
EPIC AI TRUST AND ASSURANCE
Is this model performing appropriately?
Epic's suite supports ongoing evaluation of model performance, fairness, drift and clinical impact. Its published work also includes assessment of AI-generated patient summaries.
An independent proposal for Epic
FOR EPIC / COMPLEMENTARY EVIDENCE
Model evaluation and event evidence answer different questions. Explore a checkable record of what was reported, what changed and what still needs human review.
Independent proposal. Synthetic evidence. No Epic integration, endorsement or customer relationship. This page is not access-controlled.
THE SYSTEM KEEPS WORKING / THE RECORD CAN BE CHECKED
Complementary functions. Neither a signature nor a receipt establishes clinical correctness.
Keep Epic's assurancePerformance, fairness and clinical impact
Add portable evidenceBounded, signed claims around activity
Link later correctionsPreserve the original contextCOMPLEMENT, NOT REPLACEMENT

EPIC AI TRUST AND ASSURANCE
Epic's suite supports ongoing evaluation of model performance, fairness, drift and clinical impact. Its published work also includes assessment of AI-generated patient summaries.

HIVE SIGNED EVIDENCE
Check the integrity of a recorded action, its stated context and links. Explore how later corrections could be examined without silently replacing the original history.
WORKING DEMONSTRATION / ORIGINAL SIGNED FIXTURE
Change the requester, purpose or timestamp. The browser checks the modified record against the original signature. Restore it to see the original check pass again.

A valid signature tells a reviewer that the signed bytes match. It does not prove an access actually occurred, that every access was captured or that the stated purpose was legitimate.
This fictional record is signed with a Hive-held demonstration key. An independent verifier is not the same as an independent witness.
Explore more working primitives →SYNTHETIC / NO PATIENT INFORMATION
Verification runs locally in this browser. No chart data is uploaded.
OBSERVATIONAL SIDECAR / FAIL-OPEN
The proposed integration observes scoped records alongside the workflow. It does not approve a clinical decision or become a dependency for patient care. If Hive is unavailable, work continues and the evidence gap remains explicit.
Existing systemsClinical authority retained
Hive sidecarScoped evidence copyNo live Epic connection. Data minimization, source coverage, key custody and access controls require an agreed design.
FREE / SCOPED / SYNTHETIC DATA
Agree one workflow and one correction scenario. Evaluate the original context, linked change, verification results and unresolved questions before considering any integration.
No patient data · no production dependency · agreed success criteria