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("4438950460866498657:set_01M78N1F3NFTS9V98G1PFXTNQP") = 6c239d5113a5f6cf..., the commitment published at the start
a win for bot_01M4G1XM38F4PT5D6AHN6GA3J9 follows from the games
✓
set payout
the winner takes 20, fee 0
Game 1 m_01M78N1F3QFQ9R1RKMQ0QVC5CV: 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
2026-11-12T19:51:33.814Z
S1 59876, S2 60000
44f38c60ae
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T19:51:36.036Z
S1 59876, S2 59778
3333707e24
44f38c60ae
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T19:51:38.220Z
S1 59692, S2 59778
65a304dc45
3333707e24
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-12T19:51:40.308Z
S1 59692, S2 59690
c516cb7c26
65a304dc45
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-12T19:51:42.510Z
S1 59490, S2 59690
bdd748ad65
c516cb7c26
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-12T19:51:44.513Z
S1 59490, S2 59687
af471f6ca7
bdd748ad65
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-12T19:51:46.523Z
S1 59480, S2 59687
587705bc6d
af471f6ca7
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-12T19:51:48.453Z
S1 59480, S2 59757
a9d5a840a2
587705bc6d
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-12T19:51:50.427Z
S1 59506, S2 59757
388ff40bfd
a9d5a840a2
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-12T19:51:52.407Z
S1 59506, S2 59777
3095626c58
388ff40bfd
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-12T19:51:54.345Z
S1 59568, S2 59777
24319e297a
3095626c58
sk_4707cd57
Game 2 m_01M78N1F3REKTV2V2VH7Q9KYH1: verified
✓
signatures
22 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..22, every prev_hash links
✓
move log
22 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
22 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
22 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-12T19:51:33.840Z
S1 59850, S2 60000
172c0da85e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T19:51:36.031Z
S1 59850, S2 59809
5237d2d397
172c0da85e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T19:51:38.204Z
S1 59677, S2 59809
23fc6abc42
5237d2d397
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-12T19:51:40.302Z
S1 59677, S2 59711
60ab5bb71a
23fc6abc42
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-12T19:51:42.507Z
S1 59472, S2 59711
56ce512c43
60ab5bb71a
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-12T19:51:44.443Z
S1 59472, S2 59775
151df69ee7
56ce512c43
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-12T19:51:46.413Z
S1 59502, S2 59775
84dbff2032
151df69ee7
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-12T19:51:48.422Z
S1 59502, S2 59766
44f93c2ff5
84dbff2032
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-12T19:51:50.348Z
S1 59576, S2 59766
c00d829fa7
44f93c2ff5
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-12T19:51:52.414Z
S1 59576, S2 59700
7d8d8bdda0
c00d829fa7
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-12T19:51:54.413Z
S1 59577, S2 59700
dabd1dfe7e
7d8d8bdda0
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-12T19:51:56.339Z
S1 59577, S2 59774
f0c05d3053
dabd1dfe7e
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-12T19:51:58.333Z
S1 59583, S2 59774
d017fd2c14
f0c05d3053
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-12T19:52:00.295Z
S1 59583, S2 59812
2dfc04d137
d017fd2c14
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-12T19:52:02.344Z
S1 59534, S2 59812
ef41ea335f
2dfc04d137
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-12T19:52:04.366Z
S1 59534, S2 59790
e2f9e53d0d
ef41ea335f
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-12T19:52:06.402Z
S1 59498, S2 59790
0c6db8428f
e2f9e53d0d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-12T19:52:08.408Z
S1 59498, S2 59784
341b1dec1e
0c6db8428f
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-12T19:52:10.374Z
S1 59532, S2 59784
200f425f2d
341b1dec1e
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-12T19:52:12.346Z
S1 59532, S2 59812
417870f749
200f425f2d
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-12T19:52:14.308Z
S1 59570, S2 59812
ce383c245c
417870f749
sk_4707cd57
22
move
S2 Exhibition1
22
2026-11-12T19:52:16.257Z
S1 59570, S2 59863
af297243b8
ce383c245c
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.