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("3201714448816875202:set_01M6D4M7NDE3YADRDPGR3Q8WP5") = 039de7a640fc739b..., 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_01M6D4M7NFF0D8HWPS0C9DCHVY: 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
2026-11-02T03:25:13.331Z
S1 59873, S2 60000
29d342c58c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T03:25:15.328Z
S1 59873, S2 60003
3825c9b871
29d342c58c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T03:25:17.266Z
S1 59935, S2 60003
505ff5b091
3825c9b871
sk_4707cd57
Game 2 m_01M6D4M7NHF43TX8KQAR0TYHWG: 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
2026-11-02T03:25:13.408Z
S1 59796, S2 60000
faf24f0d5e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T03:25:15.361Z
S1 59796, S2 60047
3bbbab2cbf
faf24f0d5e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T03:25:17.307Z
S1 59850, S2 60047
5bfc5e5286
3bbbab2cbf
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.