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("1836717121152055554:set_01M6B502DHFTNVDZJ2QNXAAX68") = ef9072bea40be4e6..., 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_01M6B502DKFS7TF9GBR0CZ6WAV: 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
2026-11-01T08:53:12.398Z
S1 59785, S2 60000
bc3ba451de
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-01T08:53:14.337Z
S1 59785, S2 60061
373d61dd12
bc3ba451de
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-01T08:53:16.289Z
S1 59833, S2 60061
2667ce4338
373d61dd12
sk_4707cd57
Game 2 m_01M6B502DNF1Q94XEGJFRYC1YX: 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
2026-11-01T08:53:12.333Z
S1 59850, S2 60000
86b69c3dbf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-01T08:53:14.320Z
S1 59850, S2 60013
fa00584270
86b69c3dbf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-01T08:53:16.252Z
S1 59918, S2 60013
0a8d39be17
fa00584270
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.