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("7542759156832134388:set_01M6WRZ6Z0EV8SNCKQ2YNCK4QX") = 3782444b72bf3404..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6WRZ6Z2F1ZV13T1H3CEZ0JC: 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
2026-11-08T05:09:21.026Z
S1 59905, S2 60000
10374f7c2f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T05:09:23.453Z
S1 59905, S2 59573
c41017c7cd
10374f7c2f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T05:09:25.535Z
S1 59823, S2 59573
490aac4d60
c41017c7cd
sk_4707cd57
Game 2 m_01M6WRZ6Z3E18A8Z0ZHMY6K738: 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
2026-11-08T05:09:21.026Z
S1 59905, S2 60000
332228e463
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T05:09:23.455Z
S1 59905, S2 59571
443700632d
332228e463
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T05:09:25.532Z
S1 59828, S2 59571
141245ea6c
443700632d
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.