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("7831268910039189194:set_01M7DNAKXREQQRWM2GSCGAB0T4") = 09d0c7174d223b21..., 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_01M7DNAKXVFV88FCXTDKNPJA7C: 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
2026-11-14T18:32:45.829Z
S1 59861, S2 60000
586985974e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T18:32:47.851Z
S1 59861, S2 59978
46b24bf19d
586985974e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T18:32:49.797Z
S1 59915, S2 59978
947f27782a
46b24bf19d
sk_4707cd57
Game 2 m_01M7DNAKXXFGYRCN68K9PZGEGE: 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
2026-11-14T18:32:45.838Z
S1 59852, S2 60000
5721de127a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T18:32:47.825Z
S1 59852, S2 60013
cf1414d5ab
5721de127a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T18:32:49.772Z
S1 59905, S2 60013
e9410cfd37
cf1414d5ab
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.