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("1348268651156195934:set_01M6TW2Q9HFE1RWHMFS8906EF6") = 37b555f19dc26d43..., 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_01M6TW2Q9KE9XTYP3WSBZV31SJ: 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
2026-11-07T11:25:13.017Z
S1 59806, S2 60000
861d462bb7
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T11:25:15.006Z
S1 59806, S2 60011
c265631457
861d462bb7
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T11:25:16.941Z
S1 59871, S2 60011
2ab500b7ea
c265631457
sk_4707cd57
Game 2 m_01M6TW2Q9NFBBAABHCYVMKXDQ7: 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
2026-11-07T11:25:13.008Z
S1 59815, S2 60000
ac22b61a9f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T11:25:14.955Z
S1 59815, S2 60053
f575f066df
ac22b61a9f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T11:25:16.902Z
S1 59868, S2 60053
9ad7e79045
f575f066df
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.