CS-SEC-006 · SEC Security, privacy, sovereignty and evidence custody · 152 of 192
Preserve chain of custody and integrity
Evidence Steward · Trigger: Records or evidence objects cross an integration boundary.
Simulated fixture data. Every record, receipt and timeline entry on this screen is demonstration material. It is never production evidence.
Acceptance
1 of 3 steps satisfiedTampered payloads will be detected and legitimate custody transitions will remain traceable.
Run the remaining steps below. The result is read back from record state — nothing here is a toast.
Normal path
Access is reviewed, excess access is revoked and the credential path is rotated.
Step 1. Complete the periodic access review.
satisfiedOperates onACCE-022L. Whitfield (Auditor) → HAL Relational database C15Access record· OPTIMON-IND / Nagda Warehouse
stategrantedreviewacceptedretentionheld
Separation of duties: Integration Engineer may not do this. Act as
Acceptance for this step: review = accepted
Step 2. Revoke access that is no longer justified; record the offboarding receipt.
not yet satisfiedOperates onACCE-001A. Kulkarni (Integration Engineer) → RGH OT controller A1Access record· OPTIMON-IND / Raigarh Melt Shop
stategrantedreviewacceptedretentioncurrent
Separation of duties: Integration Engineer may not do this. Act as
Acceptance for this step: state = revoked
Step 3. Rotate the credential reference exposed by that access.
not yet satisfiedOperates onCONN-008SHF Vision system B8 — least-privilege connectionConnection· NORTHBRIDGE-ALLOY / Sheffield Bar Mill
reachabilityunreachablecredentialexpiredcontainmentstable
Separation of duties: Integration Engineer may not do this. Act as
Acceptance for this step: credential = current
Exception path
A matching hash will not prove that the source observation was accurate or authorized.
Alternate path. An investigation is open: apply a legal hold instead of deleting anything.
satisfiedOperates onACCE-022L. Whitfield (Auditor) → HAL Relational database C15Access record· OPTIMON-IND / Nagda Warehouse
stategrantedreviewacceptedretentionheld
Separation of duties: Integration Engineer may not do this. Act as
Acceptance for this step: retention = held
Workflow as specified
CoreSync will retain source, custody hops, integrity checks and required signatures, distinguishing integrity verification from independent verification of factual truth.
Evidence written in this session
Nothing run yet in this session. Record state shown above may already satisfy steps from the seeded fixture history.
Journeys that include it
Not part of a composite journey; exercised through its family views.