{
  "id": "CHG-0348",
  "schema_version": "1.0.0",
  "case_id": "DD-Able-CZ-2026-07-17",
  "from_snapshot_id": "able-cz-public-2026-07-17-r04",
  "to_snapshot_id": "able-cz-public-2026-07-17-r05",
  "change_kind": "changed",
  "change_type": "STATUS_CHANGED",
  "object_type": "relationship",
  "object_id": "REL-e39",
  "old_revision_id": "REL-e39@41919961b2fdbafe",
  "new_revision_id": "REL-e39@5d0a203d8aa1d6da",
  "field_changes": [
    {
      "field": "confidence",
      "kind": "value",
      "previous": "low",
      "current": "high"
    },
    {
      "field": "firstObserved",
      "kind": "value",
      "previous": null,
      "current": "2017-05-18"
    },
    {
      "field": "label",
      "kind": "value",
      "previous": "role unconfirmed (home-address match)",
      "current": "sole owner + jednatel (since 18 May 2017)"
    },
    {
      "field": "predicate",
      "kind": "value",
      "previous": null,
      "current": "SHAREHOLDER_OF"
    },
    {
      "field": "sources",
      "kind": "collection",
      "added": [
        "SRC-12"
      ],
      "removed": [
        "SRC-10"
      ]
    },
    {
      "field": "status",
      "kind": "value",
      "previous": "SELF_REPORTED",
      "current": "VERIFIED_PRIMARY"
    },
    {
      "field": "why",
      "kind": "value",
      "previous": "VERASTO s.r.o.'s registered address matches Lukáš Grolig's home address, but his exact role could not be confirmed in this pass.",
      "current": "UPGRADE: previously 'role unconfirmed (home-address match)'; the primary VR record confirms Grolig as VERASTO's sole owner and jednatel since 2017."
    }
  ],
  "effective_at": "2017-05-18",
  "effective_time_precision": "EXACT_DATE",
  "effective_time_source": "graph.edge.firstObserved (field name conflates observation with effect — see temporal audit)",
  "observed_at": "2026-07-18",
  "observed_at_basis": "retrievedAt nejstaršího citovaného zdroje (horní odhad — samotné pozorování mohlo být dřívější)",
  "observed_no_later_than": "2026-07-17",
  "published_at": "2026-07-18T08:09:53+02:00",
  "materiality": "MEDIUM",
  "epistemic_impact": "STRENGTHENED",
  "category": "KNOWLEDGE_CHANGE",
  "resolved_by": null,
  "successor_object_id": null,
  "predecessor_object_id": null,
  "requires_revalidation": false,
  "public_summary": "REL-e39: stav evidence SELF_REPORTED → VERIFIED_PRIMARY.",
  "technical_summary": "changed relationship REL-e39 fields=[confidence,firstObserved,label,predicate,sources,status,why]",
  "source_ids": [
    "SRC-12"
  ],
  "evidence_ids": [],
  "affected_claim_ids": [],
  "affected_routes": [
    "/dossier/changes/",
    "/dossier/#graph"
  ],
  "public_route": "/dossier/changes/chg-0348/"
}