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("6657463678382036591:set_01M6Y9PP04E7Q8RH63BGNKF4ZB") = 054cca0fbc3b07dd..., 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_01M6Y9PP06FJ7SH4MSY8YE8ZYH: 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
2026-11-08T19:21:02.489Z
S1 59152, S2 60000
0ca9fc0bf3
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T19:21:04.619Z
S1 59152, S2 59870
6369a95a90
0ca9fc0bf3
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T19:21:06.556Z
S1 59215, S2 59870
7f0cf8ad6d
6369a95a90
sk_4707cd57
Game 2 m_01M6Y9PP08F70TYJ9NSZGP4X79: 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
2026-11-08T19:21:02.418Z
S1 59223, S2 60000
e3c186fc37
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T19:21:04.534Z
S1 59223, S2 59884
49f78bda2e
e3c186fc37
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T19:21:06.469Z
S1 59288, S2 59884
b992ce2fd2
49f78bda2e
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.