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("131143795921918613:set_01M7CPFVX9EE7B47078427SNXM") = 802cfa0801d37b5a..., 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_01M7CPFVXBF6D9WW8588274YYV: 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
2026-11-14T09:33:52.011Z
S1 59844, S2 60000
49a127ebbf
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T09:33:53.953Z
S1 59844, S2 60058
3a8edb2970
49a127ebbf
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T09:33:55.880Z
S1 59917, S2 60058
ff95168a63
3a8edb2970
sk_4707cd57
Game 2 m_01M7CPFVXCEHQ9XWRRJRTXR0WR: 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
2026-11-14T09:33:52.017Z
S1 59838, S2 60000
b11f6149c4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T09:33:54.002Z
S1 59838, S2 60015
681606e3b3
b11f6149c4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T09:33:55.929Z
S1 59911, S2 60015
b5eb8bde8d
681606e3b3
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.