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("3998046615414374842:set_01M7DF5V36FDCSY3P7N481Z5TT") = 9993618336f772fb..., 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_01M7DF5V38E1EADDQ508VG4MQ6: 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
2026-11-14T16:45:17.831Z
S1 59909, S2 60000
f54eaa5c44
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T16:45:19.823Z
S1 59909, S2 60008
546a609c19
f54eaa5c44
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T16:45:21.753Z
S1 59979, S2 60008
db88a78c3e
546a609c19
sk_4707cd57
Game 2 m_01M7DF5V3BE6NAYS2S1Q9V9R13: 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
2026-11-14T16:45:17.825Z
S1 59915, S2 60000
1c5418bf95
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T16:45:19.849Z
S1 59915, S2 59976
d4f4891cd6
1c5418bf95
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T16:45:21.780Z
S1 59984, S2 59976
3ac3d78822
d4f4891cd6
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.