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("5751508257240075070:set_01M6BHQXBEEZ9B8DCH3K8SVF35") = cd4112d4018791dc..., 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_01M6BHQXBGE1PVN24MH0QWB1ZS: 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
2026-11-01T12:35:56.519Z
S1 59821, S2 60000
f337aba5a2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T12:35:58.507Z
S1 59821, S2 60012
e96c8c85b6
f337aba5a2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T12:36:00.439Z
S1 59889, S2 60012
2de7d2921e
e96c8c85b6
sk_4707cd57
Game 2 m_01M6BHQXBJE07SGEDQ42843BAT: 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
2026-11-01T12:35:56.517Z
S1 59823, S2 60000
59eafc7465
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T12:35:58.462Z
S1 59823, S2 60055
5b379ee60b
59eafc7465
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T12:36:00.399Z
S1 59886, S2 60055
fa7a7f37e7
5b379ee60b
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.