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("546027330971707785:set_01M6WTMA52E5SVRTNCTS6T1QBT") = 02af0f14f6710d35..., 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_01M6WTMA54F9VBVP4JGBVNZ8GV: 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
2026-11-08T05:38:21.102Z
S1 59802, S2 60000
8334cb51c0
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T05:38:23.050Z
S1 59802, S2 60052
cacf163772
8334cb51c0
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T05:38:24.985Z
S1 59867, S2 60052
e953cdd7e3
cacf163772
sk_4707cd57
Game 2 m_01M6WTMA55EGGVNQRJHDPFF8WM: 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
2026-11-08T05:38:21.125Z
S1 59779, S2 60000
007cc3cd33
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T05:38:23.071Z
S1 59779, S2 60054
360e9858bc
007cc3cd33
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T05:38:25.010Z
S1 59840, S2 60054
304b756ac0
360e9858bc
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.