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("35300758814120092:set_01M6QMSZ8VFX3AQAK9FTWXGT7Z") = 50ebff024492cb97..., 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_01M6QMSZ8XF23TYAHXJ49X3BQK: 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
2026-11-06T05:20:22.914Z
S1 59836, S2 60000
da4146b5e1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-06T05:20:24.860Z
S1 59836, S2 60054
7ea168a234
da4146b5e1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-06T05:20:26.786Z
S1 59910, S2 60054
e9b260db19
7ea168a234
sk_4707cd57
Game 2 m_01M6QMSZ8YFRRV1S5G6SPM6PGE: 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
2026-11-06T05:20:22.918Z
S1 59832, S2 60000
5a41515bcf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-06T05:20:24.889Z
S1 59832, S2 60029
fbae32bcc8
5a41515bcf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-06T05:20:26.825Z
S1 59896, S2 60029
12436257fd
fbae32bcc8
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.