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("904321551421095795:set_01M6E9DXPEE3Y9W2SEAJMRDJHW") = 7a5232cda4920ec1..., 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_01M6E9DXPGEG9R22013PT5Y2ZX: verified
✓
signatures
23 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..23, every prev_hash links
✓
move log
23 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
23 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
23 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-02T14:08:23.830Z
S1 59871, S2 60000
51220afc4b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T14:08:25.937Z
S1 59871, S2 59893
396f52eada
51220afc4b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T14:08:28.112Z
S1 59696, S2 59893
3215ad7643
396f52eada
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-02T14:08:30.219Z
S1 59696, S2 59786
d019a7204c
3215ad7643
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-02T14:08:32.304Z
S1 59611, S2 59786
0406eb3654
d019a7204c
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-02T14:08:34.411Z
S1 59611, S2 59679
6ba01c8065
0406eb3654
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-02T14:08:36.500Z
S1 59522, S2 59679
4b84095324
6ba01c8065
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-02T14:08:38.598Z
S1 59522, S2 59581
8ef7a407aa
4b84095324
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-02T14:08:40.716Z
S1 59404, S2 59581
e68dbe79b2
8ef7a407aa
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-02T14:08:42.801Z
S1 59404, S2 59496
f8381700a6
e68dbe79b2
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-02T14:08:44.828Z
S1 59377, S2 59496
712473d4a5
f8381700a6
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-02T14:08:46.900Z
S1 59377, S2 59424
337aa4a869
712473d4a5
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-02T14:08:49.127Z
S1 59150, S2 59424
d5de8c7f7f
337aa4a869
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-02T14:08:51.317Z
S1 59150, S2 59234
ef510580ff
d5de8c7f7f
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-02T14:08:53.418Z
S1 59049, S2 59234
3d7ed79e95
ef510580ff
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-02T14:08:55.425Z
S1 59049, S2 59227
1a9eff5da0
3d7ed79e95
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-02T14:08:57.354Z
S1 59120, S2 59227
66beef5c7f
1a9eff5da0
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-02T14:08:59.336Z
S1 59120, S2 59245
12adb770bf
66beef5c7f
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-02T14:09:01.291Z
S1 59165, S2 59245
a89ad52e20
12adb770bf
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-02T14:09:03.265Z
S1 59165, S2 59271
cbb5cd44f5
a89ad52e20
sk_4707cd57
21
move
S1 Exhibition1
21
2026-11-02T14:09:05.218Z
S1 59212, S2 59271
eb7d37951a
cbb5cd44f5
sk_4707cd57
22
move
S2 Exhibition2
22
2026-11-02T14:09:07.147Z
S1 59212, S2 59342
bf48454a04
eb7d37951a
sk_4707cd57
23
move
S1 Exhibition1
23
2026-11-02T14:09:09.088Z
S1 59271, S2 59342
d2d3a55ca4
bf48454a04
sk_4707cd57
Game 2 m_01M6E9DXPHE7VRYKN4NBHVG2HP: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-02T14:08:23.830Z
S1 59871, S2 60000
cdf776cf35
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T14:08:25.932Z
S1 59871, S2 59898
1c0f4e2e1a
cdf776cf35
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T14:08:28.111Z
S1 59692, S2 59898
dfeea6024a
1c0f4e2e1a
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-02T14:08:30.217Z
S1 59692, S2 59792
4fb44e9476
dfeea6024a
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-02T14:08:32.307Z
S1 59602, S2 59792
01ab6a6285
4fb44e9476
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-02T14:08:34.420Z
S1 59602, S2 59679
660ddb60cd
01ab6a6285
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-02T14:08:36.498Z
S1 59524, S2 59679
5a3726580c
660ddb60cd
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-02T14:08:38.611Z
S1 59524, S2 59566
8ed6f9b6bf
5a3726580c
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-02T14:08:40.727Z
S1 59408, S2 59566
72fb4d5604
8ed6f9b6bf
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-02T14:08:42.808Z
S1 59408, S2 59485
50b3ef160c
72fb4d5604
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-02T14:08:44.797Z
S1 59419, S2 59485
1a94ac00a7
50b3ef160c
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-02T14:08:46.898Z
S1 59419, S2 59384
e0ef22c1b2
1a94ac00a7
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-02T14:08:49.102Z
S1 59215, S2 59384
f4f387561c
e0ef22c1b2
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-02T14:08:51.205Z
S1 59215, S2 59281
74b6180aff
f4f387561c
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-02T14:08:53.247Z
S1 59173, S2 59281
728d76d7ee
74b6180aff
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-02T14:08:55.201Z
S1 59173, S2 59327
6209826852
728d76d7ee
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-02T14:08:57.129Z
S1 59245, S2 59327
f82bb66d12
6209826852
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-02T14:08:59.058Z
S1 59245, S2 59398
12bf754c01
f82bb66d12
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.