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("9181610573725685250:set_01M7BSKPGTFFV8JX0EC923SJ46") = bf7f72be44068b8c..., 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_01M7BSKPGWEW8AEZTY5FAPGZ3J: 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
2026-11-14T01:09:08.914Z
S1 59791, S2 60000
b41b79229e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T01:09:10.903Z
S1 59791, S2 60011
73616b8f1a
b41b79229e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T01:09:12.842Z
S1 59852, S2 60011
5083ea956a
73616b8f1a
sk_4707cd57
Game 2 m_01M7BSKPGXFHVTWJZR21GSP6FS: 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
2026-11-14T01:09:08.902Z
S1 59803, S2 60000
6bd2aa590b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T01:09:10.869Z
S1 59803, S2 60033
2fb1b3ae85
6bd2aa590b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T01:09:12.802Z
S1 59870, S2 60033
9dd2ed573f
2fb1b3ae85
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.