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("4015566107225386690:set_01M70XYPBPE8G9XPZVAH0A7TSF") = 800ebd670411d129..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M70XYPBRFMTB2ZP49PK0BMT8: verified
✓
signatures
17 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..17, every prev_hash links
✓
move log
17 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
17 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
17 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T19:53:24.737Z
S1 59804, S2 60000
e5e313f70d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T19:53:26.820Z
S1 59804, S2 59917
34ee0e4d87
e5e313f70d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T19:53:29.008Z
S1 59616, S2 59917
7aadb83a37
34ee0e4d87
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T19:53:31.114Z
S1 59616, S2 59811
c90fde321b
7aadb83a37
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T19:53:33.319Z
S1 59411, S2 59811
b847dfe41c
c90fde321b
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T19:53:35.395Z
S1 59411, S2 59735
299b661fc6
b847dfe41c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T19:53:37.430Z
S1 59376, S2 59735
b17b5f3495
299b661fc6
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T19:53:39.419Z
S1 59376, S2 59746
4c024d4e60
b17b5f3495
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T19:53:41.398Z
S1 59397, S2 59746
1d7d66e62d
4c024d4e60
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T19:53:43.417Z
S1 59397, S2 59727
37c02bfdac
1d7d66e62d
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T19:53:45.422Z
S1 59392, S2 59727
81d2c2a662
37c02bfdac
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T19:53:47.389Z
S1 59392, S2 59760
8952f6454c
81d2c2a662
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T19:53:49.320Z
S1 59461, S2 59760
1639387960
8952f6454c
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T19:53:51.325Z
S1 59461, S2 59755
4dbdaf3b22
1639387960
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T19:53:53.283Z
S1 59503, S2 59755
1a3d6dd837
4dbdaf3b22
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T19:53:55.228Z
S1 59503, S2 59810
2bd9406abe
1a3d6dd837
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T19:53:57.157Z
S1 59574, S2 59810
4d5ff78408
2bd9406abe
sk_4707cd57
Game 2 m_01M70XYPBTF7JV8A6JZQYNXSXP: verified
✓
signatures
29 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..29, every prev_hash links
✓
move log
29 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
29 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
29 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T19:53:24.726Z
S1 59815, S2 60000
f70f707299
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T19:53:26.810Z
S1 59815, S2 59916
c3b5b1bd5c
f70f707299
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T19:53:29.004Z
S1 59621, S2 59916
2198646db1
c3b5b1bd5c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T19:53:31.102Z
S1 59621, S2 59818
35b50f0654
2198646db1
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T19:53:33.312Z
S1 59411, S2 59818
dd98eab235
35b50f0654
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T19:53:35.258Z
S1 59411, S2 59872
5e20981214
dd98eab235
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T19:53:37.221Z
S1 59448, S2 59872
7a910372c1
5e20981214
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T19:53:39.196Z
S1 59448, S2 59897
990c1c36eb
7a910372c1
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T19:53:41.204Z
S1 59440, S2 59897
28a9deda01
990c1c36eb
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T19:53:43.221Z
S1 59440, S2 59880
7732a5259c
28a9deda01
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T19:53:45.154Z
S1 59507, S2 59880
dc385299f1
7732a5259c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T19:53:47.131Z
S1 59507, S2 59903
a5216daacb
dc385299f1
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T19:53:49.063Z
S1 59575, S2 59903
a0596a46b4
a5216daacb
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T19:53:51.023Z
S1 59575, S2 59943
bb0fbe1d91
a0596a46b4
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T19:53:52.949Z
S1 59649, S2 59943
be66a6d253
bb0fbe1d91
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T19:53:54.919Z
S1 59649, S2 59973
47ab369f8f
be66a6d253
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T19:53:56.934Z
S1 59634, S2 59973
902277dd85
47ab369f8f
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T19:53:58.861Z
S1 59634, S2 60046
e8e503958b
902277dd85
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T19:54:00.900Z
S1 59595, S2 60046
8be2d3b45b
e8e503958b
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T19:54:03.124Z
S1 59595, S2 59822
60ae77acdf
8be2d3b45b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-09T19:54:05.237Z
S1 59482, S2 59822
b94d3555b0
60ae77acdf
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-09T19:54:07.212Z
S1 59482, S2 59847
8d6127fc71
b94d3555b0
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-09T19:54:09.195Z
S1 59499, S2 59847
11f32028fb
8d6127fc71
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-09T19:54:11.196Z
S1 59499, S2 59846
66bf95acce
11f32028fb
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-09T19:54:13.130Z
S1 59565, S2 59846
d323a47c78
66bf95acce
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-09T19:54:15.125Z
S1 59565, S2 59851
a815ac03c6
d323a47c78
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-09T19:54:17.097Z
S1 59593, S2 59851
01f9df5939
a815ac03c6
sk_4707cd57
28
move
S2 Exhibition1
28
2026-11-09T19:54:19.029Z
S1 59593, S2 59919
f4a47e0527
01f9df5939
sk_4707cd57
29
move
S1 Exhibition2
29
2026-11-09T19:54:20.981Z
S1 59641, S2 59919
8e0654da2c
f4a47e0527
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.