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("4072882478146672493:set_01M7B6WVWPEJ8A1CVYTEDEJ15Q") = a352b9c22fda758a..., 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_01M7B6WVWSE43BQ9QQMW6E1EEP: 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
2026-11-13T19:42:06.336Z
S1 59829, S2 60000
911b4a2bc4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T19:42:08.321Z
S1 59829, S2 60015
53fb554501
911b4a2bc4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T19:42:10.255Z
S1 59895, S2 60015
3aef932562
53fb554501
sk_4707cd57
Game 2 m_01M7B6WVWVFJYSGVS0DA98F1A0: 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
2026-11-13T19:42:06.329Z
S1 59836, S2 60000
8d5cd2699b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T19:42:08.268Z
S1 59836, S2 60061
e5f186e9db
8d5cd2699b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T19:42:10.195Z
S1 59909, S2 60061
069ef34d4a
e5f186e9db
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.