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("1636607718594027918:set_01M6W4W88XEE6TG4V2WZ03F231") = 73072b0b30995e66..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6W4W88ZF53SKZFR6TBESK9C: 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
2026-11-07T23:18:12.617Z
S1 59832, S2 60000
5c1a9d092d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T23:18:14.569Z
S1 59832, S2 60048
35ec88d1ba
5c1a9d092d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T23:18:16.508Z
S1 59893, S2 60048
2f280abdae
35ec88d1ba
sk_4707cd57
Game 2 m_01M6W4W891EAFA7ZDF58WQ6P1A: 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
2026-11-07T23:18:12.598Z
S1 59851, S2 60000
9896e9ec3e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T23:18:14.547Z
S1 59851, S2 60051
511314301a
9896e9ec3e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T23:18:16.483Z
S1 59915, S2 60051
b8009bd52d
511314301a
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.