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("4420307609937841022:set_01M79ZQGQHEZTTA5BAB0YXG1GQ") = 127d307accd2bff0..., 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_01M79ZQGQMEEJ9XKRQ8AEK2WJS: 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
2026-11-13T08:17:36.618Z
S1 59819, S2 60000
057791f30b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T08:17:38.558Z
S1 59819, S2 60060
f2a018f49c
057791f30b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T08:17:40.491Z
S1 59886, S2 60060
3fe7b49ae6
f2a018f49c
sk_4707cd57
Game 2 m_01M79ZQGQNFGBBNC4CPP092M54: 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
2026-11-13T08:17:36.618Z
S1 59819, S2 60000
9c5c542e87
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T08:17:38.607Z
S1 59819, S2 60011
6b6813280c
9c5c542e87
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T08:17:40.537Z
S1 59889, S2 60011
75657f2648
6b6813280c
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.