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("1145204851538807966:set_01M77B9W6WE3KV5VD7HTCN76BK") = e71e06ede68ed9d3..., 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_01M77B9W6YF5Z8T7N9FKXNDA5P: verified
✓
signatures
13 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..13, every prev_hash links
✓
move log
13 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
13 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
13 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T07:42:09.139Z
S1 59919, S2 60000
40d515b94a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T07:42:11.233Z
S1 59919, S2 59906
6e25f805f8
40d515b94a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T07:42:13.498Z
S1 59654, S2 59906
a4beebfac5
6e25f805f8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T07:42:15.516Z
S1 59654, S2 59888
9bcbed861d
a4beebfac5
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T07:42:17.809Z
S1 59361, S2 59888
4e2365a119
9bcbed861d
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T07:42:19.930Z
S1 59361, S2 59767
160d115b21
4e2365a119
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T07:42:22.107Z
S1 59184, S2 59767
5d0160968f
160d115b21
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T07:42:24.121Z
S1 59184, S2 59753
bd06a15612
5d0160968f
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T07:42:26.127Z
S1 59178, S2 59753
54df9925c4
bd06a15612
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T07:42:28.117Z
S1 59178, S2 59763
2fa2cbe7fb
54df9925c4
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T07:42:30.120Z
S1 59175, S2 59763
aeca050db4
2fa2cbe7fb
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T07:42:32.102Z
S1 59175, S2 59781
279e42628d
aeca050db4
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-12T07:42:34.031Z
S1 59246, S2 59781
658d46e2e5
279e42628d
sk_4707cd57
Game 2 m_01M77B9W6ZF95S5BEK1AX98HS1: 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
2026-11-12T07:42:09.143Z
S1 59915, S2 60000
6859cb9237
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T07:42:11.307Z
S1 59915, S2 59836
2ca97cc034
6859cb9237
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T07:42:13.501Z
S1 59721, S2 59836
d5382ecb30
2ca97cc034
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T07:42:15.504Z
S1 59721, S2 59833
81922098c8
d5382ecb30
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T07:42:17.742Z
S1 59483, S2 59833
faf4fad926
81922098c8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T07:42:19.802Z
S1 59483, S2 59773
e48cc68f86
faf4fad926
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T07:42:22.009Z
S1 59276, S2 59773
787591906c
e48cc68f86
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T07:42:24.030Z
S1 59276, S2 59752
ac0bf5c44b
787591906c
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T07:42:25.998Z
S1 59308, S2 59752
56c1547e34
ac0bf5c44b
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T07:42:27.963Z
S1 59308, S2 59787
b3308270d9
56c1547e34
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T07:42:30.022Z
S1 59249, S2 59787
cb7b882358
b3308270d9
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T07:42:32.002Z
S1 59249, S2 59807
867bbe7f41
cb7b882358
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T07:42:33.966Z
S1 59285, S2 59807
36f1a5d000
867bbe7f41
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T07:42:35.903Z
S1 59285, S2 59870
cc8b5d78c2
36f1a5d000
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T07:42:37.862Z
S1 59326, S2 59870
54f3488e1d
cc8b5d78c2
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T07:42:39.808Z
S1 59326, S2 59924
121fab5ffd
54f3488e1d
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T07:42:41.732Z
S1 59402, S2 59924
e8a6b20986
121fab5ffd
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.