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("4367399267295800419:set_01M7AH6E1XFN3BSATPNAVMVVHF") = 26ea8a3c381200df..., 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_01M7AH6E20EVYT865JSQ4ACSFZ: 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
2026-11-13T13:22:51.298Z
S1 59712, S2 60000
a22a461349
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T13:22:53.255Z
S1 59712, S2 60043
afdf3101c5
a22a461349
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T13:22:55.195Z
S1 59772, S2 60043
8dd09c05de
afdf3101c5
sk_4707cd57
Game 2 m_01M7AH6E22EQ2A0CT6RAD2NJE0: 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
2026-11-13T13:22:51.297Z
S1 59713, S2 60000
1a692b443a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T13:22:53.233Z
S1 59713, S2 60064
2321f6bfd1
1a692b443a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T13:22:55.172Z
S1 59774, S2 60064
63d6f64d98
2321f6bfd1
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.