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("7082419988056911778:set_01M6YAEJV3E6FTVQ5ZY76FE3Q2") = f7bad9717a927548..., 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_01M6YAEJV5EM4SNN33QVDVSKTF: 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
2026-11-08T19:34:04.929Z
S1 59907, S2 60000
8b01b2f72f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T19:34:06.958Z
S1 59907, S2 59971
42a8573f5b
8b01b2f72f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T19:34:09.023Z
S1 59842, S2 59971
b1a874c4a8
42a8573f5b
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-08T19:34:11.132Z
S1 59842, S2 59862
891d6d2acf
b1a874c4a8
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-08T19:34:13.226Z
S1 59748, S2 59862
80f2620b6b
891d6d2acf
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-08T19:34:15.227Z
S1 59748, S2 59861
15d2bbb988
80f2620b6b
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-08T19:34:17.155Z
S1 59820, S2 59861
6aa1dcc946
15d2bbb988
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-08T19:34:19.214Z
S1 59820, S2 59802
0a4cda7f82
6aa1dcc946
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-08T19:34:21.199Z
S1 59835, S2 59802
308d033729
0a4cda7f82
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-08T19:34:23.153Z
S1 59835, S2 59848
b4ee1b50cb
308d033729
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-08T19:34:25.079Z
S1 59909, S2 59848
996b2e044c
b4ee1b50cb
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-08T19:34:27.095Z
S1 59909, S2 59832
6f9334df27
996b2e044c
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-08T19:34:29.027Z
S1 59977, S2 59832
a0d43f7af3
6f9334df27
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-08T19:34:31.001Z
S1 59977, S2 59858
0aa05a2cba
a0d43f7af3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-08T19:34:32.926Z
S1 60052, S2 59858
4f84fbd2d6
0aa05a2cba
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-08T19:34:34.853Z
S1 60052, S2 59931
6a4d462bd2
4f84fbd2d6
sk_4707cd57
Game 2 m_01M6YAEJV7E0XRSW4AQN1E9991: 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
2026-11-08T19:34:04.927Z
S1 59909, S2 60000
55a865bf6d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T19:34:06.941Z
S1 59909, S2 59986
ff1a0e70ac
55a865bf6d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T19:34:09.006Z
S1 59844, S2 59986
05cc5a8be6
ff1a0e70ac
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-08T19:34:10.997Z
S1 59844, S2 59995
85efae33bb
05cc5a8be6
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-08T19:34:12.996Z
S1 59845, S2 59995
ff591fdf82
85efae33bb
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-08T19:34:15.000Z
S1 59845, S2 59991
0446d9550d
ff591fdf82
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-08T19:34:16.931Z
S1 59914, S2 59991
93d932ad60
0446d9550d
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-08T19:34:18.892Z
S1 59914, S2 60030
d4b01eb141
93d932ad60
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-08T19:34:20.895Z
S1 59911, S2 60030
0d2fa6dc26
d4b01eb141
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-08T19:34:22.907Z
S1 59911, S2 60018
57373a0cc1
0d2fa6dc26
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-08T19:34:24.923Z
S1 59895, S2 60018
375805e851
57373a0cc1
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-08T19:34:26.856Z
S1 59895, S2 60085
b5c905dc8e
375805e851
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-08T19:34:28.920Z
S1 59831, S2 60085
c49164abac
b5c905dc8e
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-08T19:34:30.903Z
S1 59831, S2 60102
fbbdaf627b
c49164abac
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-08T19:34:32.829Z
S1 59905, S2 60102
3efb1df78e
fbbdaf627b
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-08T19:34:34.758Z
S1 59905, S2 60173
837aa9e72c
3efb1df78e
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-08T19:34:36.685Z
S1 59978, S2 60173
a5a9ca2b14
837aa9e72c
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-08T19:34:38.611Z
S1 59978, S2 60247
e02d25db6c
a5a9ca2b14
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-08T19:34:40.552Z
S1 60037, S2 60247
cb6ebdccfa
e02d25db6c
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-08T19:34:42.489Z
S1 60037, S2 60310
7d0fc0fb94
cb6ebdccfa
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-08T19:34:44.424Z
S1 60102, S2 60310
f7148844f5
7d0fc0fb94
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.