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("972342507102583032:set_01M6WFGWSPEATS42SVSF3ENEMR") = 48564be512e9a360..., 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_01M6WFGWSRFSY8KWXW0VEY0SJP: 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
2026-11-08T02:24:14.702Z
S1 59886, S2 60000
e28b48c4b2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T02:24:16.669Z
S1 59886, S2 60033
4ebb1fd79b
e28b48c4b2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T02:24:18.614Z
S1 59941, S2 60033
ac8bd25490
4ebb1fd79b
sk_4707cd57
Game 2 m_01M6WFGWSSFQDS7SXJZB6F7S1X: 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
2026-11-08T02:24:14.700Z
S1 59888, S2 60000
9f5bd7c249
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T02:24:16.649Z
S1 59888, S2 60051
29c5a98a11
9f5bd7c249
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T02:24:18.587Z
S1 59950, S2 60051
8cf05de6b1
29c5a98a11
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.