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("8326479259125875973:set_01M6QDZRVHFV590XZBHQ8JQTQJ") = 9b4d7ede11e11b03..., 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_01M6QDZRVKF4AA7PQCNZAQ7YEF: 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
2026-11-06T03:21:12.831Z
S1 59930, S2 60000
ef9c7608c0
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T03:21:14.803Z
S1 59930, S2 60028
9c6f509c4e
ef9c7608c0
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T03:21:16.732Z
S1 60001, S2 60028
ab660c02eb
9c6f509c4e
sk_4707cd57
Game 2 m_01M6QDZRVNEYGTBKVHP2R29ZB4: 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
2026-11-06T03:21:12.897Z
S1 59864, S2 60000
5d072916e5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T03:21:14.837Z
S1 59864, S2 60060
2d2625ae54
5d072916e5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T03:21:16.772Z
S1 59929, S2 60060
2e790148cb
2d2625ae54
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.