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("6831240164822571912:set_01M6CTZYAME0D8AQ8DPZYANGX0") = 78fb67b2311ea89f..., 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_01M6CTZYANFDCAY41X1WD0NGE3: 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
2026-11-02T00:36:51.196Z
S1 59901, S2 60000
7a9d6aca39
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-02T00:36:53.163Z
S1 59901, S2 60033
061cc485fe
7a9d6aca39
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-02T00:36:55.095Z
S1 59969, S2 60033
f7f21e097f
061cc485fe
sk_4707cd57
Game 2 m_01M6CTZYAQFASAGQDSW5SDEXJT: 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
2026-11-02T00:36:51.210Z
S1 59887, S2 60000
31cb1add5c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-02T00:36:53.205Z
S1 59887, S2 60005
a5b0e651af
31cb1add5c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-02T00:36:55.137Z
S1 59955, S2 60005
fe3480d080
a5b0e651af
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.