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("3489081077426685397:set_01M7BD0TMPEMJ9D2EPFQNSZAFJ") = 0cff997e376008b3..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M7BD0TMRFJ0VV969FF141VYQ: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-13T21:29:07.620Z
S1 59801, S2 60000
37e091be01
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T21:29:09.703Z
S1 59801, S2 59917
2e787dad95
37e091be01
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T21:29:11.798Z
S1 59706, S2 59917
95f8994dbe
2e787dad95
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T21:29:13.747Z
S1 59706, S2 59968
25cc3a6066
95f8994dbe
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T21:29:15.824Z
S1 59629, S2 59968
a031175d7f
25cc3a6066
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T21:29:17.918Z
S1 59629, S2 59874
73437981be
a031175d7f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T21:29:19.906Z
S1 59641, S2 59874
e5765fb899
73437981be
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T21:29:21.910Z
S1 59641, S2 59870
cbc1fd05d5
e5765fb899
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T21:29:23.921Z
S1 59630, S2 59870
b05db95863
cbc1fd05d5
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T21:29:25.885Z
S1 59630, S2 59906
8aa94b985a
b05db95863
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T21:29:27.812Z
S1 59703, S2 59906
3e139a17eb
8aa94b985a
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T21:29:29.821Z
S1 59703, S2 59897
831b183df6
3e139a17eb
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T21:29:31.748Z
S1 59776, S2 59897
976b815800
831b183df6
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T21:29:33.726Z
S1 59776, S2 59919
9c2a9b9d54
976b815800
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T21:29:35.697Z
S1 59805, S2 59919
40083c4467
9c2a9b9d54
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T21:29:37.638Z
S1 59805, S2 59978
dadcb23eb9
40083c4467
sk_4707cd57
Game 2 m_01M7BD0TMSEYVBYAKNFCTK14S3: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-13T21:29:07.609Z
S1 59812, S2 60000
7b9e7b506e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T21:29:09.699Z
S1 59812, S2 59910
4da3595505
7b9e7b506e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T21:29:11.734Z
S1 59777, S2 59910
d6cf637c86
4da3595505
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T21:29:13.704Z
S1 59777, S2 59940
6e135681e2
d6cf637c86
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T21:29:15.665Z
S1 59816, S2 59940
20ed64ad32
6e135681e2
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T21:29:17.730Z
S1 59816, S2 59875
1256fe8fbc
20ed64ad32
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T21:29:19.695Z
S1 59851, S2 59875
9756c007a7
1256fe8fbc
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T21:29:21.729Z
S1 59851, S2 59841
4adea8cc65
9756c007a7
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T21:29:23.715Z
S1 59865, S2 59841
0ea1933fd0
4adea8cc65
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T21:29:25.677Z
S1 59865, S2 59879
d28c02a757
0ea1933fd0
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T21:29:27.711Z
S1 59831, S2 59879
5855bc10e3
d28c02a757
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T21:29:29.697Z
S1 59831, S2 59893
f166242095
5855bc10e3
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T21:29:31.704Z
S1 59824, S2 59893
4e9e92a43d
f166242095
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T21:29:33.630Z
S1 59824, S2 59967
36f7e6009f
4e9e92a43d
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T21:29:35.627Z
S1 59827, S2 59967
7d55d0a7a4
36f7e6009f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T21:29:37.617Z
S1 59827, S2 59977
ac7decd6f9
7d55d0a7a4
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T21:29:39.551Z
S1 59893, S2 59977
8c5818a92d
ac7decd6f9
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T21:29:41.492Z
S1 59893, S2 60036
9dc826a39a
8c5818a92d
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T21:29:43.415Z
S1 59970, S2 60036
075748c64b
9dc826a39a
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T21:29:45.340Z
S1 59970, S2 60111
69bd79df92
075748c64b
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.