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("3370673892492208682:set_01M750FHCDEW99ZHTPZ00DY42B") = 45d2ac8a31a2f9c1..., 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_01M750FHCFE4E8EQ98SBH9BEAG: 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
2026-11-11T09:54:31.504Z
S1 59875, S2 60000
c8cf17f9d6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T09:54:33.482Z
S1 59875, S2 60022
b0707f9bbc
c8cf17f9d6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T09:54:35.421Z
S1 59936, S2 60022
ce10098c79
b0707f9bbc
sk_4707cd57
Game 2 m_01M750FHCGFEWTKW7AF9QXX1C4: 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
2026-11-11T09:54:31.501Z
S1 59878, S2 60000
af07b1f587
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T09:54:33.461Z
S1 59878, S2 60040
34d49e03cc
af07b1f587
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T09:54:35.399Z
S1 59940, S2 60040
9d5353c2af
34d49e03cc
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.