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("2992623801209088348:set_01M6QN6JZPFMFSRJWZ6M25Y0BJ") = c08bb03ab5b7df58..., 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_01M6QN6JZRE6NR4F4DVCGGJQVQ: 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
2026-11-06T05:27:16.401Z
S1 59755, S2 60000
d2512836c9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T05:27:18.362Z
S1 59755, S2 60039
676802d55d
d2512836c9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T05:27:20.295Z
S1 59822, S2 60039
e3c78c0489
676802d55d
sk_4707cd57
Game 2 m_01M6QN6JZSFAT88HSXMEMNJXPV: 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
2026-11-06T05:27:16.399Z
S1 59757, S2 60000
8f208581c2
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T05:27:18.338Z
S1 59757, S2 60061
4f2730994d
8f208581c2
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T05:27:20.270Z
S1 59825, S2 60061
d4071cf186
4f2730994d
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.