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("9128511933356480505:set_01M6ESP7NSE49R3QFEDX599FS1") = 566a208fbebdd9b7..., 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_01M6ESP7NVF45S85HD0230W22W: 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
2026-11-02T18:52:33.410Z
S1 59869, S2 60000
6b51d820dc
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T18:52:35.404Z
S1 59869, S2 60006
dfd2ed18a4
6b51d820dc
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T18:52:37.395Z
S1 59878, S2 60006
bacefab124
dfd2ed18a4
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T18:52:39.422Z
S1 59878, S2 59979
705b50ae28
bacefab124
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T18:52:41.351Z
S1 59949, S2 59979
00bd045516
705b50ae28
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T18:52:43.338Z
S1 59949, S2 59992
007bd34e9b
00bd045516
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T18:52:45.414Z
S1 59873, S2 59992
9a6a219614
007bd34e9b
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T18:52:47.405Z
S1 59873, S2 60001
50db5af76a
9a6a219614
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T18:52:49.395Z
S1 59883, S2 60001
f6eeaa60ed
50db5af76a
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T18:52:51.420Z
S1 59883, S2 59976
30a3374cdc
f6eeaa60ed
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T18:52:53.359Z
S1 59944, S2 59976
d2ccbf7ce7
30a3374cdc
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T18:52:55.294Z
S1 59944, S2 60041
d815411fa3
d2ccbf7ce7
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T18:52:57.336Z
S1 59902, S2 60041
05bf00d4fa
d815411fa3
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T18:52:59.313Z
S1 59902, S2 60064
5384e6845b
05bf00d4fa
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T18:53:01.510Z
S1 59705, S2 60064
8df119f937
5384e6845b
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T18:53:03.537Z
S1 59705, S2 60037
305be69b67
8df119f937
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T18:53:05.509Z
S1 59733, S2 60037
099cc50c67
305be69b67
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T18:53:07.440Z
S1 59733, S2 60106
cb21faf4f5
099cc50c67
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T18:53:09.374Z
S1 59799, S2 60106
b38bceff92
cb21faf4f5
sk_4707cd57
Game 2 m_01M6ESP7NXFJWVMNADP5HV59QA: 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
2026-11-02T18:52:33.414Z
S1 59865, S2 60000
e79250bacf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T18:52:35.518Z
S1 59865, S2 59896
ae8d16fc74
e79250bacf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T18:52:37.596Z
S1 59787, S2 59896
2291c96cf8
ae8d16fc74
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T18:52:39.608Z
S1 59787, S2 59884
c03a84c305
2291c96cf8
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T18:52:41.533Z
S1 59862, S2 59884
6c9362f94a
c03a84c305
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T18:52:43.508Z
S1 59862, S2 59909
54eb1ff6e5
6c9362f94a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T18:52:45.533Z
S1 59837, S2 59909
d1ac5c2ead
54eb1ff6e5
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T18:52:47.502Z
S1 59837, S2 59940
8f8cb6d366
d1ac5c2ead
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T18:52:49.517Z
S1 59822, S2 59940
8ca02d9dd1
8f8cb6d366
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T18:52:51.621Z
S1 59822, S2 59836
f985887704
8ca02d9dd1
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T18:52:53.593Z
S1 59850, S2 59836
6f7fc1c1dc
f985887704
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T18:52:55.628Z
S1 59850, S2 59801
17c03223cf
6f7fc1c1dc
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T18:52:57.619Z
S1 59859, S2 59801
d0d4e28ac4
17c03223cf
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T18:52:59.627Z
S1 59859, S2 59793
185e527bd1
d0d4e28ac4
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T18:53:01.585Z
S1 59901, S2 59793
ed4988148a
185e527bd1
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T18:53:03.702Z
S1 59901, S2 59676
3a790f1684
ed4988148a
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T18:53:05.644Z
S1 59959, S2 59676
d3a3a2c1e1
3a790f1684
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T18:53:07.602Z
S1 59959, S2 59718
61e2a655ab
d3a3a2c1e1
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T18:53:09.542Z
S1 60019, S2 59718
e3af463154
61e2a655ab
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T18:53:11.476Z
S1 60019, S2 59784
5547041d6e
e3af463154
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.