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("6583915504976624185:set_01M7AAZTQDFASBAVCC26CVA6QZ") = 95995252b5fb424c..., 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_01M7AAZTQFEFBV022GQ542PH6H: 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
2026-11-13T11:34:23.300Z
S1 59855, S2 60000
04ff118747
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T11:34:25.248Z
S1 59855, S2 60052
95b6ff3861
04ff118747
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T11:34:27.183Z
S1 59920, S2 60052
b0cf0f1aaa
95b6ff3861
sk_4707cd57
Game 2 m_01M7AAZTQGFNQSBYGRZAPNKZPK: 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
2026-11-13T11:34:23.301Z
S1 59854, S2 60000
3084fd3bf9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T11:34:25.258Z
S1 59854, S2 60043
be837302f4
3084fd3bf9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T11:34:27.215Z
S1 59897, S2 60043
ed0527c1ea
be837302f4
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.