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("7981712403274677596:set_01M7693XP1FT4BTC5SK0V53HR7") = 9fb815d16f2cd4c9..., 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_01M7693XP3E6DB92YMQTXGF28J: 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
2026-11-11T21:44:42.406Z
S1 59970, S2 60000
53957d2ad7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T21:44:44.354Z
S1 59970, S2 60052
11ddf180c6
53957d2ad7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T21:44:46.341Z
S1 59983, S2 60052
9e2293cdbc
11ddf180c6
sk_4707cd57
Game 2 m_01M7693XP4FNH95CZ9CQ8QCXCX: 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
2026-11-11T21:44:42.405Z
S1 59971, S2 60000
4c7edfc62e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T21:44:44.344Z
S1 59971, S2 60061
e1e5db61b5
4c7edfc62e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T21:44:46.342Z
S1 59973, S2 60061
94b8bf63b6
e1e5db61b5
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.