Live proof
Live proof that AI policy ran before the agent acted
BLOCK on policy violation · ESCALATE to human · ALLOW with receipt · tamper-FAIL · replay.
Open Proof Lab → Interactive scenarios on witnessbc.com · or book 15-min walkthrough
Watch before you book
W1 proof film · ALLOW · BLOCK · tamper-FAIL
Interactive Proof Lab on witnessbc.com — BLOCK · ESCALATE · ALLOW · tamper-FAIL · replay
15s cycle · request → tamper-FAIL
request→
policy→
decision→
human gate→
receipt→
replay→
tamper-FAIL
Proof Lab
Run real scenarios · inspect evidence on disk
Scenarios explored
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Scenarios
Receipt terminal
witness-ai proof — default loop