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("5826105944708602772:set_01M6M4J63REREV5AYZNTTP7FJP") = b6af1f78a36a8b7a..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6M4J63TEB1S96SM0K3FBTC7: 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
2026-11-04T20:38:47.303Z
S1 59796, S2 60000
516f690a0d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T20:38:49.254Z
S1 59796, S2 60049
6dd421c168
516f690a0d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T20:38:51.187Z
S1 59863, S2 60049
eee05e4181
6dd421c168
sk_4707cd57
Game 2 m_01M6M4J63WEHVRAN4T59NP5R1X: 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
2026-11-04T20:38:47.305Z
S1 59794, S2 60000
8c9408fbad
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T20:38:49.287Z
S1 59794, S2 60018
da0a873e68
8c9408fbad
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T20:38:51.223Z
S1 59858, S2 60018
f78611a0de
da0a873e68
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.