{
  "id": "CHG-0357",
  "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-e5",
  "old_revision_id": "REL-e5@d88913f1c2fc4ddb",
  "new_revision_id": "REL-e5@e65b2cb328bf6ac7",
  "field_changes": [
    {
      "field": "firstObserved",
      "kind": "value",
      "previous": "2025",
      "current": "2025-07-29"
    },
    {
      "field": "label",
      "kind": "value",
      "previous": "acquired 100%",
      "current": "owns 100% (registered 29 Jul 2025)"
    },
    {
      "field": "lastObserved",
      "kind": "value",
      "previous": null,
      "current": "2026-07-18"
    },
    {
      "field": "predicate",
      "kind": "value",
      "previous": null,
      "current": "SHAREHOLDER_OF"
    },
    {
      "field": "sources",
      "kind": "collection",
      "added": [
        "SRC-12"
      ],
      "removed": []
    },
    {
      "field": "status",
      "kind": "value",
      "previous": "CORROBORATED",
      "current": "VERIFIED_PRIMARY"
    },
    {
      "field": "why",
      "kind": "value",
      "previous": "Two independent outlets (Forbes, CzechCrunch) reported that Able acquired 100% of the product studio Blackfish in 2025.",
      "current": "The primary VR record for Blackfish & Co. shows Able.cz s.r.o. as 100% shareholder since 29 Jul 2025; two independent outlets (Forbes, CzechCrunch) reported the acquisition. See transaction:able-blackfish-2025."
    }
  ],
  "effective_at": "2025-07-29",
  "effective_time_precision": "EXACT_DATE",
  "effective_time_source": "graph.edge.firstObserved (field name conflates observation with effect — see temporal audit)",
  "observed_at": "2026-07-17",
  "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-e5: stav evidence CORROBORATED → VERIFIED_PRIMARY.",
  "technical_summary": "changed relationship REL-e5 fields=[firstObserved,label,lastObserved,predicate,sources,status,why]",
  "source_ids": [
    "SRC-04",
    "SRC-05",
    "SRC-12"
  ],
  "evidence_ids": [],
  "affected_claim_ids": [],
  "affected_routes": [
    "/dossier/changes/",
    "/dossier/#graph"
  ],
  "public_route": "/dossier/changes/chg-0357/"
}