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("169795557314049979:set_01M6QGKKQ4FTKT0QY26B18QWZM") = c6bef7ab92f9ac73..., 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_01M6QGKKQ6FMARJ3XSTYZWQB0R: 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
2026-11-06T04:07:00.404Z
S1 59607, S2 60000
29a7e9c171
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T04:07:02.366Z
S1 59607, S2 60038
dde80141de
29a7e9c171
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T04:07:04.311Z
S1 59662, S2 60038
9a5210f7c2
dde80141de
sk_4707cd57
Game 2 m_01M6QGKKQ7EMTAXE4A3KKF4B4S: 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
2026-11-06T04:07:00.401Z
S1 59610, S2 60000
b83524b10c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T04:07:02.345Z
S1 59610, S2 60056
9a05979998
b83524b10c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T04:07:04.285Z
S1 59670, S2 60056
30bf2932a2
9a05979998
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.