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("1247412267016042983:set_01M6M45DAKEDMR4J9092BT0APH") = 0ccfac8ca4f6de99..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6M45DANF1E9CVNWRK0VVNAS: 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
2026-11-04T20:31:48.708Z
S1 59798, S2 60000
af9909d750
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T20:31:50.645Z
S1 59798, S2 60063
d390ffc137
af9909d750
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T20:31:52.578Z
S1 59865, S2 60063
320ba487b5
d390ffc137
sk_4707cd57
Game 2 m_01M6M45DAQEA4A66Q9YZMZJYD4: 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
2026-11-04T20:31:48.710Z
S1 59796, S2 60000
c0b3bbb606
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T20:31:50.661Z
S1 59796, S2 60049
db777fc152
c0b3bbb606
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T20:31:52.601Z
S1 59856, S2 60049
ad2113fe16
db777fc152
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.