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("3447040989908363674:set_01M6ARHFPBFH5VF4KC4AQXKKB0") = 3ae08a211c600e6b..., 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_01M6ARHFPDF74VJ920SH620C0M: 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
2026-11-01T05:15:31.431Z
S1 59914, S2 60000
e085b07ba5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T05:15:33.440Z
S1 59914, S2 59991
d7d774d6d9
e085b07ba5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T05:15:35.384Z
S1 59970, S2 59991
a18d1f7b00
d7d774d6d9
sk_4707cd57
Game 2 m_01M6ARHFPFEFH9HZWWAB1814K3: 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
2026-11-01T05:15:31.434Z
S1 59911, S2 60000
e8f5769300
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T05:15:33.449Z
S1 59911, S2 59985
399f9f391f
e8f5769300
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T05:15:35.403Z
S1 59957, S2 59985
a06c5fbf04
399f9f391f
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.