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("7672133464150077510:set_01M6XRZQBNF4HRJPRHQP4EM2G8") = 2f3099917dedf189..., 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_01M6XRZQBQF2FB137XP43MG4GZ: 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
2026-11-08T14:28:52.224Z
S1 59932, S2 60000
2318b13d42
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T14:28:54.202Z
S1 59932, S2 60022
5bf4d9a4fc
2318b13d42
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T14:28:56.137Z
S1 59997, S2 60022
c7913dacc3
5bf4d9a4fc
sk_4707cd57
Game 2 m_01M6XRZQBSFYKVNSR7CB6VTHTN: 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
2026-11-08T14:28:52.233Z
S1 59923, S2 60000
fb07429aab
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T14:28:54.236Z
S1 59923, S2 59997
b87f80b1df
fb07429aab
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T14:28:56.169Z
S1 59990, S2 59997
162a42073d
b87f80b1df
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.