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("7389889943281985012:set_01M6XFF83AF6ZTSC7QX26C6R7S") = e071e692c6a821b2..., 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_01M6XFF83DFC4AYFKPPQFQE291: 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
2026-11-08T11:42:35.218Z
S1 59838, S2 60000
c40764df68
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T11:42:37.210Z
S1 59838, S2 60008
749af051b0
c40764df68
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T11:42:39.167Z
S1 59881, S2 60008
655d66e4bf
749af051b0
sk_4707cd57
Game 2 m_01M6XFF83FETVBSMJXCWCHRKXA: 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
2026-11-08T11:42:35.221Z
S1 59835, S2 60000
b427db724e
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T11:42:37.209Z
S1 59835, S2 60012
052d16b008
b427db724e
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T11:42:39.144Z
S1 59900, S2 60012
1e8c64ed7f
052d16b008
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.