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("8366357356106929563:set_01M7960B92FK3B9X2H7QWXZNBX") = ea9101d90272e36d..., 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_01M7960B93F1FTBCR471JYMA7C: 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
2026-11-13T00:48:03.201Z
S1 59591, S2 60000
e71dd6d864
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-13T00:48:05.167Z
S1 59591, S2 60034
a5a454f391
e71dd6d864
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-13T00:48:07.094Z
S1 59664, S2 60034
8094cf2047
a5a454f391
sk_4707cd57
Game 2 m_01M7960B95EB59SE9Q3A12D3GW: 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
2026-11-13T00:48:03.209Z
S1 59583, S2 60000
fbb0ab0103
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-13T00:48:05.199Z
S1 59583, S2 60010
92eca6452d
fbb0ab0103
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-13T00:48:07.131Z
S1 59651, S2 60010
dace6cf9e4
92eca6452d
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.