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("1002771728231609767:set_01M7BYRA51F7Z82DRKSAZGX5BJ") = afb972c2ad9433e3..., 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_01M7BYRA53FZMBVE9H24GESW98: 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
2026-11-14T02:39:03.421Z
S1 59337, S2 60000
3285d99173
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T02:39:05.387Z
S1 59337, S2 60034
39b5d336ec
3285d99173
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T02:39:07.321Z
S1 59403, S2 60034
e6c489d196
39b5d336ec
sk_4707cd57
Game 2 m_01M7BYRA54E7CAZM8JGGN7WM64: 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
2026-11-14T02:39:03.426Z
S1 59332, S2 60000
8b30721f73
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T02:39:05.424Z
S1 59332, S2 60002
7ce2a34f15
8b30721f73
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T02:39:07.368Z
S1 59388, S2 60002
42eb94df41
7ce2a34f15
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.