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("8767902922508298995:set_01M6ZYWJV3FPWVW3ZW5MXBB2RW") = 21aad670493ddd6c..., 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_01M6ZYWJV7FM7RJPBT0A4V3F6B: 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
2026-11-09T10:50:29.718Z
S1 59823, S2 60000
8e6ac45d3b
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-09T10:50:31.657Z
S1 59823, S2 60061
9a07b1e7b3
8e6ac45d3b
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-09T10:50:33.584Z
S1 59896, S2 60061
525abc490d
9a07b1e7b3
sk_4707cd57
Game 2 m_01M6ZYWJV9FSSB40XMSR0A89WC: 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
2026-11-09T10:50:29.719Z
S1 59822, S2 60000
244c98a49c
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-09T10:50:31.705Z
S1 59822, S2 60014
f9d2ab574c
244c98a49c
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-09T10:50:33.636Z
S1 59891, S2 60014
3e7eac48ac
f9d2ab574c
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.