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("4717564163408775643:set_01M7796MXWEVNBYHRYQFFYAJM0") = f00fae2ac4a128ae..., 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_01M7796MXYE0V99BJ33RB9JB9D: 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
2026-11-12T07:05:26.198Z
S1 59945, S2 60000
e079568ac9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-12T07:05:28.140Z
S1 59945, S2 60058
28f759c253
e079568ac9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-12T07:05:30.072Z
S1 60013, S2 60058
1ce3c65b1d
28f759c253
sk_4707cd57
Game 2 m_01M7796MY0F9JAJW8FEBWHZNSJ: 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
2026-11-12T07:05:26.161Z
S1 59982, S2 60000
a5faa79940
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-12T07:05:28.104Z
S1 59982, S2 60057
65fa9cb2cf
a5faa79940
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-12T07:05:30.040Z
S1 60046, S2 60057
84fa260a08
65fa9cb2cf
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.