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("431218518644535956:set_01M7B04Y24FCQR25GJQTP35629") = 15ec222948713761..., 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_01M7B04Y26FE288VN6844V1ACK: 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
2026-11-13T17:44:10.702Z
S1 59802, S2 60000
d975133fb4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T17:44:12.644Z
S1 59802, S2 60058
0c0f84fcb9
d975133fb4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T17:44:14.601Z
S1 59845, S2 60058
3fb05f15e9
0c0f84fcb9
sk_4707cd57
Game 2 m_01M7B04Y28FXN9NBA9BZ2GNTQH: 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
2026-11-13T17:44:10.701Z
S1 59803, S2 60000
a7b89adc0a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T17:44:12.666Z
S1 59803, S2 60035
7bb28d1d68
a7b89adc0a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T17:44:14.637Z
S1 59832, S2 60035
3fad7164fb
7bb28d1d68
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.