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("7640462014803171908:set_01M6V3K3VTEJCTNDNK1QQPSV4Q") = c013d0ee66e9d063..., 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_01M6V3K3VWEZSV85ASTKRCZPW7: 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
2026-11-07T13:36:30.231Z
S1 59785, S2 60000
cb8e137956
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T13:36:32.236Z
S1 59785, S2 59995
2747ee0413
cb8e137956
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T13:36:34.176Z
S1 59845, S2 59995
e9f8861049
2747ee0413
sk_4707cd57
Game 2 m_01M6V3K3VXF0QB2C596GDVBWSS: 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
2026-11-07T13:36:30.299Z
S1 59717, S2 60000
940b9b77e9
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T13:36:32.259Z
S1 59717, S2 60040
c2b36915b2
940b9b77e9
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T13:36:34.201Z
S1 59775, S2 60040
27063448dc
c2b36915b2
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.