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("6936212759050065053:set_01M6NEAMC0ET7BW8HT3JTDM7H0") = 2525c24ccb4fe583..., 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_01M6NEAMC2F3A85QJV99RCDJN3: 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
2026-11-05T08:48:39.903Z
S1 59847, S2 60000
926c3ffce9
start
sk_4707cd57
2
move
S2 Exhibition2
2
2026-11-05T08:48:41.850Z
S1 59847, S2 60053
9ef78bcf3b
926c3ffce9
sk_4707cd57
3
move
S1 Exhibition1
3
2026-11-05T08:48:43.788Z
S1 59909, S2 60053
c2794790f2
9ef78bcf3b
sk_4707cd57
Game 2 m_01M6NEAMC3ECDTYDXWHABH1H1J: 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
2026-11-05T08:48:39.900Z
S1 59850, S2 60000
45bbe468bf
start
sk_4707cd57
2
move
S2 Exhibition1
2
2026-11-05T08:48:41.865Z
S1 59850, S2 60035
965048d42d
45bbe468bf
sk_4707cd57
3
move
S1 Exhibition2
3
2026-11-05T08:48:43.808Z
S1 59907, S2 60035
06162aedbb
965048d42d
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.