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("3355019535286710397:set_01M6D2FT19EJASVQAKRDJD7JEA") = a742bdc9016deb16..., 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_01M6D2FT1EFTBSHSB04X2GXRJR: 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
2026-11-02T02:47:51.198Z
S1 59800, S2 60000
e63b449e8d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T02:47:53.159Z
S1 59800, S2 60039
3ac31b3661
e63b449e8d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T02:47:55.102Z
S1 59857, S2 60039
71d075286d
3ac31b3661
sk_4707cd57
Game 2 m_01M6D2FT1JEV8TSQCS38EPEPEK: 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
2026-11-02T02:47:51.214Z
S1 59784, S2 60000
ad6ca1f133
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T02:47:53.171Z
S1 59784, S2 60043
dac18da78d
ad6ca1f133
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T02:47:55.126Z
S1 59829, S2 60043
18d845dfa5
dac18da78d
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.