| Official Product Identifier | Issuer / official identifier scheme | Authoritative identifier registry or issuing domain | Resolve, correlate and preserve source authority | Resolution / alias view | CLM-IDENT-* | EVD-RESOLVE-* | GS1 / applicable official identifier rules | Resolver Connector | ACTIVE REFERENCE |
| DPP Registry Status | EU/external DPP Registry | External authoritative registry | Submit, track, reconcile and display source status | Registry status read model | CLM-DPP-STATUS | EVD-REGISTRY-* | Applicable EU DPP framework | DPP Registry Connector | EXTERNAL AUTHORITY |
| Economic Operator Responsibility | Competent source / verified organization records | Organization / mandate source | Represent responsibility with source and evidence | Role/responsibility claim | CLM-ROLE-* | EVD-ORG-* | Applicable product / market rules | IAM / registry connector | REFERENCE |
| Ownership | Legally relevant source / evidence issuer | Evidence-backed relationship records | Record and evaluate a claim; do not declare legal title by platform fiat | Ownership claim / history | CLM-OWN-* | EVD-OWN-* | Jurisdiction / contract / transfer evidence | Claims / Evidence | REFERENCE |
| Custody / Possession | Custody/possession evidence source | Relationship repository | Maintain independent custody/possession state | Custody view | CLM-CUST-* | EVD-CUST-* | Contract / logistics / operational evidence | Claims / Events | REFERENCE |
| Repair / Maintenance Event | Authorised repairer / maintainer | Repair evidence source | Validate mandate, capture event and evidence, update lifecycle where allowed | Lifecycle event view | CLM-REPAIR-* | EVD-REPAIR-* | Product-group / repair rules | Field Operations / Lifecycle | REFERENCE |
| Recall / Restriction | Competent authority / authoritative regulatory source | External authority / recall system | Ingest, correlate, display and evidence resulting restrictions | Recall/restriction view | CLM-RECALL-* | EVD-REG-* | Market surveillance / safety rules | Regulator Connector | EXTERNAL AUTHORITY |
| Device Certificate | Issuing CA / Device PKI | PKI certificate/status service | Validate certificate lifecycle status | Device certificate view | CLM-DEV-CERT | EVD-PKI-* | PKI policy / certificate profile | Device PKI | REFERENCE |
| Runtime Device Appraisal | Approved appraisal policy / attestation verifier | Attestation evidence + appraisal service | Appraise runtime evidence under versioned policy | Runtime trust decision | CLM-DEV-RUNTIME | EVD-ATTEST-* | RATS / deployment policy where selected | Attestation Connector | REFERENCE ARCHITECTURE |