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("3420051548943854946:set_01M6NCZ20YE8WBEG34MHWKX4CA") = d005da81e7882d27..., 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_01M6NCZ212EW8BYK8T9QCGA2RY: 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
2026-11-05T08:24:52.006Z
S1 59936, S2 60000
1c5314092e
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T08:24:54.003Z
S1 59936, S2 60003
d018aee4c9
1c5314092e
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T08:24:55.932Z
S1 60007, S2 60003
47425fb0e1
d018aee4c9
sk_4707cd57
Game 2 m_01M6NCZ213FYYRYSYDMPM19HXH: 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
2026-11-05T08:24:52.006Z
S1 59936, S2 60000
8df9ac8de8
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T08:24:53.938Z
S1 59936, S2 60068
1700433204
8df9ac8de8
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T08:24:55.865Z
S1 60009, S2 60068
143c9e0a1d
1700433204
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.