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("2861296261896780195:set_01M6SWEMQEEHKV5YSCG2TAB7M8") = d01f0df6e708e4f5..., 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_01M6SWEMQHF9MVHE90PN967P2W: 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
2026-11-07T02:12:29.123Z
S1 59857, S2 60000
02428c9cf9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T02:12:31.108Z
S1 59857, S2 60015
deb3f2b1e3
02428c9cf9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T02:12:33.033Z
S1 59932, S2 60015
a9ecad2a8f
deb3f2b1e3
sk_4707cd57
Game 2 m_01M6SWEMQKEPE93G8ZS2SXN5KB: 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
2026-11-07T02:12:29.114Z
S1 59866, S2 60000
12f7d7ce1d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T02:12:31.062Z
S1 59866, S2 60052
e92a687f4b
12f7d7ce1d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T02:12:32.989Z
S1 59939, S2 60052
2e2f75941a
e92a687f4b
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.