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("2061307884926182130:set_01M6J7ZM55FD4VZPH9E9WTGMTE") = 586da1cf1d958ac3..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 30 each, fee 0
Game 1 m_01M6J7ZM59F418TYS60FQ1SM62: 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
2026-11-04T03:00:04.725Z
S1 59454, S2 60000
ffd50805c5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-04T03:00:06.811Z
S1 59454, S2 59914
abeedb466c
ffd50805c5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-04T03:00:08.759Z
S1 59506, S2 59914
c97469c38a
abeedb466c
sk_4707cd57
Game 2 m_01M6J7ZM5BEKC805CF86XZFC3R: 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
2026-11-04T03:00:04.740Z
S1 59439, S2 60000
816e44a3cd
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-04T03:00:06.817Z
S1 59439, S2 59923
1be7018298
816e44a3cd
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-04T03:00:08.770Z
S1 59486, S2 59923
668bd9a4ca
1be7018298
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.