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("1279200066060264533:set_01M774PTK7FWWB7EMBXPEXZR5S") = 56db84205ee83ecc..., 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_01M774PTK8F2PVGNMWGN9N3S66: 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
2026-11-12T05:46:53.532Z
S1 59825, S2 60000
26586c1a1b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T05:46:55.479Z
S1 59825, S2 60053
ba7550d2d7
26586c1a1b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T05:46:57.467Z
S1 59837, S2 60053
dc08429c63
ba7550d2d7
sk_4707cd57
Game 2 m_01M774PTKAEKS97RQYPEXFA42R: 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
2026-11-12T05:46:53.534Z
S1 59823, S2 60000
655af012c5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T05:46:55.495Z
S1 59823, S2 60039
807252d945
655af012c5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T05:46:57.466Z
S1 59852, S2 60039
8f6d46e8fd
807252d945
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.