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("1476227563174420254:set_01M6H7DPAHEZ1TWWVXF0MWFWBC") = e9d792285679794a..., 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_01M6H7DPAMFDFBPP3X9NGG94F0: 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
2026-11-03T17:31:02.910Z
S1 59381, S2 60000
4868c7c9dd
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-03T17:31:04.943Z
S1 59381, S2 59967
f9ad0cb1b0
4868c7c9dd
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-03T17:31:06.873Z
S1 59451, S2 59967
1780a97414
f9ad0cb1b0
sk_4707cd57
Game 2 m_01M6H7DPAPFGBT4XT7E3WH75TD: 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
2026-11-03T17:31:02.910Z
S1 59381, S2 60000
e6e1357862
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-03T17:31:04.866Z
S1 59381, S2 60044
858a0faf07
e6e1357862
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-03T17:31:06.805Z
S1 59442, S2 60044
4426e6fc6f
858a0faf07
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.