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("871513364435466325:set_01M79NW2F7EYQR4M22V8V1GDS2") = 32f3879dc5dc74ab..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M79NW2F9FFP97FRXAEZX82WD: 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 Exhibition1
1
2026-11-13T05:25:20.102Z
S1 59815, S2 60000
489acc3426
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T05:25:22.199Z
S1 59815, S2 59903
c63c648467
489acc3426
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T05:25:24.308Z
S1 59706, S2 59903
3d6fc1ee54
c63c648467
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-13T05:25:26.344Z
S1 59706, S2 59867
d1b1b57d1f
3d6fc1ee54
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-13T05:25:28.412Z
S1 59638, S2 59867
19e753ef45
d1b1b57d1f
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-13T05:25:30.373Z
S1 59638, S2 59906
86fde74b09
19e753ef45
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-13T05:25:32.401Z
S1 59610, S2 59906
a7720737ab
86fde74b09
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-13T05:25:34.504Z
S1 59610, S2 59803
ec7cf4c0e7
a7720737ab
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-13T05:25:36.600Z
S1 59514, S2 59803
45e7ab0f56
ec7cf4c0e7
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-13T05:25:38.813Z
S1 59514, S2 59590
3650acaa16
45e7ab0f56
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-13T05:25:40.829Z
S1 59498, S2 59590
9bf06c9c87
3650acaa16
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-13T05:25:42.904Z
S1 59498, S2 59515
3d73104c06
9bf06c9c87
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-13T05:25:44.921Z
S1 59481, S2 59515
2566836d87
3d73104c06
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-13T05:25:47.024Z
S1 59481, S2 59412
ba6404f0cb
2566836d87
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-13T05:25:49.057Z
S1 59448, S2 59412
2544390ef2
ba6404f0cb
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-13T05:25:51.036Z
S1 59448, S2 59433
7aa30e513b
2544390ef2
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-13T05:25:52.960Z
S1 59524, S2 59433
9aa22dbef0
7aa30e513b
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-13T05:25:54.888Z
S1 59524, S2 59505
aa8d9ee23e
9aa22dbef0
sk_4707cd57
Game 2 m_01M79NW2FCE0RSJYFWG1TTBMBW: 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
2026-11-13T05:25:20.101Z
S1 59816, S2 60000
91e7bad8ac
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T05:25:22.131Z
S1 59816, S2 59970
b43eb37fb8
91e7bad8ac
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T05:25:24.307Z
S1 59640, S2 59970
87b6cd1df2
b43eb37fb8
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-13T05:25:26.239Z
S1 59640, S2 60038
3b6d178bd1
87b6cd1df2
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-13T05:25:28.407Z
S1 59472, S2 60038
7778b1f78b
3b6d178bd1
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-13T05:25:30.376Z
S1 59472, S2 60069
d440337a8f
7778b1f78b
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-13T05:25:32.400Z
S1 59448, S2 60069
439c795df4
d440337a8f
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-13T05:25:34.505Z
S1 59448, S2 59964
b01052255d
439c795df4
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-13T05:25:36.601Z
S1 59352, S2 59964
b59d8f3e7d
b01052255d
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-13T05:25:38.806Z
S1 59352, S2 59759
4adf3d7ec6
b59d8f3e7d
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-13T05:25:40.829Z
S1 59329, S2 59759
3b833129f8
4adf3d7ec6
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-13T05:25:43.025Z
S1 59329, S2 59563
7420df6e83
3b833129f8
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-13T05:25:44.973Z
S1 59381, S2 59563
063c67caeb
7420df6e83
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-13T05:25:47.100Z
S1 59381, S2 59436
bfb94673f9
063c67caeb
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-13T05:25:49.132Z
S1 59349, S2 59436
1df9212301
bfb94673f9
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-13T05:25:51.098Z
S1 59349, S2 59470
cba2292cc5
1df9212301
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-13T05:25:53.128Z
S1 59319, S2 59470
44767a2234
cba2292cc5
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-13T05:25:55.055Z
S1 59319, S2 59543
204c442949
44767a2234
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-13T05:25:56.978Z
S1 59396, S2 59543
0ecdc73e1b
204c442949
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-13T05:25:59.016Z
S1 59396, S2 59505
d7136a8c63
0ecdc73e1b
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-13T05:26:02.391Z
S1 58021, S2 59505
ae8b3ca614
d7136a8c63
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.