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("8646513019043114260:set_01M70DB1X1FZCAC5G03WD7C15S") = f2b0bcd474048028..., 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_01M70DB1X4EFZ85JDHB8XE0J12: 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
2026-11-09T15:03:04.111Z
S1 59641, S2 60000
c528e836fe
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T15:03:06.088Z
S1 59641, S2 60023
0d9feaaf1e
c528e836fe
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T15:03:08.039Z
S1 59690, S2 60023
d606620da3
0d9feaaf1e
sk_4707cd57
Game 2 m_01M70DB1XAF0XAARYGGQQ2W3WE: 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
2026-11-09T15:03:04.108Z
S1 59644, S2 60000
8ccb3d6076
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T15:03:06.078Z
S1 59644, S2 60030
49c703a2d9
8ccb3d6076
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T15:03:08.025Z
S1 59697, S2 60030
9b2b8ae74b
49c703a2d9
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.