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("2635592220674749170:set_01M6NQTKTQFG99GHTHRTK84A72") = 2a7c632b4b557efb..., 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_01M6NQTKTSEV58YNR18BJ5FE05: 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
2026-11-05T11:34:40.723Z
S1 59947, S2 60000
ed29a0a6c5
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T11:34:42.661Z
S1 59947, S2 60062
9fe32ba9dd
ed29a0a6c5
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T11:34:44.586Z
S1 60022, S2 60062
815c86af5c
9fe32ba9dd
sk_4707cd57
Game 2 m_01M6NQTKTTFCQS80BGEMDXTB70: 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
2026-11-05T11:34:40.724Z
S1 59946, S2 60000
7d7f113e21
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T11:34:42.708Z
S1 59946, S2 60016
243203bef8
7d7f113e21
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T11:34:44.636Z
S1 60018, S2 60016
ae02544603
243203bef8
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.