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("5684670414618619681:set_01M6W6K6PVFYE8BRCXNXJBJ9JD") = d1be0d8d1d69f5de..., 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_01M6W6K6PXECE9TM8PS5E22N50: 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
2026-11-07T23:48:13.238Z
S1 59852, S2 60000
7f2769b3d2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T23:48:15.227Z
S1 59852, S2 60011
713c0b30e5
7f2769b3d2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T23:48:17.178Z
S1 59901, S2 60011
a336d6bf69
713c0b30e5
sk_4707cd57
Game 2 m_01M6W6K6PYERATGVHSB2F6CM5B: 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
2026-11-07T23:48:13.227Z
S1 59863, S2 60000
7d659fcbd7
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T23:48:15.236Z
S1 59863, S2 59991
5e09f98e1c
7d659fcbd7
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T23:48:17.191Z
S1 59908, S2 59991
a9fea1f3a2
5e09f98e1c
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.