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("5289948089499167985:set_01M702JJ7BE1NTKZENYC8XG4W8") = 83f198749b6b9718..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M702JJ7DF5XV190Z1MJ26D7P: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-09T11:54:55.711Z
S1 59825, S2 60000
12e7300737
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T11:54:57.674Z
S1 59825, S2 60037
f1ecd0cc77
12e7300737
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T11:54:59.825Z
S1 59674, S2 60037
716bea04af
f1ecd0cc77
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-09T11:55:02.821Z
S1 59674, S2 59041
9033892464
716bea04af
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-09T11:55:05.016Z
S1 59479, S2 59041
c167b2098c
9033892464
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-09T11:55:07.304Z
S1 59479, S2 58753
b9d9ebe748
c167b2098c
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-09T11:55:09.407Z
S1 59376, S2 58753
0284dc6f45
b9d9ebe748
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-09T11:55:11.381Z
S1 59376, S2 58779
739d1bc407
0284dc6f45
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-09T11:55:13.519Z
S1 59238, S2 58779
22e7562ec0
739d1bc407
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-09T11:55:15.618Z
S1 59238, S2 58680
ae859162d0
22e7562ec0
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-09T11:55:17.724Z
S1 59132, S2 58680
ee2b7ae1e2
ae859162d0
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-09T11:55:19.908Z
S1 59132, S2 58496
b68eecb059
ee2b7ae1e2
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-09T11:55:21.851Z
S1 59189, S2 58496
cd4bcb5c6a
b68eecb059
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-09T11:55:23.916Z
S1 59189, S2 58431
9b8865beff
cd4bcb5c6a
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-09T11:55:25.878Z
S1 59227, S2 58431
e39ec2f2ad
9b8865beff
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-09T11:55:27.838Z
S1 59227, S2 58471
7636c87269
e39ec2f2ad
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-09T11:55:29.765Z
S1 59300, S2 58471
b309900445
7636c87269
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-09T11:55:31.707Z
S1 59300, S2 58529
fc69a0511e
b309900445
sk_4707cd57
19
move
S1 Exhibition1
19
2026-11-09T11:55:33.635Z
S1 59372, S2 58529
8a7fd78508
fc69a0511e
sk_4707cd57
20
move
S2 Exhibition2
20
2026-11-09T11:55:35.571Z
S1 59372, S2 58593
39937222f9
8a7fd78508
sk_4707cd57
Game 2 m_01M702JJ7EETW88MBJBEVQN2XF: verified
✓
signatures
20 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..20, every prev_hash links
✓
move log
20 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
20 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (four_in_a_row) follows from the moves
20 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-09T11:54:55.696Z
S1 59840, S2 60000
dc6471a0e7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T11:54:57.654Z
S1 59840, S2 60042
a665248a5c
dc6471a0e7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T11:54:59.819Z
S1 59675, S2 60042
ce19d0520f
a665248a5c
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-09T11:55:02.812Z
S1 59675, S2 59049
a741793310
ce19d0520f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-09T11:55:05.011Z
S1 59476, S2 59049
bca18da756
a741793310
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-09T11:55:07.228Z
S1 59476, S2 58832
ef97d14fac
bca18da756
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-09T11:55:09.396Z
S1 59308, S2 58832
42b7cfe041
ef97d14fac
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-09T11:55:11.350Z
S1 59308, S2 58878
12598fed50
42b7cfe041
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-09T11:55:13.518Z
S1 59140, S2 58878
1b975cb064
12598fed50
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-09T11:55:15.609Z
S1 59140, S2 58787
da78914794
1b975cb064
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-09T11:55:17.725Z
S1 59024, S2 58787
ea671f1248
da78914794
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-09T11:55:19.906Z
S1 59024, S2 58606
8b994a4a3b
ea671f1248
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-09T11:55:21.859Z
S1 59071, S2 58606
9d99e6a3ee
8b994a4a3b
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-09T11:55:23.919Z
S1 59071, S2 58546
ed27f416aa
9d99e6a3ee
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-09T11:55:25.944Z
S1 59046, S2 58546
dbc90459cc
ed27f416aa
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-09T11:55:27.932Z
S1 59046, S2 58558
3d14eede8d
dbc90459cc
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-09T11:55:29.903Z
S1 59075, S2 58558
488031f1e9
3d14eede8d
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-09T11:55:31.853Z
S1 59075, S2 58608
902651a218
488031f1e9
sk_4707cd57
19
move
S1 Exhibition2
19
2026-11-09T11:55:33.783Z
S1 59145, S2 58608
a4fe07e0f1
902651a218
sk_4707cd57
20
move
S2 Exhibition1
20
2026-11-09T11:55:35.710Z
S1 59145, S2 58681
f74eae4f1e
a4fe07e0f1
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.