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("5833203900240384366:set_01M6AY8ZK9E24RF9T8VEZ30ND1") = bf6d9e085463ee27..., 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_01M6AY8ZKBE8CTWQXW071GCGNF: 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
2026-11-01T06:55:44.317Z
S1 59858, S2 60000
de4b42fc15
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T06:55:46.266Z
S1 59858, S2 60051
84ac07bfaf
de4b42fc15
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T06:55:48.194Z
S1 59930, S2 60051
52ee8725a8
84ac07bfaf
sk_4707cd57
Game 2 m_01M6AY8ZKCFYVRKPJB08GW54XZ: 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
2026-11-01T06:55:44.231Z
S1 59944, S2 60000
e1ad52d684
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T06:55:46.207Z
S1 59944, S2 60024
16212308cd
e1ad52d684
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T06:55:48.134Z
S1 60017, S2 60024
a2ecbfce55
16212308cd
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.