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("5134351997839291300:set_01M770XS3WFANVK9YD3FN7YFVR") = 75d079e3705b5f35..., 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_01M770XS3YER0907ZF41QTVMP9: 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
2026-11-12T04:40:47.121Z
S1 59791, S2 60000
f085810c73
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T04:40:49.073Z
S1 59791, S2 60048
8cfdbfeccf
f085810c73
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T04:40:51.020Z
S1 59844, S2 60048
25008d769e
8cfdbfeccf
sk_4707cd57
Game 2 m_01M770XS40EXJ825WZVQPR6HGZ: 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
2026-11-12T04:40:47.119Z
S1 59793, S2 60000
10ee308746
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T04:40:49.062Z
S1 59793, S2 60057
e454144d8b
10ee308746
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T04:40:51.009Z
S1 59846, S2 60057
d39f4fb3df
e454144d8b
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.