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("4357253011235625151:set_01M72SQ8V4E2HAW103AX0PABPB") = 3a06c1313fd79727..., 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_01M72SQ8V6E2XV92ZP491S7GS1: 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
2026-11-10T13:17:56.108Z
S1 59759, S2 60000
e6a66d0746
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T13:17:58.052Z
S1 59759, S2 60056
a06bfa6310
e6a66d0746
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T13:17:59.992Z
S1 59819, S2 60056
bb0dbcd43f
a06bfa6310
sk_4707cd57
Game 2 m_01M72SQ8V8ES2BDED7ZVQBYSER: 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
2026-11-10T13:17:56.117Z
S1 59750, S2 60000
84c457bc73
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T13:17:58.070Z
S1 59750, S2 60047
034e84cfa1
84c457bc73
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T13:18:00.014Z
S1 59806, S2 60047
0b46e13fc2
034e84cfa1
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.