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("1863488132067711700:set_01M6KK7EJYES4TJQ41MZS882AC") = 228bf9076982cdd0..., 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_01M6KK7EK0FNVBF3X20V9XBMGA: 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
2026-11-04T15:35:49.725Z
S1 59815, S2 60000
46ad42602b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T15:35:51.675Z
S1 59815, S2 60050
83d9e8d55f
46ad42602b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T15:35:53.602Z
S1 59888, S2 60050
cee6a6a7d0
83d9e8d55f
sk_4707cd57
Game 2 m_01M6KK7EK1EQS8Z644KRD8RCAW: 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
2026-11-04T15:35:49.717Z
S1 59823, S2 60000
0943a62667
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T15:35:51.713Z
S1 59823, S2 60004
73bb70d753
0943a62667
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T15:35:53.647Z
S1 59889, S2 60004
ba8fbaf11c
73bb70d753
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.