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("4444942524827864163:set_01M7F3WQEKEGJBHYDMRMHCA2ST") = bf8b5d8d1e382680..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M7F3WQENF9HVTYCN80FZTGBV: 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
2026-11-15T08:06:33.828Z
S1 59796, S2 60000
458c1f8758
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T08:06:35.804Z
S1 59796, S2 60024
aff4d60e51
458c1f8758
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T08:06:37.736Z
S1 59864, S2 60024
f720932821
aff4d60e51
sk_4707cd57
Game 2 m_01M7F3WQEPFHMT8B75QRZJ6B9T: 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
2026-11-15T08:06:33.897Z
S1 59727, S2 60000
7f5a99a36f
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T08:06:35.840Z
S1 59727, S2 60057
59618da195
7f5a99a36f
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T08:06:37.774Z
S1 59793, S2 60057
3d60d48aa4
59618da195
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.