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("2281917832779018377:set_01M74VPDXGFZQ8QM7MQ7PAF3MM") = cf52edcda89f89df..., 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_01M74VPDXJEK08MJ6HM6HX5J67: 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
2026-11-11T08:30:54.509Z
S1 59818, S2 60000
c950879189
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T08:30:56.454Z
S1 59818, S2 60055
07e9b6a8f9
c950879189
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T08:30:58.390Z
S1 59882, S2 60055
ad805ba1d5
07e9b6a8f9
sk_4707cd57
Game 2 m_01M74VPDXKFXQBFQX6VYFRCXY9: 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
2026-11-11T08:30:54.526Z
S1 59801, S2 60000
6cf92fa529
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T08:30:56.512Z
S1 59801, S2 60014
c8c212d0da
6cf92fa529
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T08:30:58.442Z
S1 59871, S2 60014
ed81e83048
c8c212d0da
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.