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("5568657110934953615:set_01M6KGN47KFB7TZWJV47XZXR5D") = 2ef335b2d28adc23..., 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_01M6KGN47QFQ6A54C0W6AFDNK8: 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
2026-11-04T14:50:52.207Z
S1 59749, S2 60000
700002a3ce
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T14:50:54.151Z
S1 59749, S2 60056
b0521a11ea
700002a3ce
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T14:50:56.083Z
S1 59817, S2 60056
f226bdb247
b0521a11ea
sk_4707cd57
Game 2 m_01M6KGN47SF96SE089TM1B6SRJ: 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
2026-11-04T14:50:52.219Z
S1 59737, S2 60000
af828558ae
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T14:50:54.205Z
S1 59737, S2 60014
d9b2e382e7
af828558ae
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T14:50:56.135Z
S1 59807, S2 60014
2f3a3d093b
d9b2e382e7
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.