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("5087284268290127770:set_01M6X6YDA1FPZ8B1HZHAYDQAZQ") = 95675803cce06dc0..., 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_01M6X6YDA3EC9TBK48RASVKX8D: 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
2026-11-08T09:13:34.811Z
S1 59915, S2 60000
939138b352
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T09:13:36.771Z
S1 59915, S2 60040
bcc9cf003f
939138b352
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T09:13:38.707Z
S1 59979, S2 60040
c8fd779f25
bcc9cf003f
sk_4707cd57
Game 2 m_01M6X6YDA4EJM8N929Y5KZ62X0: 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
2026-11-08T09:13:34.828Z
S1 59898, S2 60000
e22e9357f1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T09:13:36.839Z
S1 59898, S2 59989
595a6c56ca
e22e9357f1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T09:13:38.777Z
S1 59960, S2 59989
ae76b1e401
595a6c56ca
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.