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("128408859875371327:set_01M6X0M0VXF2ZBSMZK3B0F16CM") = 1d510a4a247af7ce..., 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_01M6X0M0W0FX3SG35PFMXBAW91: 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
2026-11-08T07:23:03.316Z
S1 59534, S2 60000
db6158234f
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-08T07:23:05.261Z
S1 59534, S2 60055
40fb7174c6
db6158234f
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-08T07:23:07.201Z
S1 59594, S2 60055
84046d63ce
40fb7174c6
sk_4707cd57
Game 2 m_01M6X0M0W2EXJA86NCVDTHKWRW: 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
2026-11-08T07:23:03.231Z
S1 59619, S2 60000
b0d778ee37
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-08T07:23:05.227Z
S1 59619, S2 60004
53935f4ba5
b0d778ee37
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-08T07:23:07.157Z
S1 59689, S2 60004
8b4780f701
53935f4ba5
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.