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("4972863194113446122:set_01M6WMBSF0EN5RWJ1859BR7ZCA") = 61e37347e6fa5586..., 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_01M6WMBSF2EAZVV1YTAYYPX9V0: 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
2026-11-08T03:48:51.401Z
S1 58810, S2 60000
1e65bf5eb3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T03:48:53.575Z
S1 58810, S2 59826
7491af11c9
1e65bf5eb3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T03:48:55.526Z
S1 58859, S2 59826
abffbe1345
7491af11c9
sk_4707cd57
Game 2 m_01M6WMBSF4ECYVXMJEKS4CX0AK: 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
2026-11-08T03:48:51.379Z
S1 58832, S2 60000
8bdf67a0f7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T03:48:53.640Z
S1 58832, S2 59739
926b831e49
8bdf67a0f7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T03:48:55.621Z
S1 58851, S2 59739
050cfc9990
926b831e49
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.