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("7019660082984259701:set_01M7DS989SFZ8TT56RYP5SWZXS") = 64a9d8aad40073ed..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M7DS989VEX7VR90E83MSEKBZ: 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
2026-11-14T19:41:55.504Z
S1 59822, S2 60000
d6aabbbf03
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T19:41:57.440Z
S1 59822, S2 60064
5187b3d0eb
d6aabbbf03
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T19:41:59.368Z
S1 59894, S2 60064
b6ae304391
5187b3d0eb
sk_4707cd57
Game 2 m_01M7DS989WE5Y9BXVYT2Q2M0T2: 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
2026-11-14T19:41:55.512Z
S1 59814, S2 60000
a7fed42358
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T19:41:57.471Z
S1 59814, S2 60041
afac7bf240
a7fed42358
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T19:41:59.401Z
S1 59884, S2 60041
f6b6c81031
afac7bf240
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.