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("940619529918005049:set_01M6TK08KSEJKBZDYX2SK8RWS3") = 9c3a123e8332f890..., 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_01M6TK08KVF6CR6TVS6W4SAJNM: 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
2026-11-07T08:46:35.305Z
S1 59761, S2 60000
2634567b86
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T08:46:37.261Z
S1 59761, S2 60044
c14dc16926
2634567b86
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T08:46:39.194Z
S1 59828, S2 60044
b5c6036a4d
c14dc16926
sk_4707cd57
Game 2 m_01M6TK08KWFGSBVZT3B97W99VY: 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
2026-11-07T08:46:35.311Z
S1 59755, S2 60000
07ffd58adb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T08:46:37.293Z
S1 59755, S2 60018
c2153bc2b8
07ffd58adb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T08:46:39.230Z
S1 59818, S2 60018
484c41d7ed
c2153bc2b8
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.