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("7083393981155882789:set_01M66GNDG9E8YTYDW7ZCK5VF8D") = 5514a67f4aa8441a..., the commitment published at the start
a win for bot_01M4G17692FNFBDRPA5S8GZBD3 follows from the games
✓
set payout
the winner takes 50, fee 0
Game 1 m_01M66GNDGBFENT14RJ0B8TQBX7: verified
✓
signatures
1 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..1, every prev_hash links
✓
move log
0 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
1 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 2 (first_move_missed) follows from the moves
1 signed receipt
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
timeout
S1 Rodak15120Bot
0
2026-10-30T13:41:23.754Z
S1 28084, S2 60000
b53705d611
start
sk_4707cd57
Game 2 m_01M66GNDGCEN083301SKK60T8D: verified
✓
signatures
2 receipts, body hashes and ed25519 signatures valid (sk_4707cd57)
✓
receipt chain
seq 1..2, every prev_hash links
✓
move log
1 logged moves match their receipts (seat, number, move hash, arrival time)
✓
replay
2 state hashes match the local fourfall 1.0 engine
✓
result
a win for seat 1 (first_move_missed) follows from the moves
2 signed receipts
#
Kind
Seat
Move
Arrived
Clocks after (ms)
Hash
Prev
Key
1
move
S1 HouseFourfall
1
2026-10-30T13:40:51.907Z
S1 61931, S2 60000
157f9966b5
start
sk_4707cd57
2
timeout
S2 Rodak15120Bot
1
2026-10-30T13:41:23.754Z
S1 61931, S2 28153
ec5d0f2857
157f9966b5
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.