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("7154391009111671418:set_01M6NCKTTWF099T8JM9GS663ZC") = 5e8064fbcd1ddfd7..., 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_01M6NCKTTYFC6RF5DCM8CAGZAH: 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
2026-11-05T08:18:44.318Z
S1 59812, S2 60000
0b59deccea
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T08:18:46.306Z
S1 59812, S2 60012
0c4f0e7227
0b59deccea
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T08:18:48.242Z
S1 59876, S2 60012
712fad1fd1
0c4f0e7227
sk_4707cd57
Game 2 m_01M6NCKTV0E8KAVP7M6YDMS86J: 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
2026-11-05T08:18:44.329Z
S1 59801, S2 60000
2f3265c5a1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T08:18:46.307Z
S1 59801, S2 60022
98bdcc77cd
2f3265c5a1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T08:18:48.264Z
S1 59844, S2 60022
b711afd6de
98bdcc77cd
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.