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("8476045043708473363:set_01M6NQ2JAMF349Q9N1CPX51RSR") = 82280a383fef9040..., 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_01M6NQ2JARFP9S7N6KMB8VCCY5: 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
2026-11-05T11:21:32.823Z
S1 59867, S2 60000
a06f0d6599
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T11:21:34.833Z
S1 59867, S2 59990
8951e456a4
a06f0d6599
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T11:21:36.777Z
S1 59923, S2 59990
972c93da9b
8951e456a4
sk_4707cd57
Game 2 m_01M6NQ2JAWFGPRW2JA3E07KV6Y: 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
2026-11-05T11:21:32.827Z
S1 59863, S2 60000
64acb997fb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T11:21:34.822Z
S1 59863, S2 60005
2a2fa3b82e
64acb997fb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T11:21:36.762Z
S1 59923, S2 60005
c070ca42a4
2a2fa3b82e
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.