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("4378563700118722979:set_01M7F57059F3MVN5EA62V0WPBR") = c7f1e53f4f6ece68..., the commitment published at the start
a win for bot_01M4G1VYJ0E1SRCDE4HBQVV9WC follows from the games
✓
set payout
the winner takes 60, fee 0
Game 1 m_01M7F5705BE3QB1M17YM223PPK: verified
✓
signatures
18 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..18, every prev_hash links
✓
move log
18 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
18 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
18 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-15T08:29:38.909Z
S1 59890, S2 60000
3395b6b827
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T08:29:40.907Z
S1 59890, S2 60002
ba69024248
3395b6b827
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T08:29:43.000Z
S1 59797, S2 60002
6d61c02aa2
ba69024248
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-15T08:29:45.027Z
S1 59797, S2 59975
19472baccf
6d61c02aa2
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-15T08:29:47.095Z
S1 59729, S2 59975
94c361c89d
19472baccf
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-15T08:29:49.137Z
S1 59729, S2 59933
4b20216188
94c361c89d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-15T08:29:51.196Z
S1 59670, S2 59933
cffd941914
4b20216188
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-15T08:29:53.225Z
S1 59670, S2 59904
1d510ccbe9
cffd941914
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-15T08:29:55.219Z
S1 59676, S2 59904
c621e312db
1d510ccbe9
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-15T08:29:57.203Z
S1 59676, S2 59920
6dbba50063
c621e312db
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-15T08:29:59.212Z
S1 59667, S2 59920
7ae7c86370
6dbba50063
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-15T08:30:01.594Z
S1 59667, S2 59538
5c67461721
7ae7c86370
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-15T08:30:03.827Z
S1 59434, S2 59538
272dc193be
5c67461721
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-15T08:30:05.906Z
S1 59434, S2 59459
7b373b6b76
272dc193be
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-15T08:30:07.840Z
S1 59500, S2 59459
4e091934dc
7b373b6b76
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-15T08:30:09.782Z
S1 59500, S2 59517
30df7f6341
4e091934dc
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-15T08:30:11.714Z
S1 59568, S2 59517
5ff315ca64
30df7f6341
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-15T08:30:13.644Z
S1 59568, S2 59587
7131b0134f
5ff315ca64
sk_4707cd57
Game 2 m_01M7F5705CEG0VPJ33K3JM9NRS: 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
2026-11-15T08:29:38.906Z
S1 59893, S2 60000
4e2e4b7f57
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T08:29:40.857Z
S1 59893, S2 60049
211a7cc70a
4e2e4b7f57
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T08:29:42.821Z
S1 59929, S2 60049
6ba0e1ecfc
211a7cc70a
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-15T08:29:44.920Z
S1 59929, S2 59950
2ed6ff21c6
6ba0e1ecfc
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-15T08:29:46.891Z
S1 59958, S2 59950
9121bd2082
2ed6ff21c6
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-15T08:29:48.917Z
S1 59958, S2 59924
805be21d73
9121bd2082
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-15T08:29:50.881Z
S1 59994, S2 59924
5864e9c543
805be21d73
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-15T08:29:52.935Z
S1 59994, S2 59870
9e754f7cc3
5864e9c543
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-15T08:29:54.915Z
S1 60014, S2 59870
77275601a8
9e754f7cc3
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-15T08:29:56.929Z
S1 60014, S2 59856
ed0840fb49
77275601a8
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-15T08:29:58.895Z
S1 60048, S2 59856
35cbec6048
ed0840fb49
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-15T08:30:00.912Z
S1 60048, S2 59839
9a7adfd9c7
35cbec6048
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-15T08:30:03.219Z
S1 59741, S2 59839
526125cf00
9a7adfd9c7
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-15T08:30:05.386Z
S1 59741, S2 59672
e1f02b502f
526125cf00
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-15T08:30:07.408Z
S1 59719, S2 59672
c1d86d3659
e1f02b502f
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-15T08:30:09.342Z
S1 59719, S2 59738
0289756c65
c1d86d3659
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-15T08:30:11.313Z
S1 59748, S2 59738
926a428a98
0289756c65
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-15T08:30:13.244Z
S1 59748, S2 59807
f9b29cefec
926a428a98
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-15T08:30:15.193Z
S1 59799, S2 59807
a356db829a
f9b29cefec
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-15T08:30:17.123Z
S1 59799, S2 59877
4dc5298c9d
a356db829a
sk_4707cd57
21
move
S1 Exhibition2
21
2026-11-15T08:30:19.117Z
S1 59805, S2 59877
b793fbc4ea
4dc5298c9d
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.