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("2238662849100865793:set_01M6P7F2KXEWE8XPJJW9CJSNBN") = 0270b8b278fd0862..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 10 each, fee 0
Game 1 m_01M6P7F2KZF9WRR6H4MNW8NK3A: 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
2026-11-05T16:07:59.924Z
S1 59887, S2 60000
318a71a8ec
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T16:08:01.911Z
S1 59887, S2 60013
f30b7eb5a9
318a71a8ec
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T16:08:03.850Z
S1 59948, S2 60013
8da5bf95b2
f30b7eb5a9
sk_4707cd57
Game 2 m_01M6P7F2M0FBH958THMQP9PVB4: 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
2026-11-05T16:08:00.002Z
S1 59809, S2 60000
c9c41aba29
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T16:08:01.976Z
S1 59809, S2 60026
a3051d8fff
c9c41aba29
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T16:08:03.949Z
S1 59836, S2 60026
e99b059ea0
a3051d8fff
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.