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("692368032924715669:set_01M7GG3ZJMF1BSD6TNTVZCN9MB") = 86cf97de7fed93c4..., 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_01M7GG3ZJPF7JR6NEHFWB3TNRJ: 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
2026-11-15T20:59:28.734Z
S1 59929, S2 60000
67037674c3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T20:59:30.745Z
S1 59929, S2 59989
f242f8c3ad
67037674c3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T20:59:32.697Z
S1 59977, S2 59989
ad3dd65893
f242f8c3ad
sk_4707cd57
Game 2 m_01M7GG3ZJQE86SJXWS2R9XHB6S: 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
2026-11-15T20:59:28.729Z
S1 59934, S2 60000
d6aa579e2b
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T20:59:30.707Z
S1 59934, S2 60022
11d2ba046b
d6aa579e2b
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T20:59:32.662Z
S1 59979, S2 60022
8437853a06
11d2ba046b
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.