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("6561449127558987409:set_01M6Q5FEJ0FTP84CVZYSMQJHT0") = 19157721fd647126..., 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_01M6Q5FEJ3E168S73J61RCW7AA: 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
2026-11-06T00:52:29.595Z
S1 59721, S2 60000
10666c6cfb
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T00:52:31.533Z
S1 59721, S2 60062
5ef4811d8e
10666c6cfb
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T00:52:33.470Z
S1 59784, S2 60062
52cc3647fb
5ef4811d8e
sk_4707cd57
Game 2 m_01M6Q5FEJ5E2CTARTV38SDFTKP: 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
2026-11-06T00:52:29.524Z
S1 59792, S2 60000
164ff1259e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T00:52:31.506Z
S1 59792, S2 60018
2163ba986b
164ff1259e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T00:52:33.440Z
S1 59858, S2 60018
10179ecbba
2163ba986b
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.