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("5951593389835832756:set_01M6SPXWDEFW39QEYNZR2CH4JX") = a89c9ad9bfde9bbf..., 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_01M6SPXWDFE1XAE1J4X47AEDFZ: 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
2026-11-07T00:35:57.020Z
S1 59895, S2 60000
2e8ef6e7d1
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-07T00:35:58.963Z
S1 59895, S2 60057
bd2d2c3a6e
2e8ef6e7d1
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-07T00:36:00.891Z
S1 59967, S2 60057
00a3e996df
bd2d2c3a6e
sk_4707cd57
Game 2 m_01M6SPXWDHF9BBTYZQCVWCGNV4: 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
2026-11-07T00:35:57.022Z
S1 59893, S2 60000
d2974da682
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-07T00:35:59.007Z
S1 59893, S2 60015
9741323d4b
d2974da682
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-07T00:36:00.939Z
S1 59961, S2 60015
32f8fd5ba3
9741323d4b
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.