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("7055278170720838195:set_01M76RQBN1FFKSDJVNCMRE77Q9") = 8e16ad8a8b9586a8..., 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_01M76RQBN5EJRTSB08S96S4E54: verified
✓
signatures
19 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..19, every prev_hash links
✓
move log
19 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
19 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
19 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T02:17:28.101Z
S1 59809, S2 60000
741e23b705
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T02:17:30.124Z
S1 59809, S2 59977
de891576ec
741e23b705
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T02:17:32.106Z
S1 59827, S2 59977
72f4776510
de891576ec
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T02:17:34.225Z
S1 59827, S2 59858
5d42285269
72f4776510
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T02:17:36.309Z
S1 59743, S2 59858
38b863aeaf
5d42285269
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T02:17:38.309Z
S1 59743, S2 59858
fe7cbb2c85
38b863aeaf
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T02:17:40.515Z
S1 59537, S2 59858
aa21ac2c3a
fe7cbb2c85
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T02:17:42.630Z
S1 59537, S2 59743
b5026fae7e
aa21ac2c3a
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T02:17:44.727Z
S1 59440, S2 59743
f472420543
b5026fae7e
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T02:17:46.759Z
S1 59440, S2 59711
7c5a420e40
f472420543
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T02:17:48.811Z
S1 59388, S2 59711
b374b06796
7c5a420e40
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T02:17:50.813Z
S1 59388, S2 59709
fb7a4da0d0
b374b06796
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T02:17:52.737Z
S1 59464, S2 59709
2cf1d3565a
fb7a4da0d0
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-12T02:17:54.720Z
S1 59464, S2 59726
58b9ca51f6
2cf1d3565a
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-12T02:17:56.659Z
S1 59525, S2 59726
be69de7891
58b9ca51f6
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-12T02:17:58.598Z
S1 59525, S2 59787
4868cada55
be69de7891
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-12T02:18:00.547Z
S1 59576, S2 59787
42c50f1c9e
4868cada55
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-12T02:18:02.722Z
S1 59576, S2 59612
18270de66b
42c50f1c9e
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-12T02:18:05.101Z
S1 59197, S2 59612
236875239c
18270de66b
sk_4707cd57
Game 2 m_01M76RQBN7E7QAPGFTTXDTK5AZ: 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 Exhibition2
1
2026-11-12T02:17:28.108Z
S1 59802, S2 60000
69d1e112ff
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T02:17:30.127Z
S1 59802, S2 59981
971758cc87
69d1e112ff
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T02:17:32.064Z
S1 59865, S2 59981
0c6ae34d01
971758cc87
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T02:17:34.128Z
S1 59865, S2 59917
6b1436fa9f
0c6ae34d01
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T02:17:36.305Z
S1 59688, S2 59917
2e9f587879
6b1436fa9f
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T02:17:38.268Z
S1 59688, S2 59954
2b8580ca9c
2e9f587879
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T02:17:40.317Z
S1 59639, S2 59954
a6de1434a3
2b8580ca9c
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T02:17:42.628Z
S1 59639, S2 59643
035e21e0f2
a6de1434a3
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T02:17:44.727Z
S1 59540, S2 59643
854c8e70ba
035e21e0f2
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T02:17:46.657Z
S1 59540, S2 59713
26dcd75ab5
854c8e70ba
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T02:17:48.635Z
S1 59562, S2 59713
af956e5f37
26dcd75ab5
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T02:17:50.599Z
S1 59562, S2 59749
a1e126d949
af956e5f37
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T02:17:52.608Z
S1 59553, S2 59749
48a2d47408
a1e126d949
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T02:17:54.610Z
S1 59553, S2 59747
6d65ede56d
48a2d47408
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T02:17:56.536Z
S1 59627, S2 59747
888db613b9
6d65ede56d
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T02:17:58.523Z
S1 59627, S2 59760
fd3cbf3899
888db613b9
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T02:18:00.496Z
S1 59654, S2 59760
0c9285e2c9
fd3cbf3899
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T02:18:02.543Z
S1 59654, S2 59713
0ce6e9b2de
0c9285e2c9
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T02:18:05.100Z
S1 59097, S2 59713
1d835ea89a
0ce6e9b2de
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T02:18:07.037Z
S1 59097, S2 59776
90371b0ec2
1d835ea89a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T02:18:08.963Z
S1 59171, S2 59776
d5a0e56356
90371b0ec2
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.