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("9135383248739111694:set_01M7E60Y3VFGHBY3221S554X8G") = fe98561e86c7d51a..., 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_01M7E60Y3YFAH8ZM74BAFRWFEB: 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
2026-11-14T23:24:34.427Z
S1 59811, S2 60000
d6b26b1ad2
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-14T23:24:36.407Z
S1 59811, S2 60020
b81b20e011
d6b26b1ad2
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-14T23:24:38.336Z
S1 59882, S2 60020
79f0f3dbea
b81b20e011
sk_4707cd57
Game 2 m_01M7E60Y40F13V0N6YCXSJRP26: 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
2026-11-14T23:24:34.426Z
S1 59812, S2 60000
50494c2701
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-14T23:24:36.408Z
S1 59812, S2 60018
66d0efc30a
50494c2701
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-14T23:24:38.355Z
S1 59865, S2 60018
1a0e32069a
66d0efc30a
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.