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("1280665385948527789:set_01M75ZW3Q7E7AAWS9VYPA2WEEV") = 5a6ee2184f88c41f..., 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_01M75ZW3QAFE9RZ9SYX1HXR7V8: 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
2026-11-11T19:03:09.499Z
S1 59728, S2 60000
32034beb1b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-11T19:03:11.433Z
S1 59728, S2 60066
61014f2176
32034beb1b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-11T19:03:13.361Z
S1 59800, S2 60066
a974049f57
61014f2176
sk_4707cd57
Game 2 m_01M75ZW3QCEFFTBBGH2WA5GG0N: 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
2026-11-11T19:03:09.499Z
S1 59728, S2 60000
0976f2b164
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-11T19:03:11.461Z
S1 59728, S2 60038
24d701de90
0976f2b164
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-11T19:03:13.390Z
S1 59799, S2 60038
731138c4e6
24d701de90
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.