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("5862154889181982882:set_01M6GK4JYBFV386Q16MG05XK1S") = b78a8d80d8fab23b..., 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_01M6GK4JYCE3DTMXXFG1T7FDSJ: 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
2026-11-03T11:36:32.433Z
S1 59968, S2 60000
7b150d3759
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T11:36:34.405Z
S1 59968, S2 60028
4d5c3a21fc
7b150d3759
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T11:36:36.329Z
S1 60044, S2 60028
a7a2715e92
4d5c3a21fc
sk_4707cd57
Game 2 m_01M6GK4JYEFREVHX0NC4YKWB1V: 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
2026-11-03T11:36:32.500Z
S1 59901, S2 60000
0a757bcf6e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T11:36:34.454Z
S1 59901, S2 60046
06e09859fb
0a757bcf6e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T11:36:36.379Z
S1 59976, S2 60046
34a3eb3b32
06e09859fb
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.