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("6677505214713624935:set_01M75YHF4ME0W8M0QGJY6BPH4N") = 510be0338339c585..., 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_01M75YHF4PFA9R8623WNAM7XSD: 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
2026-11-11T18:39:52.011Z
S1 59887, S2 60000
4800dfec93
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T18:39:53.953Z
S1 59887, S2 60058
2db45e9eee
4800dfec93
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T18:39:55.888Z
S1 59952, S2 60058
bf5a71fc51
2db45e9eee
sk_4707cd57
Game 2 m_01M75YHF4QFDRTC4W9YEFAD98J: 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
2026-11-11T18:39:52.028Z
S1 59870, S2 60000
af09558028
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T18:39:54.003Z
S1 59870, S2 60025
bd9a8cca25
af09558028
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T18:39:55.927Z
S1 59946, S2 60025
e3477e2219
bd9a8cca25
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.