{
  "id": "CHG-0331",
  "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-e23",
  "old_revision_id": "REL-e23@833315af2864f719",
  "new_revision_id": "REL-e23@f34ddbd4a240ddc5",
  "field_changes": [
    {
      "field": "confidence",
      "kind": "value",
      "previous": "medium",
      "current": "high"
    },
    {
      "field": "firstObserved",
      "kind": "value",
      "previous": null,
      "current": "2025-07-29"
    },
    {
      "field": "label",
      "kind": "value",
      "previous": "shareholder (2,437 CZK)",
      "current": "shareholder 1.00% (since 29 Jul 2025)"
    },
    {
      "field": "predicate",
      "kind": "value",
      "previous": null,
      "current": "SHAREHOLDER_OF"
    },
    {
      "field": "sources",
      "kind": "collection",
      "added": [
        "SRC-12"
      ],
      "removed": [
        "SRC-10",
        "SRC-11"
      ]
    },
    {
      "field": "status",
      "kind": "value",
      "previous": "CORROBORATED",
      "current": "VERIFIED_PRIMARY"
    },
    {
      "field": "why",
      "kind": "value",
      "previous": "Aggregator mirrors list Jakub Kaman among Able.cz's shareholders; corroborated by a jakub.kaman@able.cz project-manager association.",
      "current": "The primary VR record shows Jakub Kaman holding vklad 2,437.15 CZK = 1.00% since 29 Jul 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": "2026-07-18",
  "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-e23: stav evidence CORROBORATED → VERIFIED_PRIMARY.",
  "technical_summary": "changed relationship REL-e23 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-0331/"
}