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("6194129921478792930:set_01M6E27PF8EK1VXPYZBERDNPZ0") = 182f0b2f6a880db7..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 40, fee 0
Game 1 m_01M6E27PFAE8EVYZK5914B1W3Y: 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
2026-11-02T12:02:39.804Z
S1 59858, S2 60000
2da30d0742
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T12:02:41.900Z
S1 59858, S2 59904
2e4dfcc8ed
2da30d0742
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T12:02:44.034Z
S1 59724, S2 59904
f185e04878
2e4dfcc8ed
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T12:02:46.116Z
S1 59724, S2 59822
cfd96222bb
f185e04878
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T12:02:48.218Z
S1 59622, S2 59822
2754212d27
cfd96222bb
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T12:02:50.322Z
S1 59622, S2 59718
596d5ec1ea
2754212d27
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T12:02:52.420Z
S1 59524, S2 59718
ed36bae4f3
596d5ec1ea
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T12:02:54.349Z
S1 59524, S2 59789
be224bf916
ed36bae4f3
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T12:02:56.396Z
S1 59477, S2 59789
95d40e22a4
be224bf916
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T12:02:58.420Z
S1 59477, S2 59765
ef44d28ebd
95d40e22a4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T12:03:00.350Z
S1 59547, S2 59765
ed49b2917e
ef44d28ebd
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T12:03:02.918Z
S1 59547, S2 59197
5d04848bab
ed49b2917e
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T12:03:05.104Z
S1 59361, S2 59197
9801992004
5d04848bab
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T12:03:07.101Z
S1 59361, S2 59200
f9a47ec573
9801992004
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T12:03:09.088Z
S1 59374, S2 59200
672610668a
f9a47ec573
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T12:03:11.034Z
S1 59374, S2 59254
793073597f
672610668a
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T12:03:12.963Z
S1 59445, S2 59254
b5c7dce02f
793073597f
sk_4707cd57
Game 2 m_01M6E27PFCE5SAXKWPG0XS4FKE: verified
✓
signatures
24 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..24, every prev_hash links
✓
move log
24 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
24 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
24 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T12:02:39.798Z
S1 59864, S2 60000
65d2b313e5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T12:02:41.832Z
S1 59864, S2 59966
4631b051a4
65d2b313e5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T12:02:44.004Z
S1 59692, S2 59966
61cf32f122
4631b051a4
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T12:02:46.002Z
S1 59692, S2 59968
0c4832e9a1
61cf32f122
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T12:02:48.035Z
S1 59659, S2 59968
dde10df09c
0c4832e9a1
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T12:02:50.130Z
S1 59659, S2 59873
94ab8157b4
dde10df09c
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T12:02:52.224Z
S1 59565, S2 59873
8214f7f187
94ab8157b4
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T12:02:54.149Z
S1 59565, S2 59948
a22e24a970
8214f7f187
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T12:02:56.116Z
S1 59598, S2 59948
96471c74d9
a22e24a970
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T12:02:58.100Z
S1 59598, S2 59964
f5012488e8
96471c74d9
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T12:03:00.200Z
S1 59498, S2 59964
bf79581e0b
f5012488e8
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T12:03:02.882Z
S1 59498, S2 59282
984f9c0839
bf79581e0b
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T12:03:05.099Z
S1 59281, S2 59282
71755cd5a6
984f9c0839
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T12:03:07.145Z
S1 59281, S2 59236
f0ddbd7c87
71755cd5a6
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T12:03:09.207Z
S1 59219, S2 59236
c73ed3f0d9
f0ddbd7c87
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T12:03:11.203Z
S1 59219, S2 59240
5f437d0115
c73ed3f0d9
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T12:03:13.201Z
S1 59221, S2 59240
4a0deeaa7e
5f437d0115
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T12:03:15.133Z
S1 59221, S2 59308
2b48f485ee
4a0deeaa7e
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-02T12:03:17.103Z
S1 59251, S2 59308
425bc0aeda
2b48f485ee
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-02T12:03:19.063Z
S1 59251, S2 59348
f399c96794
425bc0aeda
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-02T12:03:20.995Z
S1 59319, S2 59348
8617b4761f
f399c96794
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-02T12:03:22.941Z
S1 59319, S2 59402
3ff4806d33
8617b4761f
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-02T12:03:24.872Z
S1 59388, S2 59402
af681e40f1
3ff4806d33
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-02T12:03:26.799Z
S1 59388, S2 59475
2d8d43e612
af681e40f1
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.