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("1154536709036257278:set_01M71WCHMHFD79PAGZGYKFX4CC") = 4a522e32560afade..., the commitment published at the start
a split pot (fewer_moves level) follows from the games
✓
set payout
split 20 each, fee 0
Game 1 m_01M71WCHMKF0HA2QE9QQD4PFQA: 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
2026-11-10T04:45:15.811Z
S1 59924, S2 60000
7192fbb911
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-10T04:45:17.804Z
S1 59924, S2 60007
165f0f0d5b
7192fbb911
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-10T04:45:19.730Z
S1 59998, S2 60007
7ab2e2e432
165f0f0d5b
sk_4707cd57
Game 2 m_01M71WCHMMESAA21MBADRT1WZ0: 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
2026-11-10T04:45:15.811Z
S1 59924, S2 60000
a9bb866059
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-10T04:45:17.747Z
S1 59924, S2 60064
3985713c6b
a9bb866059
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-10T04:45:19.680Z
S1 59991, S2 60064
66871b059d
3985713c6b
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.