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("1060423823518408339:set_01M7GAYAQ7FG1VJWGT6ZTNG0H8") = 020781af10d89d70..., 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_01M7GAYAQ9ET3VQHSG3850S369: 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
2026-11-15T19:29:00.724Z
S1 59865, S2 60000
60d5fa034c
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-15T19:29:02.767Z
S1 59865, S2 59957
2f0893818b
60d5fa034c
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-15T19:29:04.769Z
S1 59863, S2 59957
b6078dc60c
2f0893818b
sk_4707cd57
Game 2 m_01M7GAYAQBE9VT14QA9QCG8W26: 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
2026-11-15T19:29:00.800Z
S1 59789, S2 60000
198c166831
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-15T19:29:02.790Z
S1 59789, S2 60010
160231b81c
198c166831
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-15T19:29:04.863Z
S1 59716, S2 60010
b22e67ca36
160231b81c
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.