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("572459446957243428:set_01M6X6456CF5H8JMEYDVYEJRE5") = eac29731ba4f0ca9..., 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_01M6X6456EFG9BEWJJ6WA9YJS1: 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
2026-11-08T08:59:14.602Z
S1 59844, S2 60000
c9665ce73e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T08:59:16.557Z
S1 59844, S2 60045
13f8f7068a
c9665ce73e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T08:59:18.492Z
S1 59909, S2 60045
607df22ff7
13f8f7068a
sk_4707cd57
Game 2 m_01M6X6456GF8A83M6ZFR5Q7Q2F: 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
2026-11-08T08:59:14.608Z
S1 59838, S2 60000
745ed153ff
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T08:59:16.613Z
S1 59838, S2 59995
4d57736fe9
745ed153ff
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T08:59:18.567Z
S1 59884, S2 59995
128126998e
4d57736fe9
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.