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("430780883511732690:set_01M6BJQBW2FD79V05552Y8TT7J") = 43e29e1510c70ae8..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M6BJQBW3EMG9M4N72WH2W426: verified
✓
signatures
16 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..16, every prev_hash links
✓
move log
16 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
16 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
16 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-01T12:53:07.203Z
S1 59812, S2 60000
ae4911a236
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T12:53:09.328Z
S1 59812, S2 59875
96917e2511
ae4911a236
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T12:53:11.502Z
S1 59638, S2 59875
8ea386bc15
96917e2511
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-01T12:53:13.704Z
S1 59638, S2 59673
e7adaee176
8ea386bc15
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-01T12:53:15.701Z
S1 59641, S2 59673
8cd3e2afd8
e7adaee176
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-01T12:53:17.731Z
S1 59641, S2 59643
604be36b04
8cd3e2afd8
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-01T12:53:20.012Z
S1 59360, S2 59643
9d3e31d13f
604be36b04
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-01T12:53:22.111Z
S1 59360, S2 59544
a988744758
9d3e31d13f
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-01T12:53:24.122Z
S1 59349, S2 59544
217de41e84
a988744758
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-01T12:53:26.216Z
S1 59349, S2 59450
903bca879c
217de41e84
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-01T12:53:28.307Z
S1 59258, S2 59450
b852328d3c
903bca879c
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-01T12:53:30.253Z
S1 59258, S2 59504
d602758e93
b852328d3c
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-01T12:53:32.310Z
S1 59201, S2 59504
69e3052ec0
d602758e93
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-01T12:53:34.320Z
S1 59201, S2 59494
b2e0783b54
69e3052ec0
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-01T12:53:36.247Z
S1 59274, S2 59494
b1b21e2d43
b2e0783b54
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-01T12:53:38.215Z
S1 59274, S2 59526
e55f2d6274
b1b21e2d43
sk_4707cd57
Game 2 m_01M6BJQBW5ETFRMMQP4NK9P3DS: verified
✓
signatures
27 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..27, every prev_hash links
✓
move log
27 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
27 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
27 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-01T12:53:07.217Z
S1 59798, S2 60000
f372825b5a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T12:53:09.326Z
S1 59798, S2 59891
196533258d
f372825b5a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T12:53:11.502Z
S1 59622, S2 59891
59c116ac65
196533258d
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-01T12:53:13.703Z
S1 59622, S2 59690
c6aaad4711
59c116ac65
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-01T12:53:15.705Z
S1 59620, S2 59690
4dce33fd9e
c6aaad4711
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-01T12:53:17.803Z
S1 59620, S2 59592
00638d67fb
4dce33fd9e
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-01T12:53:20.003Z
S1 59420, S2 59592
d80562e8da
00638d67fb
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-01T12:53:22.106Z
S1 59420, S2 59489
658932fbd5
d80562e8da
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-01T12:53:24.050Z
S1 59476, S2 59489
10d49b70e2
658932fbd5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-01T12:53:26.114Z
S1 59476, S2 59425
28b27579d4
10d49b70e2
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-01T12:53:28.196Z
S1 59394, S2 59425
396c6b912d
28b27579d4
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-01T12:53:30.230Z
S1 59394, S2 59391
e457fd828e
396c6b912d
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-01T12:53:32.162Z
S1 59462, S2 59391
cff2562a96
e457fd828e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-01T12:53:34.203Z
S1 59462, S2 59350
e988ee010a
cff2562a96
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-01T12:53:36.168Z
S1 59497, S2 59350
259be14c9e
e988ee010a
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-01T12:53:38.213Z
S1 59497, S2 59305
b651e81b28
259be14c9e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-01T12:53:40.211Z
S1 59499, S2 59305
f20d8095a1
b651e81b28
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-01T12:53:42.134Z
S1 59499, S2 59382
20cd0ae67e
f20d8095a1
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-01T12:53:44.211Z
S1 59422, S2 59382
5cd83cbece
20cd0ae67e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-01T12:53:46.201Z
S1 59422, S2 59392
42ac0e83e2
5cd83cbece
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-01T12:53:48.216Z
S1 59407, S2 59392
3c422db570
42ac0e83e2
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-01T12:53:50.145Z
S1 59407, S2 59463
55b155c068
3c422db570
sk_4707cd57
23
move
S1 Exhibition2
23
2026-11-01T12:53:52.111Z
S1 59441, S2 59463
21f56447f1
55b155c068
sk_4707cd57
24
move
S2 Exhibition1
24
2026-11-01T12:53:54.039Z
S1 59441, S2 59535
9016efd765
21f56447f1
sk_4707cd57
25
move
S1 Exhibition2
25
2026-11-01T12:53:55.977Z
S1 59503, S2 59535
25109f2ccc
9016efd765
sk_4707cd57
26
move
S2 Exhibition1
26
2026-11-01T12:53:57.901Z
S1 59503, S2 59611
aed70088d4
25109f2ccc
sk_4707cd57
27
move
S1 Exhibition2
27
2026-11-01T12:53:59.830Z
S1 59574, S2 59611
a410405e90
aed70088d4
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.