{
  "schemaVersion": "ki-auftragsaenderungen.dossier.v1",
  "dataset": "german-ai-procurement-observed-changes",
  "generatedAt": "2026-10-13T07:17:43.382Z",
  "revision": 87,
  "routeSlug": "field-changed-935f9597c0f4cb8c6f5ede17",
  "humanUrl": "https://i6eal.de/ki-vergabe/aenderung/field-changed-935f9597c0f4cb8c6f5ede17/",
  "change": {
    "id": "procurement-change:935f9597c0f4cb8c6f5ede171d7ce5ef",
    "slug": "field-changed-935f9597c0f4cb8c6f5ede17",
    "kind": "field_changed",
    "revision": 87,
    "observedAt": "2026-10-13T07:17:43.382Z",
    "effectiveAt": "2026-10-10",
    "procedure": {
      "slug": "national-procedure-b60b54d7d32b5e55dedd4b61753d2c2c",
      "processId": "national:ocds-mnwr74-e22ebc52-efef-41bb-82b7-a50a6b9bb29a",
      "source": "national",
      "title": "Chat-Bot",
      "bundesland": "Niedersachsen",
      "officialLatestUrl": "https://oeffentlichevergabe.de/ui/de/search/details?noticeId=59de1c2a-93ac-4716-9272-6eb7376e0f66"
    },
    "changes": [
      {
        "field": "eventCount",
        "before": 1,
        "after": 2,
        "direction": "increase",
        "basis": "committed_public_projection_field"
      },
      {
        "field": "noticeCount",
        "before": 1,
        "after": 2,
        "direction": "increase",
        "basis": "committed_public_projection_field"
      },
      {
        "field": "versionCount",
        "before": 1,
        "after": 2,
        "direction": "increase",
        "basis": "committed_public_projection_field"
      }
    ],
    "officialEvidence": [
      {
        "eventId": "national-procedure-b60b54d7d32b5e55dedd4b61753d2c2c-event-3bd399af49a056682e02a5d2",
        "noticeId": "ocds-mnwr74-e22ebc52-efef-41bb-82b7-a50a6b9bb29a",
        "versionId": "legacy-v1",
        "eventType": "tender",
        "publicationDate": "2026-10-10",
        "publishedAt": "2026-10-10T00:00:00Z",
        "officialUrl": "https://oeffentlichevergabe.de/ui/de/search/details?noticeId=59de1c2a-93ac-4716-9272-6eb7376e0f66",
        "url": "https://oeffentlichevergabe.de/ui/de/search/details?noticeId=59de1c2a-93ac-4716-9272-6eb7376e0f66"
      }
    ],
    "verification": {
      "state": "projection_difference_observed",
      "basis": "committed_public_chronicle_comparison"
    },
    "interpretation": "observed_at_is_collector_time_not_proven_source_change_time",
    "routeSlug": "field-changed-935f9597c0f4cb8c6f5ede17",
    "procedureSlug": "national-procedure-b60b54d7d32b5e55dedd4b61753d2c2c",
    "processId": "national:ocds-mnwr74-e22ebc52-efef-41bb-82b7-a50a6b9bb29a",
    "title": "Chat-Bot",
    "source": "national",
    "type": "field_changed",
    "fieldChanges": [
      {
        "field": "eventCount",
        "before": 1,
        "after": 2,
        "direction": "increase",
        "basis": "committed_public_projection_field"
      },
      {
        "field": "noticeCount",
        "before": 1,
        "after": 2,
        "direction": "increase",
        "basis": "committed_public_projection_field"
      },
      {
        "field": "versionCount",
        "before": 1,
        "after": 2,
        "direction": "increase",
        "basis": "committed_public_projection_field"
      }
    ]
  }
}