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("7574144476040959431:set_01M78BHPV3EVZBZPYD319R84BQ") = 4981f06035060617..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC on the tiebreak follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M78BHPW0FEW9H3CWNVY9AFGS: verified
✓
signatures
12 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..12, every prev_hash links
✓
move log
12 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
12 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
12 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-12T17:05:40.425Z
S1 59349, S2 60000
13338204d2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T17:05:42.517Z
S1 59349, S2 59908
eda4c9a9c8
13338204d2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T17:05:44.606Z
S1 59260, S2 59908
7aa5f3fc99
eda4c9a9c8
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T17:05:46.705Z
S1 59260, S2 59809
a78f390720
7aa5f3fc99
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T17:05:48.696Z
S1 59269, S2 59809
360e17ed2f
a78f390720
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T17:05:50.627Z
S1 59269, S2 59878
77aefa7daa
360e17ed2f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T17:05:52.606Z
S1 59290, S2 59878
a7187594d5
77aefa7daa
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T17:05:54.541Z
S1 59290, S2 59943
b7b2557f03
a7187594d5
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T17:05:56.469Z
S1 59362, S2 59943
7ec9627040
b7b2557f03
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T17:05:58.428Z
S1 59362, S2 59984
74a6be041f
7ec9627040
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T17:06:00.353Z
S1 59437, S2 59984
2229ec83e4
74a6be041f
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-12T17:06:02.414Z
S1 59437, S2 59923
2f84f096f4
2229ec83e4
sk_4707cd57
Game 2 m_01M78BHPWMEE9VVFJSTHJ88GAX: verified
✓
signatures
14 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..14, every prev_hash links
✓
move log
14 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
14 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
14 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T17:05:40.424Z
S1 59350, S2 60000
dc0e07eafd
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T17:05:42.398Z
S1 59350, S2 60026
79f2f52742
dc0e07eafd
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T17:05:44.423Z
S1 59325, S2 60026
79e537f862
79f2f52742
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T17:05:46.350Z
S1 59325, S2 60099
4e60771803
79e537f862
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T17:05:48.422Z
S1 59253, S2 60099
18a71135e1
4e60771803
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T17:05:50.429Z
S1 59253, S2 60092
b8d0a46355
18a71135e1
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T17:05:52.402Z
S1 59280, S2 60092
7419260542
b8d0a46355
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T17:05:54.333Z
S1 59280, S2 60161
0a6a9905db
7419260542
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T17:05:56.317Z
S1 59296, S2 60161
e28febf6eb
0a6a9905db
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T17:05:58.295Z
S1 59296, S2 60183
7a199495bf
e28febf6eb
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T17:06:00.227Z
S1 59364, S2 60183
3244aeccc1
7a199495bf
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T17:06:02.237Z
S1 59364, S2 60173
73fe2f7b28
3244aeccc1
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T17:06:04.662Z
S1 58939, S2 60173
6837e32be2
73fe2f7b28
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T17:06:06.663Z
S1 58939, S2 60172
4453885410
6837e32be2
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.