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("6911290148773280244:set_01M71PDG3KFT5TG9XGJS6H1PS3") = e44c6bb3ce8cf0f0..., 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_01M71PDG3MFGVBQCRFY3QWGRW5: 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
2026-11-10T03:00:55.534Z
S1 59946, S2 60000
cf85488ec6
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T03:00:57.505Z
S1 59946, S2 60029
53b8083e43
cf85488ec6
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T03:00:59.435Z
S1 60016, S2 60029
098a58a263
53b8083e43
sk_4707cd57
Game 2 m_01M71PDG3PEPJVAQBZB7VXSK7D: 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
2026-11-10T03:00:55.602Z
S1 59878, S2 60000
873a70493a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T03:00:57.557Z
S1 59878, S2 60045
b92d1c3272
873a70493a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T03:00:59.486Z
S1 59949, S2 60045
7e55511f88
b92d1c3272
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.