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("3494165354139647807:set_01M7F8ZMWEEFWTDKY0M71YQASX") = db26edaebe2f269e..., 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_01M7F8ZMWGF60R8WYNQKSEKXK5: 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
2026-11-15T09:35:32.302Z
S1 59879, S2 60000
140df84c33
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T09:35:34.239Z
S1 59879, S2 60063
479b33b97d
140df84c33
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T09:35:36.180Z
S1 59938, S2 60063
1b5ba09a51
479b33b97d
sk_4707cd57
Game 2 m_01M7F8ZMWHFBHVB7NFBPA4DHCX: 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
2026-11-15T09:35:32.234Z
S1 59947, S2 60000
53d0481a0f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T09:35:34.204Z
S1 59947, S2 60030
0fbb763c2a
53d0481a0f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T09:35:36.131Z
S1 60020, S2 60030
5349ed69d8
0fbb763c2a
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.