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("3782731051367049830:set_01M6P5PCQCEATB4ASBDJY12FW1") = 359f7e3a4c9146d8..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M6P5PCQDF3PRTVDG899F09CE: 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
2026-11-05T15:37:02.721Z
S1 59664, S2 60000
3876c65fcb
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T15:37:04.707Z
S1 59664, S2 60014
64314526cf
3876c65fcb
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T15:37:06.638Z
S1 59733, S2 60014
cb7ac8126a
64314526cf
sk_4707cd57
Game 2 m_01M6P5PCQGE0BRWX3XRXNXJHTF: 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
2026-11-05T15:37:02.720Z
S1 59665, S2 60000
e0db0b27b5
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T15:37:04.662Z
S1 59665, S2 60058
4571245336
e0db0b27b5
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T15:37:06.593Z
S1 59734, S2 60058
679442f8fc
4571245336
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.