{
  "spec_version": "context-layer/0.2-draft",
  "type": "memory_update_proposal",
  "id": "urn:cl:proposal:synthetic-valid-proposal",
  "created_at": "2026-08-12T15:12:00Z",
  "issuer": {
    "id": "urn:agent:reply-drafter"
  },
  "subject_ref": "vault://projects/synthetic-launch",
  "operation": "add_or_contradict",
  "proposed_claims": [
    {
      "predicate": "requested_delivery_date",
      "object": {
        "value": "2026-08-13",
        "datatype": "date"
      },
      "confidence": 0.55
    }
  ],
  "provenance_refs": [],
  "rationale": "The synthetic conversation may imply Thursday, but no source was captured.",
  "submitted_by": "urn:agent:reply-drafter",
  "status": "pending_validation",
  "approval_requirement": [
    "source_required",
    "user_confirm"
  ],
  "expires_at": "2026-08-13T15:12:00Z"
}