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("7622941726667422298:set_01M6XTAF4GEPB9XY1A46QJ6ZZF") = 3220f3e5d889febb..., 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_01M6XTAF4JFD59M0PKKSRE0678: 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
2026-11-08T14:52:12.907Z
S1 59851, S2 60000
be278438c3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T14:52:14.850Z
S1 59851, S2 60057
afd81c61ea
be278438c3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T14:52:16.787Z
S1 59914, S2 60057
22d4f1cafa
afd81c61ea
sk_4707cd57
Game 2 m_01M6XTAF4KFFCS92C4XE48X6MS: 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
2026-11-08T14:52:12.911Z
S1 59847, S2 60000
b495deeb31
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T14:52:14.865Z
S1 59847, S2 60046
d425306439
b495deeb31
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T14:52:16.811Z
S1 59901, S2 60046
7f9ee82327
d425306439
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.