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("4395536589599965180:set_01M6GRS2EJFZT9GMYRHDX19BGS") = cfe75a04469654c0..., 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_01M6GRS2EMEA5V0RNX8JPC7QCF: 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
2026-11-03T13:15:06.846Z
S1 59665, S2 60000
27895c2cec
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T13:15:08.824Z
S1 59665, S2 60022
53cd30de8b
27895c2cec
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T13:15:10.764Z
S1 59725, S2 60022
809eae1dd5
53cd30de8b
sk_4707cd57
Game 2 m_01M6GRS2EPF1DBS1HAKDWXGYKV: 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
2026-11-03T13:15:06.831Z
S1 59680, S2 60000
0c08ebbdcb
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T13:15:08.826Z
S1 59680, S2 60005
d403928d0b
0c08ebbdcb
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T13:15:10.789Z
S1 59717, S2 60005
c3382b637f
d403928d0b
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.