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("6387546609089795272:set_01M7E59QEQE9JRW7BQH2K9GZCT") = c61daf93765f5da9..., 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_01M7E59QETEYKBEHTP3M8NVVGD: 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
2026-11-14T23:11:53.816Z
S1 59935, S2 60000
44a919f1fe
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T23:11:55.749Z
S1 59935, S2 60067
c16e36e3b5
44a919f1fe
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T23:11:57.683Z
S1 60001, S2 60067
67610f8df1
c16e36e3b5
sk_4707cd57
Game 2 m_01M7E59QEWE5YVQSMDTFTTYRCZ: 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
2026-11-14T23:11:53.818Z
S1 59933, S2 60000
4e740e511f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T23:11:55.781Z
S1 59933, S2 60037
5030de54b2
4e740e511f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T23:11:57.712Z
S1 60002, S2 60037
881bbd464a
5030de54b2
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.