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("2810969183188858957:set_01M6AG8292F5PREMN9XAR9K1HX") = 9dc0e2f54f5cc559..., 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_01M6AG8294ENJRGA7TATYYBGXX: 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
2026-11-01T02:50:34.205Z
S1 59883, S2 60000
cf54ab19e6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T02:50:36.176Z
S1 59883, S2 60029
cbbd3153ae
cf54ab19e6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T02:50:38.126Z
S1 59933, S2 60029
550b18dbb9
cbbd3153ae
sk_4707cd57
Game 2 m_01M6AG8296E31RQAEN4XAZZYMZ: 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
2026-11-01T02:50:34.198Z
S1 59890, S2 60000
1de0f87fb6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T02:50:36.142Z
S1 59890, S2 60056
81f6607590
1de0f87fb6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T02:50:38.093Z
S1 59939, S2 60056
c2bc89eb55
81f6607590
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.