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("5530087326108484738:set_01M73Y02TCE8F8AFY5FEFKFBN6") = aac12c0f5a3b69e2..., 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_01M73Y02TEFE48QVHF9ATDJM72: verified
✓
signatures
49 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..49, every prev_hash links
✓
move log
49 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
49 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
49 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-10T23:51:53.500Z
S1 59862, S2 60000
3054187e84
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T23:51:55.601Z
S1 59862, S2 59899
d3cb5043a8
3054187e84
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T23:51:57.699Z
S1 59764, S2 59899
7d87194dd1
d3cb5043a8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T23:51:59.801Z
S1 59764, S2 59797
1aff5afbb6
7d87194dd1
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T23:52:02.813Z
S1 58752, S2 59797
28111f8ea1
1aff5afbb6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T23:52:04.923Z
S1 58752, S2 59687
0a7f3e646d
28111f8ea1
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T23:52:07.007Z
S1 58668, S2 59687
5d6d21c4e2
0a7f3e646d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T23:52:08.973Z
S1 58668, S2 59721
2e178edb83
5d6d21c4e2
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T23:52:11.036Z
S1 58605, S2 59721
394e3e0053
2e178edb83
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T23:52:13.123Z
S1 58605, S2 59634
e02d09f174
394e3e0053
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T23:52:15.127Z
S1 58601, S2 59634
38af397726
e02d09f174
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T23:52:17.107Z
S1 58601, S2 59654
97e9522991
38af397726
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T23:52:19.035Z
S1 58673, S2 59654
1d074bdb28
97e9522991
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T23:52:21.015Z
S1 58673, S2 59674
e72e6dbe9d
1d074bdb28
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-10T23:52:22.941Z
S1 58747, S2 59674
4f3e16d3a9
e72e6dbe9d
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-10T23:52:24.872Z
S1 58747, S2 59743
3652aaa0a7
4f3e16d3a9
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-10T23:52:26.900Z
S1 58719, S2 59743
9012e52437
3652aaa0a7
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-10T23:52:28.829Z
S1 58719, S2 59814
97d081e749
9012e52437
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-10T23:52:30.808Z
S1 58740, S2 59814
f65ca1181e
97d081e749
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-10T23:52:32.804Z
S1 58740, S2 59818
d57edd3839
f65ca1181e
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-10T23:52:34.808Z
S1 58736, S2 59818
a930927afb
d57edd3839
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-10T23:52:36.803Z
S1 58736, S2 59823
b2e501e258
a930927afb
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-10T23:52:38.734Z
S1 58805, S2 59823
1ccb4db8a6
b2e501e258
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-10T23:52:40.668Z
S1 58805, S2 59889
604637f12f
1ccb4db8a6
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-10T23:52:42.631Z
S1 58842, S2 59889
b1cc2957c7
604637f12f
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-10T23:52:44.633Z
S1 58842, S2 59887
542e43476a
b1cc2957c7
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-10T23:52:46.627Z
S1 58848, S2 59887
1dbe7ee3bb
542e43476a
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-10T23:52:48.599Z
S1 58848, S2 59915
0509576024
1dbe7ee3bb
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-10T23:52:50.599Z
S1 58848, S2 59915
df2e97fa47
0509576024
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-10T23:52:52.600Z
S1 58848, S2 59914
9946b74d83
df2e97fa47
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-10T23:52:54.528Z
S1 58920, S2 59914
76d3f001ab
9946b74d83
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-10T23:52:56.489Z
S1 58920, S2 59953
b47b657a13
76d3f001ab
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-10T23:52:58.435Z
S1 58974, S2 59953
d2b384db39
b47b657a13
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-10T23:53:00.374Z
S1 58974, S2 60014
0ac7c17093
d2b384db39
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-10T23:53:02.445Z
S1 58903, S2 60014
1d0f6e26be
0ac7c17093
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-10T23:53:04.453Z
S1 58903, S2 60006
6aeffe9c80
1d0f6e26be
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-10T23:53:06.442Z
S1 58914, S2 60006
028562dc54
6aeffe9c80
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-10T23:53:08.381Z
S1 58914, S2 60067
72dec6a12f
028562dc54
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-10T23:53:10.327Z
S1 58968, S2 60067
f896d2ef9f
72dec6a12f
