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("5066559116146053344:set_01M6F6PAYVED9VJN68JYCWD1Y6") = 1c9ae68a48779ec5..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6F6PAYXE1FAK7RAQ86YRNEX: verified
✓
signatures
50 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..50, every prev_hash links
✓
move log
50 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
50 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
50 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T22:39:48.299Z
S1 59829, S2 60000
924a725828
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T22:39:50.309Z
S1 59829, S2 59990
4b56c84eaa
924a725828
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T22:39:52.398Z
S1 59740, S2 59990
d85ad5e14c
4b56c84eaa
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T22:39:54.407Z
S1 59740, S2 59981
61a5a3f3be
d85ad5e14c
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T22:39:56.515Z
S1 59632, S2 59981
8e7342d746
61a5a3f3be
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T22:39:58.447Z
S1 59632, S2 60049
e4e6e0dbb8
8e7342d746
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T22:40:00.723Z
S1 59356, S2 60049
19658f2ca3
e4e6e0dbb8
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T22:40:03.019Z
S1 59356, S2 59753
53405491d1
19658f2ca3
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T22:40:05.119Z
S1 59256, S2 59753
a44176f224
53405491d1
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T22:40:07.087Z
S1 59256, S2 59785
ba768ac81e
a44176f224
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T22:40:09.051Z
S1 59292, S2 59785
37046108da
ba768ac81e
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T22:40:11.003Z
S1 59292, S2 59833
792c698a19
37046108da
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T22:40:13.000Z
S1 59295, S2 59833
d6b0b9f5d1
792c698a19
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T22:40:14.928Z
S1 59295, S2 59905
099c245620
d6b0b9f5d1
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T22:40:16.899Z
S1 59324, S2 59905
a78c7f5e6e
099c245620
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T22:40:18.876Z
S1 59324, S2 59928
ad875329bb
a78c7f5e6e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T22:40:20.902Z
S1 59298, S2 59928
31dfc94e27
ad875329bb
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T22:40:22.861Z
S1 59298, S2 59969
6b00b5ded2
31dfc94e27
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T22:40:24.904Z
S1 59255, S2 59969
9270f8a638
6b00b5ded2
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T22:40:26.922Z
S1 59255, S2 59951
e557c567cd
9270f8a638
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-02T22:40:28.895Z
S1 59282, S2 59951
5f3588d803
e557c567cd
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-02T22:40:30.902Z
S1 59282, S2 59944
f0056da25b
5f3588d803
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-02T22:40:32.914Z
S1 59270, S2 59944
0de403d143
f0056da25b
sk_4707cd57
24
move
S2 Exhibition2
24
2026-11-02T22:40:34.902Z
S1 59270, S2 59956
9815552a23
0de403d143
sk_4707cd57
25
move
S1 Exhibition1
25
2026-11-02T22:40:36.930Z
S1 59242, S2 59956
8cc91585f7
9815552a23
sk_4707cd57
26
move
S2 Exhibition2
26
2026-11-02T22:40:38.877Z
S1 59242, S2 60009
e7a47714cf
8cc91585f7
sk_4707cd57
27
move
S1 Exhibition1
27
2026-11-02T22:40:40.902Z
S1 59217, S2 60009
2b2bcfb513
e7a47714cf
sk_4707cd57
28
move
S2 Exhibition2
28
2026-11-02T22:40:42.863Z
S1 59217, S2 60048
3593f4a52f
2b2bcfb513
sk_4707cd57
29
move
S1 Exhibition1
29
2026-11-02T22:40:44.929Z
S1 59151, S2 60048
269509131e
3593f4a52f
sk_4707cd57
30
move
S2 Exhibition2
30
2026-11-02T22:40:46.967Z
S1 59151, S2 60010
20369dc5b4
269509131e
sk_4707cd57
31
move
S1 Exhibition1
31
2026-11-02T22:40:48.920Z
S1 59198, S2 60010
bcb26c2829
20369dc5b4
sk_4707cd57
32
move
S2 Exhibition2
32
2026-11-02T22:40:50.864Z
S1 59198, S2 60066
9c80201607
bcb26c2829
sk_4707cd57
33
move
S1 Exhibition1
33
2026-11-02T22:40:52.809Z
S1 59253, S2 60066
f5ac9bc8ae
9c80201607
sk_4707cd57
34
move
S2 Exhibition2
34
2026-11-02T22:40:54.763Z
S1 59253, S2 60112
3b03c15791
f5ac9bc8ae
sk_4707cd57
35
move
S1 Exhibition1
35
2026-11-02T22:40:56.691Z
S1 59325, S2 60112
104ef5cb04
3b03c15791
sk_4707cd57
36
move
S2 Exhibition2
36
2026-11-02T22:40:58.619Z
S1 59325, S2 60184
0773f8e74f
104ef5cb04
sk_4707cd57
37
move
S1 Exhibition1
37
2026-11-02T22:41:00.563Z
S1 59381, S2 60184
cb6c6e825f
0773f8e74f
sk_4707cd57
38
move
S2 Exhibition2
38
2026-11-02T22:41:02.612Z
S1 59381, S2 60135
2ae6ccf4c3
cb6c6e825f
sk_4707cd57
39
move
S1 Exhibition1
39
2026-11-02T22:41:04.703Z
