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("956406039826426387:set_01M6EGCV8PESAS2Y1PYEV1G5C0") = 0fcded2f2c3b910a..., 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_01M6EGCV8SF3ART0NPNRGRTZ85: 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
2026-11-02T16:10:08.603Z
S1 59870, S2 60000
4f0e3e06b5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T16:10:10.565Z
S1 59870, S2 60038
acb9eb4ee2
4f0e3e06b5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T16:10:12.526Z
S1 59909, S2 60038
6c673bdcbc
acb9eb4ee2
sk_4707cd57
Game 2 m_01M6EGCV8VEECSPJE7NAWNZBYS: 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
2026-11-02T16:10:08.603Z
S1 59870, S2 60000
c2328f4c8a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T16:10:10.549Z
S1 59870, S2 60054
7e1d5b41bf
c2328f4c8a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T16:10:12.498Z
S1 59921, S2 60054
fa19770bfd
7e1d5b41bf
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.