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("1439897069772418116:set_01M6EV49X3FVWT8REKR9BKED10") = d807f37eaad7d8b4..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6EV49X5FXFRMG78J1VCCPKJ: verified
✓
signatures
21 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..21, every prev_hash links
✓
move log
21 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
21 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
21 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T19:17:43.026Z
S1 59863, S2 60000
97f80dbb69
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T19:17:45.121Z
S1 59863, S2 59905
84ec906c6b
97f80dbb69
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T19:17:47.405Z
S1 59579, S2 59905
289b2147ef
84ec906c6b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T19:17:49.501Z
S1 59579, S2 59809
bac3fde74f
289b2147ef
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T19:17:51.602Z
S1 59478, S2 59809
81dc7b9e90
bac3fde74f
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T19:17:53.815Z
S1 59478, S2 59596
11424c421f
81dc7b9e90
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T19:17:55.916Z
S1 59377, S2 59596
19ca8920b4
11424c421f
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T19:17:57.908Z
S1 59377, S2 59604
ef1875902b
19ca8920b4
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T19:18:00.000Z
S1 59285, S2 59604
5c42efa0f7
ef1875902b
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T19:18:03.016Z
S1 59285, S2 58588
33ec2cc635
5c42efa0f7
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T19:18:05.132Z
S1 59169, S2 58588
370c67d82c
33ec2cc635
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T19:18:07.059Z
S1 59169, S2 58661
557c86d69a
370c67d82c
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T19:18:09.096Z
S1 59132, S2 58661
42d1666f2d
557c86d69a
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T19:18:11.034Z
S1 59132, S2 58723
490a29ac3e
42d1666f2d
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T19:18:12.969Z
S1 59197, S2 58723
137d64f593
490a29ac3e
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T19:18:15.024Z
S1 59197, S2 58668
b9da21631e
137d64f593
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T19:18:16.958Z
S1 59263, S2 58668
0f926b5841
b9da21631e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T19:18:18.999Z
S1 59263, S2 58627
0bf9d4f66b
0f926b5841
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T19:18:20.972Z
S1 59290, S2 58627
3e57c5908b
0bf9d4f66b
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T19:18:22.901Z
S1 59290, S2 58698
ba0eaeebaf
3e57c5908b
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-02T19:18:24.835Z
S1 59356, S2 58698
97926f07d6
ba0eaeebaf
sk_4707cd57
Game 2 m_01M6EV49X6ENER3B8CFJMSHNJY: 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
2026-11-02T19:17:43.026Z
S1 59863, S2 60000
548c6c2c75
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T19:17:45.118Z
S1 59863, S2 59908
49ac01d3a2
548c6c2c75
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T19:17:47.399Z
S1 59582, S2 59908
56664318c9
49ac01d3a2
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T19:17:49.505Z
S1 59582, S2 59802
d2856e3a78
56664318c9
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T19:17:51.614Z
S1 59473, S2 59802
9a8095adbd
d2856e3a78
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T19:17:53.732Z
S1 59473, S2 59684
7c97adb19f
9a8095adbd
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T19:17:55.908Z
S1 59297, S2 59684
96dabaabca
7c97adb19f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T19:17:57.908Z
S1 59297, S2 59684
512c96b8fc
96dabaabca
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T19:17:59.934Z
S1 59271, S2 59684
a8f18d4025
512c96b8fc
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T19:18:02.866Z
S1 59271, S2 58752
7dc844f842
a8f18d4025
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T19:18:05.019Z
S1 59118, S2 58752
4f0612812f
7dc844f842
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T19:18:06.954Z
S1 59118, S2 58817
d3b3a3ce54
4f0612812f
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T19:18:08.924Z
S1 59148, S2 58817
458cc5d73e
d3b3a3ce54
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T19:18:10.854Z
S1 59148, S2 58887
649a964092
458cc5d73e
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T19:18:12.838Z
S1 59164, S2 58887
d22f4e9eb8
649a964092
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T19:18:14.800Z
S1 59164, S2 58925
6918f341b8
d22f4e9eb8
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T19:18:16.812Z
S1 59152, S2 58925
b3c6336872
6918f341b8
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T19:18:18.825Z
S1 59152, S2 58912
dd4086d283
b3c6336872
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T19:18:20.803Z
S1 59174, S2 58912
