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("8079273702688332451:set_01M7186Z24ETQ9WSE8R2DMGTRB") = 294f59470cc249d1..., 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_01M7186Z25F31SX2FCE3JW9G7P: 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
2026-11-09T22:52:41.508Z
S1 59844, S2 60000
21462692d4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T22:52:43.452Z
S1 59844, S2 60056
0286fd374d
21462692d4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T22:52:45.380Z
S1 59916, S2 60056
af1da94db9
0286fd374d
sk_4707cd57
Game 2 m_01M7186Z27ENT8DWNK6ZD5Z38K: 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
2026-11-09T22:52:41.523Z
S1 59829, S2 60000
8e8df5fdf6
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T22:52:43.503Z
S1 59829, S2 60020
434f9dd6f8
8e8df5fdf6
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T22:52:45.431Z
S1 59901, S2 60020
0c8af0e209
434f9dd6f8
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.