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("2558169906290225809:set_01M6R37RHME3ABCZBR5YQM11NN") = fcebb90c4607bbb8..., 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_01M6R37RHPF109165DBMA8HCSQ: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition1
1
2026-11-06T09:32:34.826Z
S1 59855, S2 60000
4352642132
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T09:32:36.809Z
S1 59855, S2 60017
3bdcbd8ec3
4352642132
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T09:32:38.746Z
S1 59918, S2 60017
11af66f959
3bdcbd8ec3
sk_4707cd57
Game 2 m_01M6R37RHQE26V91GE0H8JVJ4E: verified
✓
signatures
3 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..3, every prev_hash links
✓
move log
3 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
3 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (four_in_a_row) follows from the moves
3 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 Exhibition2
1
2026-11-06T09:32:34.823Z
S1 59858, S2 60000
34d67a5062
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T09:32:36.813Z
S1 59858, S2 60010
daeeec8baf
34d67a5062
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T09:32:38.763Z
S1 59908, S2 60010
8b29c9685b
daeeec8baf
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.