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("346094500405160129:set_01M6GRD6CHFZ4RFXKFZF1HYA0C") = 58a962c66a6ebb7b..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6GRD6CKFDXAJ9XDQWQQRN98: 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
2026-11-03T13:08:37.501Z
S1 59833, S2 60000
08da9de50a
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T13:08:39.463Z
S1 59833, S2 60038
8472e0d17a
08da9de50a
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T13:08:41.533Z
S1 59763, S2 60038
db4f98695e
8472e0d17a
sk_4707cd57
4
move
S2 Exhibition2
4
2026-11-03T13:08:43.798Z
S1 59763, S2 59773
bb7610cff6
db4f98695e
sk_4707cd57
5
move
S1 Exhibition1
5
2026-11-03T13:08:45.899Z
S1 59662, S2 59773
9d76400f9f
bb7610cff6
sk_4707cd57
6
move
S2 Exhibition2
6
2026-11-03T13:08:48.033Z
S1 59662, S2 59639
44d2e48430
9d76400f9f
sk_4707cd57
7
move
S1 Exhibition1
7
2026-11-03T13:08:49.998Z
S1 59697, S2 59639
ba947b0ca4
44d2e48430
sk_4707cd57
8
move
S2 Exhibition2
8
2026-11-03T13:08:51.927Z
S1 59697, S2 59710
2752076122
ba947b0ca4
sk_4707cd57
9
move
S1 Exhibition1
9
2026-11-03T13:08:53.864Z
S1 59760, S2 59710
08dee973ea
2752076122
sk_4707cd57
10
move
S2 Exhibition2
10
2026-11-03T13:08:55.789Z
S1 59760, S2 59785
6c53c65069
08dee973ea
sk_4707cd57
11
move
S1 Exhibition1
11
2026-11-03T13:08:57.716Z
S1 59833, S2 59785
dc91cd74ea
6c53c65069
sk_4707cd57
Game 2 m_01M6GRD6CNFKJT7E9M1NCT0C3A: 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 Exhibition2
1
2026-11-03T13:08:37.509Z
S1 59825, S2 60000
e3fcfc1b7b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T13:08:39.511Z
S1 59825, S2 59998
695dbb2421
e3fcfc1b7b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T13:08:41.599Z
S1 59737, S2 59998
40fc7cc28f
695dbb2421
sk_4707cd57
4
move
S2 Exhibition1
4
2026-11-03T13:08:43.797Z
S1 59737, S2 59800
3a3e3d7cb7
40fc7cc28f
sk_4707cd57
5
move
S1 Exhibition2
5
2026-11-03T13:08:45.830Z
S1 59704, S2 59800
7dd1a3c007
3a3e3d7cb7
sk_4707cd57
6
move
S2 Exhibition1
6
2026-11-03T13:08:48.103Z
S1 59704, S2 59527
0745d246b4
7dd1a3c007
sk_4707cd57
7
move
S1 Exhibition2
7
2026-11-03T13:08:50.112Z
S1 59695, S2 59527
e0397d78e6
0745d246b4
sk_4707cd57
8
move
S2 Exhibition1
8
2026-11-03T13:08:52.038Z
S1 59695, S2 59601
05e08c2dab
e0397d78e6
sk_4707cd57
9
move
S1 Exhibition2
9
2026-11-03T13:08:53.975Z
S1 59758, S2 59601
2155f6a516
05e08c2dab
sk_4707cd57
10
move
S2 Exhibition1
10
2026-11-03T13:08:55.903Z
S1 59758, S2 59673
e4720a8c07
2155f6a516
sk_4707cd57
11
move
S1 Exhibition2
11
2026-11-03T13:08:57.830Z
S1 59831, S2 59673
61cc3d2c0b
e4720a8c07
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.