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("8720905133415920405:set_01M714X0PGFVYSPER56HECX02F") = cf675a79ada21fdc..., 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_01M714X0PJFF5ATVZ5XGWDJS8N: 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
2026-11-09T21:54:49.828Z
S1 59795, S2 60000
a704e7f41d
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T21:54:51.824Z
S1 59795, S2 60004
db5705731b
a704e7f41d
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T21:54:53.754Z
S1 59865, S2 60004
5af5f9a524
db5705731b
sk_4707cd57
Game 2 m_01M714X0PKF2VTR8ZS3R51T7J4: 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
2026-11-09T21:54:49.825Z
S1 59798, S2 60000
cef99a48fc
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T21:54:51.765Z
S1 59798, S2 60060
a937d62470
cef99a48fc
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T21:54:53.701Z
S1 59862, S2 60060
82687d70b0
a937d62470
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.