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("2357109861248619422:set_01M764JXH3ECJ9E0H7PEWYCH5F") = 3975c5e6a46545b5..., 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_01M764JXH7FQS8C38MKMH3GTVD: 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
2026-11-11T20:25:31.008Z
S1 59847, S2 60000
982179dc46
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T20:25:32.953Z
S1 59847, S2 60055
42ee321fb0
982179dc46
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T20:25:34.890Z
S1 59910, S2 60055
b80f7a1519
42ee321fb0
sk_4707cd57
Game 2 m_01M764JXH8F2HAPVM27DK6FFV4: 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
2026-11-11T20:25:31.018Z
S1 59837, S2 60000
22d68eb6c8
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T20:25:32.967Z
S1 59837, S2 60051
7aea857d41
22d68eb6c8
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T20:25:34.916Z
S1 59888, S2 60051
4b89d99e24
7aea857d41
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.