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("732760527983936590:set_01M7CEWAFTFTMB3W33CMC8YKJS") = 95e6eaaaefa719bc..., 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_01M7CEWAFVFPVBDF3QDWSRX5AK: 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
2026-11-14T07:20:51.532Z
S1 59859, S2 60000
4100468005
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T07:20:53.530Z
S1 59859, S2 60002
104681d731
4100468005
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T07:20:55.464Z
S1 59925, S2 60002
fbec2058e6
104681d731
sk_4707cd57
Game 2 m_01M7CEWAFYEQQ8PRGS3HEFQ2JT: 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
2026-11-14T07:20:51.601Z
S1 59790, S2 60000
d46d9ed481
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T07:20:53.558Z
S1 59790, S2 60043
c85b239215
d46d9ed481
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T07:20:55.493Z
S1 59855, S2 60043
d62ade18f5
c85b239215
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.