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("546423178086735092:set_01M6RSVAH0E81T2G0J1HQZBRCS") = c1b94167d638870d..., 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_01M6RSVAH2FZB9RCVSZQ6M6Z9N: 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
2026-11-06T16:07:44.632Z
S1 59725, S2 60000
5412b9f8e9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T16:07:46.612Z
S1 59725, S2 60020
e86c4931e5
5412b9f8e9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T16:07:48.553Z
S1 59784, S2 60020
88b5dc32b0
e86c4931e5
sk_4707cd57
Game 2 m_01M6RSVAH4FAMR4R4TV54ZBHPM: 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
2026-11-06T16:07:44.616Z
S1 59741, S2 60000
501b2ac81a
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T16:07:46.578Z
S1 59741, S2 60038
3b7eccb530
501b2ac81a
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T16:07:48.520Z
S1 59799, S2 60038
e86ef99170
3b7eccb530
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.