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("9149712048667710919:set_01M6RR1Z38F7G8RWVGV2N31CDV") = 8dadd914b7193069..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6RR1Z3AFT5RMA5SDTKZ36G3: 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
2026-11-06T15:36:25.016Z
S1 59863, S2 60000
7650067eee
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T15:36:27.121Z
S1 59863, S2 59895
e1401a8760
7650067eee
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T15:36:29.329Z
S1 59655, S2 59895
fecde4bfcc
e1401a8760
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-06T15:36:31.554Z
S1 59655, S2 59670
f46f0b867d
fecde4bfcc
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-06T15:36:33.720Z
S1 59489, S2 59670
7c71384a6d
f46f0b867d
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-06T15:36:35.815Z
S1 59489, S2 59575
1ae792ec5d
7c71384a6d
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-06T15:36:37.902Z
S1 59402, S2 59575
d0ab2589b6
1ae792ec5d
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-06T15:36:40.016Z
S1 59402, S2 59461
b92c7d4b0c
d0ab2589b6
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-06T15:36:42.198Z
S1 59220, S2 59461
8bc81fa314
b92c7d4b0c
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-06T15:36:44.209Z
S1 59220, S2 59450
7d360be376
8bc81fa314
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-06T15:36:46.233Z
S1 59196, S2 59450
7b0baa89bf
7d360be376
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-06T15:36:48.398Z
S1 59196, S2 59285
0c2cdd4d2f
7b0baa89bf
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-06T15:36:50.428Z
S1 59166, S2 59285
d4a97ddcb3
0c2cdd4d2f
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-06T15:36:52.390Z
S1 59166, S2 59323
999603f22d
d4a97ddcb3
sk_4707cd57
15
move
S1 Exhibition1
15
2026-11-06T15:36:54.332Z
S1 59224, S2 59323
f286211c0e
999603f22d
sk_4707cd57
16
move
S2 Exhibition2
16
2026-11-06T15:36:56.275Z
S1 59224, S2 59380
d16d2f773e
f286211c0e
sk_4707cd57
17
move
S1 Exhibition1
17
2026-11-06T15:36:58.201Z
S1 59298, S2 59380
82b9cdac24
d16d2f773e
sk_4707cd57
18
move
S2 Exhibition2
18
2026-11-06T15:37:00.189Z
S1 59298, S2 59392
1f28ab4b18
82b9cdac24
sk_4707cd57
Game 2 m_01M6RR1Z3BEYRV000SRQ74N8RD: 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 Exhibition2
1
2026-11-06T15:36:25.011Z
S1 59868, S2 60000
45270625e1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T15:36:27.002Z
S1 59868, S2 60009
e7fc6ba6f6
45270625e1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T15:36:29.195Z
S1 59675, S2 60009
e284a5fce8
e7fc6ba6f6
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-06T15:36:31.551Z
S1 59675, S2 59653
5ba72090e8
e284a5fce8
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-06T15:36:33.698Z
S1 59528, S2 59653
8a25b4cd25
5ba72090e8
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-06T15:36:35.810Z
S1 59528, S2 59541
8ac35dcf39
8a25b4cd25
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-06T15:36:37.899Z
S1 59439, S2 59541
a18e594c73
8ac35dcf39
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-06T15:36:40.033Z
S1 59439, S2 59407
c6097654ff
a18e594c73
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-06T15:36:42.132Z
S1 59340, S2 59407
b25462d14e
c6097654ff
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-06T15:36:44.199Z
S1 59340, S2 59340
e18645ee19
b25462d14e
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-06T15:36:46.231Z
S1 59308, S2 59340
1952230eb4
e18645ee19
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-06T15:36:48.405Z
S1 59308, S2 59166
8af24d9f82
1952230eb4
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-06T15:36:50.433Z
S1 59280, S2 59166
575876f205
8af24d9f82
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-06T15:36:52.509Z
S1 59280, S2 59090
7a93340348
575876f205
sk_4707cd57
15
move
S1 Exhibition2
15
2026-11-06T15:36:54.449Z
S1 59340, S2 59090
aaf08524d8
7a93340348
sk_4707cd57
16
move
S2 Exhibition1
16
2026-11-06T15:36:56.420Z
S1 59340, S2 59119
04bf64e478
aaf08524d8
sk_4707cd57
17
move
S1 Exhibition2
17
2026-11-06T15:36:58.348Z
S1 59412, S2 59119
08f0f5b7a8
04bf64e478
sk_4707cd57
18
move
S2 Exhibition1
18
2026-11-06T15:37:00.288Z
S1 59412, S2 59179
d376603176
08f0f5b7a8
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.