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("4036919525738598872:set_01M7C68CV9E24T4JJWMFGTA92N") = c826b8472ba2dfa7..., 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_01M7C68CVBE4Z9RBNYH3HQNEZ4: 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
2026-11-14T04:50:10.001Z
S1 59838, S2 60000
0f071cfdb7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T04:50:11.944Z
S1 59838, S2 60057
61fb538f48
0f071cfdb7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T04:50:13.883Z
S1 59899, S2 60057
15afe6b934
61fb538f48
sk_4707cd57
Game 2 m_01M7C68CVDFPZ90A99VRA2BKXP: 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
2026-11-14T04:50:09.933Z
S1 59906, S2 60000
9aaef3db12
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T04:50:11.953Z
S1 59906, S2 59980
af7665c61f
9aaef3db12
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T04:50:13.906Z
S1 59953, S2 59980
b4c913ee1c
af7665c61f
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.