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("5721353436358655309:set_01M72RWP7RF5NBT96MBTWXTYPK") = cfae2a989316bbc8..., 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_01M72RWP7VEXHS91M2J6GHPPWG: 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 Exhibition1
1
2026-11-10T13:03:25.004Z
S1 59857, S2 60000
808f2b21d7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T13:03:27.032Z
S1 59857, S2 59972
2075490ca0
808f2b21d7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T13:03:29.209Z
S1 59680, S2 59972
263d8dc458
2075490ca0
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-10T13:03:31.166Z
S1 59680, S2 60015
c259020b91
263d8dc458
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-10T13:03:33.335Z
S1 59511, S2 60015
55999aebfe
c259020b91
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-10T13:03:35.425Z
S1 59511, S2 59925
b08f5bf7d8
55999aebfe
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-10T13:03:37.701Z
S1 59235, S2 59925
5eef36b9a6
b08f5bf7d8
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-10T13:03:39.660Z
S1 59235, S2 59966
2461e40ea9
5eef36b9a6
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-10T13:03:41.796Z
S1 59099, S2 59966
030fb2635b
2461e40ea9
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-10T13:03:43.904Z
S1 59099, S2 59858
0524c24dd4
030fb2635b
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-10T13:03:45.851Z
S1 59152, S2 59858
6523ffee3a
0524c24dd4
sk_4707cd57
12
move
S2 Exhibition2
12
2026-11-10T13:03:47.790Z
S1 59152, S2 59919
bad8d0848e
6523ffee3a
sk_4707cd57
13
move
S1 Exhibition1
13
2026-11-10T13:03:49.726Z
S1 59216, S2 59919
1828ecaed9
bad8d0848e
sk_4707cd57
14
move
S2 Exhibition2
14
2026-11-10T13:03:51.661Z
S1 59216, S2 59984
a0f3388e57
1828ecaed9
sk_4707cd57
Game 2 m_01M72RWP7XF5TVRR4W04H81DJJ: 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
2026-11-10T13:03:25.012Z
S1 59849, S2 60000
858675602c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T13:03:27.036Z
S1 59849, S2 59976
70750589a1
858675602c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T13:03:29.203Z
S1 59682, S2 59976
886c0925c4
70750589a1
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-10T13:03:31.153Z
S1 59682, S2 60026
6e7cc9db0b
886c0925c4
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-10T13:03:33.301Z
S1 59534, S2 60026
2d7095683a
6e7cc9db0b
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-10T13:03:35.399Z
S1 59534, S2 59928
ed58541ef1
2d7095683a
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-10T13:03:37.627Z
S1 59306, S2 59928
d03d0c1102
ed58541ef1
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-10T13:03:39.633Z
S1 59306, S2 59922
9b80407b5d
d03d0c1102
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-10T13:03:41.696Z
S1 59243, S2 59922
f102460ed4
9b80407b5d
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-10T13:03:43.912Z
S1 59243, S2 59706
08e5db7f7d
f102460ed4
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-10T13:03:45.864Z
S1 59291, S2 59706
6dcb3fe5ad
08e5db7f7d
sk_4707cd57
12
move
S2 Exhibition1
12
2026-11-10T13:03:47.820Z
S1 59291, S2 59750
36aad03c11
6dcb3fe5ad
sk_4707cd57
13
move
S1 Exhibition2
13
2026-11-10T13:03:49.761Z
S1 59350, S2 59750
6bec5b35f1
36aad03c11
sk_4707cd57
14
move
S2 Exhibition1
14
2026-11-10T13:03:51.700Z
S1 59350, S2 59811
9067c4d216
6bec5b35f1
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.