S1 59290, S2 60135
07b92ea3d9
2ae6ccf4c3
sk_4707cd57
40
move
S2 Exhibition2
40
2026-11-02T22:41:06.645Z
S1 59290, S2 60193
885b73a29b
07b92ea3d9
sk_4707cd57
41
move
S1 Exhibition1
41
2026-11-02T22:41:08.587Z
S1 59348, S2 60193
3139052cea
885b73a29b
sk_4707cd57
42
move
S2 Exhibition2
42
2026-11-02T22:41:10.520Z
S1 59348, S2 60260
4bc9f20c15
3139052cea
sk_4707cd57
43
move
S1 Exhibition1
43
2026-11-02T22:41:12.455Z
S1 59413, S2 60260
f529830d40
4bc9f20c15
sk_4707cd57
44
move
S2 Exhibition2
44
2026-11-02T22:41:14.380Z
S1 59413, S2 60335
677a24ff92
f529830d40
sk_4707cd57
45
move
S1 Exhibition1
45
2026-11-02T22:41:16.305Z
S1 59488, S2 60335
2769c3fd53
677a24ff92
sk_4707cd57
46
move
S2 Exhibition2
46
2026-11-02T22:41:18.240Z
S1 59488, S2 60400
e46308bb93
2769c3fd53
sk_4707cd57
47
move
S1 Exhibition1
47
2026-11-02T22:41:20.174Z
S1 59554, S2 60400
8362f2094f
e46308bb93
sk_4707cd57
48
move
S2 Exhibition2
48
2026-11-02T22:41:22.120Z
S1 59554, S2 60454
490e81ec39
8362f2094f
sk_4707cd57
49
move
S1 Exhibition1
49
2026-11-02T22:41:24.049Z
S1 59625, S2 60454
5f2d657759
490e81ec39
sk_4707cd57
50
move
S2 Exhibition2
50
2026-11-02T22:41:25.974Z
S1 59625, S2 60529
2e5525d695
5f2d657759
sk_4707cd57
Game 2 m_01M6F6PAZ3E30SGQD8A05WY9KB: verified
✓
signatures
28 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..28, every prev_hash links
✓
move log
28 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
28 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
28 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T22:39:48.232Z
S1 59896, S2 60000
494efcb8fd
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T22:39:50.297Z
S1 59896, S2 59935
d8ba667e43
494efcb8fd
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T22:39:52.333Z
S1 59860, S2 59935
a81d939b6a
d8ba667e43
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T22:39:54.290Z
S1 59860, S2 59978
67c95120cc
a81d939b6a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T22:39:56.234Z
S1 59916, S2 59978
e9561870c5
67c95120cc
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T22:39:58.207Z
S1 59916, S2 60005
c883dd66a4
e9561870c5
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T22:40:00.342Z
S1 59781, S2 60005
55bb3aee8a
c883dd66a4
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T22:40:02.536Z
S1 59781, S2 59811
fbc29c93ca
55bb3aee8a
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T22:40:04.606Z
S1 59711, S2 59811
7986d27b50
fbc29c93ca
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T22:40:06.631Z
S1 59711, S2 59786
43a0f88ab2
7986d27b50
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T22:40:08.601Z
S1 59741, S2 59786
fccd82d244
43a0f88ab2
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T22:40:10.619Z
S1 59741, S2 59768
b67811f2b4
fccd82d244
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T22:40:12.549Z
S1 59811, S2 59768
6f7135bf20
b67811f2b4
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T22:40:14.480Z
S1 59811, S2 59837
1341dfd656
6f7135bf20
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T22:40:16.497Z
S1 59794, S2 59837
a408689d72
1341dfd656
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T22:40:18.427Z
S1 59794, S2 59907
e4531d6d18
a408689d72
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T22:40:20.418Z
S1 59803, S2 59907
3486841a33
e4531d6d18
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T22:40:22.407Z
S1 59803, S2 59918
ed595dd6da
3486841a33
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T22:40:24.335Z
S1 59875, S2 59918
57ec22e7e1
ed595dd6da
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T22:40:26.310Z
S1 59875, S2 59943
314c18ea2d
57ec22e7e1
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T22:40:28.239Z
S1 59946, S2 59943
0ab9bf4639
314c18ea2d
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T22:40:30.191Z
S1 59946, S2 59991
c2c46ba4d1
0ab9bf4639
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T22:40:32.118Z
S1 60019, S2 59991
07e2f480a5
c2c46ba4d1
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T22:40:34.120Z
S1 60019, S2 59989
c2a8df4ace
07e2f480a5
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-02T22:40:36.051Z
S1 60088, S2 59989
2ad537461b
c2a8df4ace
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-02T22:40:38.012Z
S1 60088, S2 60028
a4beb96d40
2ad537461b
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-02T22:40:39.938Z
S1 60162, S2 60028
bad4cdfa8d
a4beb96d40
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-02T22:40:41.866Z
S1 60162, S2 60100
6a757e5f77
bad4cdfa8d
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.