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("949476882282240529:set_01M6V1CA38F0QR7BH656KVWQKJ") = 45e825a6a246ad31..., 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_01M6V1CA3BEV6RXXHGN86R92JM: 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
2026-11-07T12:57:50.017Z
S1 59852, S2 60000
c13545c686
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T12:57:52.008Z
S1 59852, S2 60009
c83977b6fa
c13545c686
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T12:57:53.969Z
S1 59891, S2 60009
e965e56f1f
c83977b6fa
sk_4707cd57
Game 2 m_01M6V1CA3DEBC9WA2RVM0B0AJ9: 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
2026-11-07T12:57:50.021Z
S1 59848, S2 60000
9f25fdd02f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T12:57:52.008Z
S1 59848, S2 60013
aeecd11603
9f25fdd02f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T12:57:53.942Z
S1 59914, S2 60013
45f8b636fc
aeecd11603
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.