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("5847890503829750634:set_01M6QSWE2TF958Z3N3099YXKKZ") = 0c0e2b004cdde2dc..., 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_01M6QSWE2VFA68CFPYEFAA2ZSP: 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
2026-11-06T06:49:06.502Z
S1 59833, S2 60000
08371162f9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T06:49:08.472Z
S1 59833, S2 60030
1ad4dbb867
08371162f9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T06:49:10.408Z
S1 59897, S2 60030
c0d2d29b0c
1ad4dbb867
sk_4707cd57
Game 2 m_01M6QSWE2XEYZT8HM2JJ6NGRK5: 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
2026-11-06T06:49:06.502Z
S1 59833, S2 60000
ad95464215
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T06:49:08.448Z
S1 59833, S2 60054
64d19254f6
ad95464215
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T06:49:10.382Z
S1 59899, S2 60054
5cfa1a469b
64d19254f6
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.