AI DECISION RECEIPT · DEMO-RCPT-0001Issued Aug 27, 2026, 3:42:10 p.m. UTC · synthetic demonstration record
BLOCK- Decision ID
- DEMO-RCPT-0001
- Purpose
- Clinical summarization of a patient chart
- Requested by
- Hospitalist, Internal Medicine (role; no individual is named on a receipt)
- Via system
- Consumer chatbot (staff accounts) · shadow AI, discovered
- Data classification
- PHI · personal health information — sovereign execution required
- Data residency
- Canada · hospital-controlled infrastructure
- Model requested
- External cloud assistant · DEMO-MDL-EXT-01 · External · cloud provider, outside the organization's boundary
- Model selected
- Sovereign clinical model · DEMO-MDL-SOV-01 · Sovereign · on-premise, Canada
- Governance verdict
- BLOCK The request is refused by policy. A sovereign alternative is offered when one is eligible. The refusal itself is evidence.
- Reason code
- PHI_REQUIRES_SOVEREIGN_EXECUTION — Personal health information may only be processed by a sovereign model running inside infrastructure the organization controls.Also recorded: CLASSIFICATION_NOT_ALLOWED — The model is not approved for this data classification.
- Policy applied
- Data Sovereignty Policy v1.0 · approved · owner Privacy Officer
- Human review
- Not required decision made by policy; no reviewer needed for this verdict.
- Evidence
- Policy decision record · PHI request blocked from external model sha256:cb584987561c…
- Outcome
- External model refused. The request was offered to the sovereign clinical model, which the clinician accepted. No patient data left the hospital boundary.
- Audit integrity
- Verified chain event #3 · 853321c5cee02f6b… · previous 00400899c2bd… · re-verify the chain
- Timestamp
- Aug 27, 2026, 3:42:10 p.m. UTC
DEMONSTRATION · SYNTHETICNO PHI ON RECEIPTSVERDICT COMPUTED BY THE NEXUS ELIGIBILITY EVALUATORCHAIN SEALED BY THE NEXUS AUDIT HASH CHAIN