d8cdbe8e40
dd4086d283
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T19:18:22.809Z
S1 59174, S2 58906
e4699e2578
d8cdbe8e40
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T19:18:24.743Z
S1 59240, S2 58906
1aab6cc78c
e4699e2578
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T19:18:26.736Z
S1 59240, S2 58913
8861baf6a6
1aab6cc78c
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T19:18:28.725Z
S1 59251, S2 58913
8b1e528da4
8861baf6a6
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T19:18:30.718Z
S1 59251, S2 58920
0ce0fe56a7
8b1e528da4
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-02T19:18:32.719Z
S1 59250, S2 58920
d11caff9d8
0ce0fe56a7
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-02T19:18:34.701Z
S1 59250, S2 58938
5b491c333b
d11caff9d8
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-02T19:18:36.710Z
S1 59241, S2 58938
da31d2c103
5b491c333b
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-02T19:18:38.706Z
S1 59241, S2 58942
4184472f77
da31d2c103
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-02T19:18:40.720Z
S1 59227, S2 58942
e818553481
4184472f77
sk_4707cd57
30
move
S2 Exhibition1
30
2026-11-02T19:18:42.677Z
S1 59227, S2 58985
82c8b1cd15
e818553481
sk_4707cd57
31
move
S1 Exhibition2
31
2026-11-02T19:18:44.707Z
S1 59197, S2 58985
b0fcc7fd98
82c8b1cd15
sk_4707cd57
32
move
S2 Exhibition1
32
2026-11-02T19:18:46.691Z
S1 59197, S2 59001
18b4a2c6fe
b0fcc7fd98
sk_4707cd57
33
move
S1 Exhibition2
33
2026-11-02T19:18:48.704Z
S1 59184, S2 59001
6f061ef0ec
18b4a2c6fe
sk_4707cd57
34
move
S2 Exhibition1
34
2026-11-02T19:18:50.704Z
S1 59184, S2 59001
eaa0412b92
6f061ef0ec
sk_4707cd57
35
move
S1 Exhibition2
35
2026-11-02T19:18:52.662Z
S1 59226, S2 59001
ab1ca847a6
eaa0412b92
sk_4707cd57
36
move
S2 Exhibition1
36
2026-11-02T19:18:54.637Z
S1 59226, S2 59026
39b4877f3f
ab1ca847a6
sk_4707cd57
37
move
S1 Exhibition2
37
2026-11-02T19:18:56.697Z
S1 59166, S2 59026
bb71cc2ae1
39b4877f3f
sk_4707cd57
38
move
S2 Exhibition1
38
2026-11-02T19:18:58.653Z
S1 59166, S2 59070
f9a33fa35b
bb71cc2ae1
sk_4707cd57
39
move
S1 Exhibition2
39
2026-11-02T19:19:00.603Z
S1 59216, S2 59070
4cb55f60c4
f9a33fa35b
sk_4707cd57
40
move
S2 Exhibition1
40
2026-11-02T19:19:02.722Z
S1 59216, S2 58951
bdaf0c0f54
4cb55f60c4
sk_4707cd57
41
move
S1 Exhibition2
41
2026-11-02T19:19:04.790Z
S1 59148, S2 58951
588f0ddfbd
bdaf0c0f54
sk_4707cd57
42
move
S2 Exhibition1
42
2026-11-02T19:19:06.719Z
S1 59148, S2 59022
6f1c0c9980
588f0ddfbd
sk_4707cd57
43
move
S1 Exhibition2
43
2026-11-02T19:19:08.677Z
S1 59190, S2 59022
5898339d5d
6f1c0c9980
sk_4707cd57
44
move
S2 Exhibition1
44
2026-11-02T19:19:10.632Z
S1 59190, S2 59067
b65a0ba67e
5898339d5d
sk_4707cd57
45
move
S1 Exhibition2
45
2026-11-02T19:19:12.568Z
S1 59254, S2 59067
5bb3104df0
b65a0ba67e
sk_4707cd57
46
move
S2 Exhibition1
46
2026-11-02T19:19:14.507Z
S1 59254, S2 59128
9076b7f309
5bb3104df0
sk_4707cd57
47
move
S1 Exhibition2
47
2026-11-02T19:19:16.443Z
S1 59318, S2 59128
6e419c1521
9076b7f309
sk_4707cd57
48
move
S2 Exhibition1
48
2026-11-02T19:19:18.374Z
S1 59318, S2 59197
4432b961fb
6e419c1521
sk_4707cd57
49
move
S1 Exhibition2
49
2026-11-02T19:19:20.305Z
S1 59387, S2 59197
1f3636abe5
4432b961fb
sk_4707cd57
50
move
S2 Exhibition1
50
2026-11-02T19:19:22.235Z
S1 59387, S2 59267
3de6aca19b
1f3636abe5
sk_4707cd57
51
move
S1 Exhibition2
51
2026-11-02T19:19:24.164Z
S1 59458, S2 59267
0e2f76e94e
3de6aca19b
sk_4707cd57
52
move
S2 Exhibition1
52
2026-11-02T19:19:26.098Z
S1 59458, S2 59333
f1ce1f60de
0e2f76e94e
sk_4707cd57
53
move
S1 Exhibition2
53
2026-11-02T19:19:28.028Z
S1 59528, S2 59333
6abcbc6969
f1ce1f60de
sk_4707cd57
54
move
S2 Exhibition1
54
2026-11-02T19:19:29.957Z
S1 59528, S2 59404
6cd8deb5ad
6abcbc6969
sk_4707cd57
55
move
S1 Exhibition2
55
2026-11-02T19:19:31.887Z
S1 59598, S2 59404
38f9b9f3a1
6cd8deb5ad
sk_4707cd57
56
move
S2 Exhibition1
56
2026-11-02T19:19:33.814Z
S1 59598, S2 59477
c8f0afff63
38f9b9f3a1
sk_4707cd57
57
move
S1 Exhibition2
57
2026-11-02T19:19:35.744Z
S1 59668, S2 59477
9419c5a898
c8f0afff63
sk_4707cd57
58
move
S2 Exhibition1
58
2026-11-02T19:19:37.673Z
S1 59668, S2 59548
ed2d689df7
9419c5a898
sk_4707cd57
59
move
S1 Exhibition2
59
2026-11-02T19:19:39.606Z
S1 59735, S2 59548
eadfb2583d
ed2d689df7
sk_4707cd57
60
move
S2 Exhibition1
60
2026-11-02T19:19:41.536Z
S1 59735, S2 59618
934a336af6
eadfb2583d
sk_4707cd57
61
move
S1 Exhibition2
61
2026-11-02T19:19:43.472Z
S1 59799, S2 59618
292fe0b32e
934a336af6
sk_4707cd57
62
move
S2 Exhibition1
62
2026-11-02T19:19:45.397Z
S1 59799, S2 59693
2a3679413b
292fe0b32e
sk_4707cd57
63
move
S1 Exhibition2
63
2026-11-02T19:19:47.325Z
S1 59871, S2 59693
a1d89e08a6
2a3679413b
sk_4707cd57
64
move
S2 Exhibition1
64
2026-11-02T19:19:49.258Z
S1 59871, S2 59760
f249698459
a1d89e08a6
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.