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("4741114053626450186:set_01M711XPNKFA697NG1YYG7T3AP") = 05a04f92fa43f51d..., 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_01M711XPNNFKGR2AXZV0D04P59: 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
2026-11-09T21:02:46.529Z
S1 59864, S2 60000
8184179ce4
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T21:02:48.526Z
S1 59864, S2 60003
ca0765047d
8184179ce4
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T21:02:50.467Z
S1 59923, S2 60003
6027376536
ca0765047d
sk_4707cd57
Game 2 m_01M711XPNPEEBBABMXEQT6X5Z0: 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
2026-11-09T21:02:46.598Z
S1 59795, S2 60000
99d6c33b2d
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T21:02:48.545Z
S1 59795, S2 60053
19c30acf71
99d6c33b2d
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T21:02:50.492Z
S1 59848, S2 60053
254bb357c0
19c30acf71
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.