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("4062412437668769151:set_01M6PJMR06EW08Y16EZHY30DB4") = a22fddcd9825e097..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M6PJMR09FABRSNZQEEA5JZYD: verified
✓
signatures
11 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..11, every prev_hash links
✓
move log
11 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
11 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
11 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-05T19:23:19.999Z
S1 59884, S2 60000
3879f1d1d3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T19:23:22.210Z
S1 59884, S2 59789
8a07dad364
3879f1d1d3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T19:23:24.298Z
S1 59796, S2 59789
874fb5f6c5
8a07dad364
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-05T19:23:26.522Z
S1 59796, S2 59565
3b6920e2a4
874fb5f6c5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-05T19:23:28.714Z
S1 59604, S2 59565
b09a9d7f9a
3b6920e2a4
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-05T19:23:30.810Z
S1 59604, S2 59469
6ceba1cd0d
b09a9d7f9a
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-05T19:23:33.004Z
S1 59410, S2 59469
cd3720d6f0
6ceba1cd0d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-05T19:23:35.012Z
S1 59410, S2 59461
76336bc0d0
cd3720d6f0
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-05T19:23:36.969Z
S1 59453, S2 59461
57f3839eb1
76336bc0d0
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-05T19:23:38.921Z
S1 59453, S2 59509
5aeee83028
57f3839eb1
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-05T19:23:40.856Z
S1 59518, S2 59509
ae705de757
5aeee83028
sk_4707cd57
Game 2 m_01M6PJMR0BF5CT2A2DG9A57ERC: 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 Exhibition2
1
2026-11-05T19:23:19.933Z
S1 59950, S2 60000
b564ddc0fe
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T19:23:22.120Z
S1 59950, S2 59813
1b756cad1b
b564ddc0fe
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T19:23:24.232Z
S1 59838, S2 59813
7b89ba4290
1b756cad1b
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-05T19:23:26.432Z
S1 59838, S2 59613
0ee0035b22
7b89ba4290
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-05T19:23:28.717Z
S1 59553, S2 59613
ccc6e0894c
0ee0035b22
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-05T19:23:30.906Z
S1 59553, S2 59424
cbf6aed35b
ccc6e0894c
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-05T19:23:33.002Z
S1 59457, S2 59424
cbde5f9907
cbf6aed35b
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-05T19:23:35.016Z
S1 59457, S2 59410
59e8d69e03
cbde5f9907
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-05T19:23:37.030Z
S1 59443, S2 59410
331f634b48
59e8d69e03
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-05T19:23:39.115Z
S1 59443, S2 59325
5a3eb25fd7
331f634b48
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-05T19:23:41.097Z
S1 59461, S2 59325
c6e0f77d7a
5a3eb25fd7
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-05T19:23:43.023Z
S1 59461, S2 59399
8097a8bfd1
c6e0f77d7a
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-05T19:23:44.968Z
S1 59516, S2 59399
ebd4503612
8097a8bfd1
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-05T19:23:46.893Z
S1 59516, S2 59474
17ebf80fbb
ebd4503612
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-05T19:23:48.829Z
S1 59580, S2 59474
8cd2c7016c
17ebf80fbb
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-05T19:23:50.835Z
S1 59580, S2 59468
6adf8b470f
8cd2c7016c
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-05T19:23:52.773Z
S1 59642, S2 59468
b66dbc11b1
6adf8b470f
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.