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("5195120643818777533:set_01M6K9MF8QEW3RZD71MHAKYCKX") = 81e179755aa74deb..., 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_01M6K9MF8TED2B4CHZXYR5FBFY: 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
2026-11-04T12:48:10.647Z
S1 59812, S2 60000
6db1b9a1ce
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T12:48:12.616Z
S1 59812, S2 60031
2c9b1b0711
6db1b9a1ce
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T12:48:14.602Z
S1 59826, S2 60031
a43889345c
2c9b1b0711
sk_4707cd57
Game 2 m_01M6K9MF8WFQJ8KKJY2Q3RMA6R: 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
2026-11-04T12:48:10.630Z
S1 59829, S2 60000
fb4baf8c81
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T12:48:12.606Z
S1 59829, S2 60024
2859733a08
fb4baf8c81
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T12:48:14.601Z
S1 59834, S2 60024
e8141d9b5c
2859733a08
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.