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("8899147684704392385:set_01M6Q0JD89FN2AAF6VJYHAWW4R") = af1b9d22255ea5e1..., 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_01M6Q0JD8CFXRACSN0C8EP1JYV: 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
2026-11-05T23:26:43.702Z
S1 59701, S2 60000
cd8201457e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T23:26:45.655Z
S1 59701, S2 60047
fb052309d9
cd8201457e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T23:26:47.599Z
S1 59757, S2 60047
1d746b82a4
fb052309d9
sk_4707cd57
Game 2 m_01M6Q0JD8DFHB88KF5M977NWA6: 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
2026-11-05T23:26:43.700Z
S1 59703, S2 60000
3f8c0cf3d4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T23:26:45.640Z
S1 59703, S2 60060
5478395a6d
3f8c0cf3d4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T23:26:47.580Z
S1 59763, S2 60060
c6bcf51811
5478395a6d
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.