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("3933974893667764916:set_01M6CE97TTFMAANZ9VA8HRZFBQ") = fc3d23d1744654d5..., 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_01M6CE97TWESYVH1J7CY9SJ3EA: 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
2026-11-01T20:54:44.419Z
S1 59838, S2 60000
1cc6773928
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T20:54:46.360Z
S1 59838, S2 60059
619c63bf56
1cc6773928
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T20:54:48.291Z
S1 59907, S2 60059
f59cc0bbc5
619c63bf56
sk_4707cd57
Game 2 m_01M6CE97TXFXM96S4D24JQRAQ0: 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
2026-11-01T20:54:44.418Z
S1 59839, S2 60000
054ba94e68
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T20:54:46.386Z
S1 59839, S2 60032
c28c0946ba
054ba94e68
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T20:54:48.320Z
S1 59905, S2 60032
7ef4ae7990
c28c0946ba
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.