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-10T23:53:12.262Z
S1 58968, S2 60132
846515c5e9
f896d2ef9f
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-10T23:53:14.199Z
S1 59031, S2 60132
79a0749a69
846515c5e9
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-10T23:53:16.131Z
S1 59031, S2 60200
51694dc575
79a0749a69
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-10T23:53:18.140Z
S1 59022, S2 60200
730944b2e0
51694dc575
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-10T23:53:20.073Z
S1 59022, S2 60267
bf46133cb5
730944b2e0
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-10T23:53:22.005Z
S1 59090, S2 60267
5cf548c494
bf46133cb5
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-10T23:53:23.930Z
S1 59090, S2 60342
675eb3d71a
5cf548c494
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-10T23:53:25.861Z
S1 59159, S2 60342
d811fd2209
675eb3d71a
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-10T23:53:27.788Z
S1 59159, S2 60415
63f00eece3
d811fd2209
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-10T23:53:29.717Z
S1 59230, S2 60415
2ffa36974a
63f00eece3
sk_4707cd57
Game 2 m_01M73Y02TGFGQ9EQT52ZTD70DQ: verified
✓
signatures
30 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..30, every prev_hash links
✓
move log
30 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
30 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
30 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-10T23:51:53.510Z
S1 59852, S2 60000
13f6ad5c58
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T23:51:55.597Z
S1 59852, S2 59913
94e18f0f56
13f6ad5c58
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T23:51:57.700Z
S1 59749, S2 59913
a23ae23364
94e18f0f56
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T23:51:59.805Z
S1 59749, S2 59808
b36e7ef99f
a23ae23364
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T23:52:02.812Z
S1 58742, S2 59808
847a9bf521
b36e7ef99f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T23:52:04.851Z
S1 58742, S2 59769
92c360d7b6
847a9bf521
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T23:52:06.821Z
S1 58772, S2 59769
3dab6f2133
92c360d7b6
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T23:52:08.813Z
S1 58772, S2 59777
b1782a5010
3dab6f2133
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T23:52:10.808Z
S1 58777, S2 59777
d7995bc271
b1782a5010
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T23:52:12.822Z
S1 58777, S2 59763
3809ba9634
d7995bc271
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T23:52:14.798Z
S1 58801, S2 59763
c9e63d9633
3809ba9634
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T23:52:16.824Z
S1 58801, S2 59737
2b01aae800
c9e63d9633
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T23:52:18.763Z
S1 58862, S2 59737
8b01dc3d1e
2b01aae800
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T23:52:20.743Z
S1 58862, S2 59757
d9e0b021d8
8b01dc3d1e
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-10T23:52:22.707Z
S1 58898, S2 59757
f084084ea9
d9e0b021d8
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-10T23:52:24.637Z
S1 58898, S2 59827
edf1966327
f084084ea9
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-10T23:52:26.607Z
S1 58928, S2 59827
5f180ae876
edf1966327
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-10T23:52:28.537Z
S1 58928, S2 59897
ac2ab575c1
5f180ae876
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-10T23:52:30.504Z
S1 58961, S2 59897
a40cf12cd3
ac2ab575c1
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-10T23:52:32.473Z
S1 58961, S2 59928
38d5153b34
a40cf12cd3
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-10T23:52:34.521Z
S1 58913, S2 59928
f3088305e0
38d5153b34
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-10T23:52:36.471Z
S1 58913, S2 59978
03030d087d
f3088305e0
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-10T23:52:38.398Z
S1 58986, S2 59978
a3c65ca284
03030d087d
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-10T23:52:40.425Z
S1 58986, S2 59951
60d2414a78
a3c65ca284
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-10T23:52:42.421Z
S1 58990, S2 59951
6bd0a46cb9
60d2414a78
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-10T23:52:44.423Z
S1 58990, S2 59949
e2cbf7a2da
6bd0a46cb9
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-10T23:52:46.350Z
S1 59063, S2 59949
3b86d6e67c
e2cbf7a2da
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-10T23:52:48.315Z
S1 59063, S2 59984
9348ea535b
3b86d6e67c
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-10T23:52:50.246Z
S1 59132, S2 59984
0f8e369a7d
9348ea535b
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-10T23:52:52.175Z
S1 59132, S2 60055
894b02dadb
0f8e369a7d
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.