
69
2026-11-04T13:30:18.112Z
S1 58592, S2 59194
d1c463e258
e6cd9fb8fc
sk_4707cd57
70
move
S2 Exhibition2
70
2026-11-04T13:30:20.043Z
S1 58592, S2 59263
bde5ef121b
d1c463e258
sk_4707cd57
71
move
S1 Exhibition1
71
2026-11-04T13:30:21.975Z
S1 58660, S2 59263
dce51ff93d
bde5ef121b
sk_4707cd57
72
move
S2 Exhibition2
72
2026-11-04T13:30:23.906Z
S1 58660, S2 59332
1eecf12f3d
dce51ff93d
sk_4707cd57
73
move
S1 Exhibition1
73
2026-11-04T13:30:25.837Z
S1 58729, S2 59332
1bfce733b5
1eecf12f3d
sk_4707cd57
74
move
S2 Exhibition2
74
2026-11-04T13:30:27.765Z
S1 58729, S2 59404
d4566a00c4
1bfce733b5
sk_4707cd57
75
move
S1 Exhibition1
75
2026-11-04T13:30:29.694Z
S1 58800, S2 59404
82ddd595bc
d4566a00c4
sk_4707cd57
76
move
S2 Exhibition2
76
2026-11-04T13:30:31.622Z
S1 58800, S2 59476
58218d9ba1
82ddd595bc
sk_4707cd57
Game 2 m_01M6KBXCPWECTTD6HVNP50RHJQ: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-04T13:28:00.225Z
S1 59673, S2 60000
84569d0c28
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T13:28:02.314Z
S1 59673, S2 59911
9f63a1d24c
84569d0c28
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T13:28:04.625Z
S1 59362, S2 59911
b9d5b4c1e5
9f63a1d24c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-04T13:28:06.809Z
S1 59362, S2 59727
bd4111e41c
b9d5b4c1e5
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-04T13:28:08.906Z
S1 59265, S2 59727
41dc4fa550
bd4111e41c
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-04T13:28:11.107Z
S1 59265, S2 59526
10fb36adff
41dc4fa550
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-04T13:28:13.201Z
S1 59171, S2 59526
a531f24355
10fb36adff
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-04T13:28:15.407Z
S1 59171, S2 59320
ed8b50832a
a531f24355
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-04T13:28:17.502Z
S1 59076, S2 59320
0908a71021
ed8b50832a
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-04T13:28:19.598Z
S1 59076, S2 59224
098265a036
0908a71021
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-04T13:28:21.726Z
S1 58948, S2 59224
f1f649a68c
098265a036
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-04T13:28:23.903Z
S1 58948, S2 59047
12c9926752
f1f649a68c
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-04T13:28:25.997Z
S1 58854, S2 59047
0175cc308f
12c9926752
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-04T13:28:28.003Z
S1 58854, S2 59041
2706110574
0175cc308f
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-04T13:28:30.102Z
S1 58755, S2 59041
4e5c2701c6
2706110574
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-04T13:28:32.118Z
S1 58755, S2 59025
56e23b7df9
4e5c2701c6
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-04T13:28:34.050Z
S1 58823, S2 59025
89fb904366
56e23b7df9
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-04T13:28:35.975Z
S1 58823, S2 59100
9743b0d1fa
89fb904366
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.