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("7787318476838885399:set_01M7GDYCJ3ENKV9RRD73D1R3J6") = 10ae83dd52c79b7e..., 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_01M7GDYCJ4FD1SQF3Z3P0XT9J3: 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
2026-11-15T20:21:28.319Z
S1 59879, S2 60000
4b85075485
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T20:21:30.308Z
S1 59879, S2 60011
47614b78a7
4b85075485
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T20:21:32.236Z
S1 59951, S2 60011
7805b005f3
47614b78a7
sk_4707cd57
Game 2 m_01M7GDYCJ6EQXADSY5AZVMNKTV: 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
2026-11-15T20:21:28.328Z
S1 59870, S2 60000
eb5bd1fd65
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T20:21:30.266Z
S1 59870, S2 60062
1c6a076972
eb5bd1fd65
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T20:21:32.192Z
S1 59944, S2 60062
b12205b8aa
1c6a076972
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.