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("321550283391109069:set_01M6P2GPMZEH6SZ25AHKRS3CB4") = e2a232034f914a3b..., 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_01M6P2GPN2F54V1MMK2JWB4YQR: 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
2026-11-05T14:41:30.308Z
S1 59904, S2 60000
76e6e9c8fd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T14:41:32.258Z
S1 59904, S2 60050
a3c71d3bfa
76e6e9c8fd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T14:41:34.194Z
S1 59968, S2 60050
5a9b6b7b4a
a3c71d3bfa
sk_4707cd57
Game 2 m_01M6P2GPN3F2FRPQHC45WE3A0S: 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
2026-11-05T14:41:30.308Z
S1 59904, S2 60000
fe2961a25d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T14:41:32.273Z
S1 59904, S2 60035
d38c730501
fe2961a25d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T14:41:34.221Z
S1 59956, S2 60035
c5f48f9ab7
d38c730501
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.