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("7168250337671004507:set_01M78CEN30E5V9T00E1GEGG7WA") = a255bdd23c0b07e5..., 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_01M78CEN32FGXABTN1K1NFF6K8: 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
2026-11-12T17:21:28.798Z
S1 59815, S2 60000
04d43807d1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T17:21:30.740Z
S1 59815, S2 60058
7ee4aa21e9
04d43807d1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T17:21:32.673Z
S1 59882, S2 60058
21faf0b3b6
7ee4aa21e9
sk_4707cd57
Game 2 m_01M78CEN34E4QT89A0HWKE9204: 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
2026-11-12T17:21:28.814Z
S1 59799, S2 60000
53e2dc47a4
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T17:21:30.762Z
S1 59799, S2 60052
f7258d68bd
53e2dc47a4
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T17:21:32.696Z
S1 59865, S2 60052
f8cd169c35
f7258d68bd
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.