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("3196421327635487494:set_01M7AXC7FTFW8RPRXKGF6XZZ2P") = 660ee2a1806072c6..., 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_01M7AXC7FWFHTAJJDW3WYXTGX9: 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
2026-11-13T16:55:44.104Z
S1 59702, S2 60000
46c3bcaefb
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T16:55:46.042Z
S1 59702, S2 60062
aa4d78491c
46c3bcaefb
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T16:55:47.975Z
S1 59769, S2 60062
e86e305796
aa4d78491c
sk_4707cd57
Game 2 m_01M7AXC7FYF45BFD15RMS5RJV2: 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
2026-11-13T16:55:44.107Z
S1 59699, S2 60000
719e3310d1
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T16:55:46.059Z
S1 59699, S2 60048
9b0f9b2388
719e3310d1
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T16:55:48.001Z
S1 59757, S2 60048
436a10c39f
9b0f9b2388
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.