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("4782123486967785068:set_01M6VBDV0EFE6BD73AGYSTXRCE") = 8f7b3d0f08e29af2..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6VBDV0HEQJ9MY9GAWAAA06V: 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
2026-11-07T15:53:25.930Z
S1 59780, S2 60000
e4906e10dc
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T15:53:27.954Z
S1 59780, S2 59976
42a3dd4617
e4906e10dc
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T15:53:29.932Z
S1 59802, S2 59976
7d05c567c4
42a3dd4617
sk_4707cd57
Game 2 m_01M6VBDV0JF1TS0W5RDN6R6H76: 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
2026-11-07T15:53:25.931Z
S1 59779, S2 60000
ca1fd81354
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T15:53:27.939Z
S1 59779, S2 59992
1e6100f4ff
ca1fd81354
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T15:53:29.896Z
S1 59822, S2 59992
e5d276d8b2
1e6100f4ff
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.