{
  "schemaVersion": "ki-systempass.system-dossier.v1",
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    "description": {
      "short": "Die Bestimmung des Alters von Fischen ist essentiell zur analytischen Bestandsabschätzung. Hierfür werden traditionell Wachstumszonen in den Gehörsteinen der Fische gezählt. Mit Hilfe von Deep Learning können die Zonen erkannt und gezählt werden. Es wurden zwei Methoden verwendet (Mask R-CNN und U-Net), die eine gute…",
      "truncated": true
    },
    "status": {
      "code": "operational"
    },
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      "level": {
        "code": "federal"
      },
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      "ministry": "Bundesministerium für Landwirtschaft, Ernährung und Heimat"
    },
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      "methods": [
        "Computer Vision",
        "Deep Learning"
      ],
      "sectors": [
        "Bildung"
      ],
      "risk": {
        "code": "minimal"
      }
    },
    "dates": {
      "lastPublished": "2025-11-12T11:33:06.000Z"
    },
    "availability": {
      "risk": true,
      "rights": true,
      "privacy": true,
      "contractor": true,
      "methods": true,
      "sectors": true,
      "website": true,
      "intervention": true,
      "sustainability": true
    },
    "provenance": {
      "profileUrl": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/123",
      "sourceUpdatedAt": "2025-11-12T11:33:06.000Z"
    },
    "dossier": "/data/ki-systempass/dossiers/system/maki-bd20245306051.json",
    "profilePath": "/tools/ki-systempass/system/maki-bd20245306051/",
    "layers": [
      {
        "key": "system",
        "state": "source_reported",
        "value": "Altersbestimmung bei Fischen",
        "basis": "exact_maki_system_id",
        "href": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/123"
      },
      {
        "key": "authority",
        "state": "source_reported",
        "value": "Johann Heinrich von Thünen-Institut, Bundesforschungsinstitut für Ländliche Räume, Wald und Fischerei",
        "basis": "source_reported_authority_label",
        "href": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/123"
      },
      {
        "key": "procurement",
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        "value": null,
        "basis": "missing_shared_official_identifier",
        "href": ""
      },
      {
        "key": "repository",
        "state": "not_publicly_linked",
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        "basis": "no_source_declared_repository_url",
        "href": ""
      },
      {
        "key": "dependencies",
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        "basis": "no_exact_repository_commit_bridge",
        "href": ""
      },
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        "key": "research",
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        "basis": "missing_shared_official_identifier",
        "href": ""
      }
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    "relationCount": 0,
    "relationIds": [],
    "repository": null,
    "dependencies": null,
    "fingerprint": "sha256:99fa5e9324a77e65aeca661faa2acc97a248de6d050ad71e62735cc07c2162b3"
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    {
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      "subjectId": "maki:BD20245306051",
      "predicate": "listed_in_public_ai_system_register",
      "object": {
        "dataset": "MaKI",
        "sourceRecordId": "BD20245306051"
      },
      "state": "source_reported",
      "evidenceRefs": [
        "evidence:maki-system:5b851809a503a48564beb3de"
      ],
      "interpretationBoundary": "source-reported register presence; not an independent operational or compliance assessment"
    },
    {
      "id": "claim:system-authority:2b205b022a1554feee54b486",
      "subjectId": "maki:BD20245306051",
      "predicate": "reports_authority_label",
      "object": {
        "name": "Johann Heinrich von Thünen-Institut, Bundesforschungsinstitut für Ländliche Räume, Wald und Fischerei",
        "level": "federal"
      },
      "state": "source_reported",
      "evidenceRefs": [
        "evidence:maki-system:5b851809a503a48564beb3de"
      ],
      "interpretationBoundary": "authority label has no cross-source legal-entity identifier"
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  "relations": [],
  "evidence": [
    {
      "id": "evidence:maki-system:5b851809a503a48564beb3de",
      "dataset": "german-public-administration-ai-system-register",
      "recordId": "maki:BD20245306051",
      "sourceField": "public_system_projection",
      "state": "source_reported",
      "url": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/123",
      "observedAt": "2026-07-20T17:34:54.967Z"
    }
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      "status": "source_reported",
      "linkBasis": "exact_maki_system_id",
      "reason": null,
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    },
    {
      "lane": "authority",
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      "linkBasis": "source_reported_authority_label",
      "reason": null,
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    },
    {
      "lane": "procurement",
      "status": "not_publicly_linked",
      "linkBasis": "missing_shared_official_identifier",
      "reason": "missing_shared_official_identifier",
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    },
    {
      "lane": "repository",
      "status": "not_publicly_linked",
      "linkBasis": "no_source_declared_repository_url",
      "reason": "no_source_declared_repository_url",
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    },
    {
      "lane": "dependencies",
      "status": "not_publicly_linked",
      "linkBasis": "no_exact_repository_commit_bridge",
      "reason": "no_exact_repository_commit_bridge",
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    },
    {
      "lane": "research",
      "status": "not_publicly_linked",
      "linkBasis": "missing_shared_official_identifier",
      "reason": "missing_shared_official_identifier",
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    }
  ],
  "sources": [
    {
      "id": "administration-register-public",
      "dataset": "german-public-administration-ai-system-register",
      "schemaVersion": "ki-verwaltungsradar.public-index.v1",
      "generatedAt": "2026-07-20T17:34:54.967Z",
      "observedAt": "2026-07-20T17:34:54.967Z",
      "recordCount": 350,
      "fingerprint": "sha256:2890034b6573f3ff7f9adc61a6c37f439721fb01b56be1795886cc5ef8a3c4c4",
      "sourceUrl": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app?kiosk",
      "url": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app?kiosk",
      "projectionVisibility": "public_index",
      "redistributionTerms": "not_verified"
    },
    {
      "id": "public-code-radar",
      "dataset": "german-public-sector-ai-code-radar",
      "schemaVersion": "ki-code-radar/v1",
      "generatedAt": "2026-07-20T17:32:14.293Z",
      "observedAt": "2026-07-20T17:32:14.293Z",
      "recordCount": 30,
      "fingerprint": "sha256:727a268c8382606e2fa63c1322d49c81039323b59bdfb408d6470c62662897db",
      "sourceUrl": "https://gitlab.opencode.de/explore/projects",
      "url": "https://gitlab.opencode.de/explore/projects",
      "projectionVisibility": "public_index"
    },
    {
      "id": "public-dependency-atlas",
      "dataset": "german-public-sector-ai-dependency-atlas",
      "schemaVersion": "ki-abhaengigkeitsatlas/v1",
      "generatedAt": "2026-07-20T17:33:55.458Z",
      "observedAt": "2026-07-20T17:33:55.458Z",
      "recordCount": 30,
      "fingerprint": "sha256:8a98b39dff4881f3b3a3921b2818be410c0990796dbb82346ea6fdb35c981bab",
      "sourceUrl": "https://i6eal.de/tools/ki-abhaengigkeitsatlas/",
      "url": "https://i6eal.de/tools/ki-abhaengigkeitsatlas/",
      "projectionVisibility": "public_index"
    }
  ],
  "methodology": {
    "rootIdentity": "exact_maki_system_id",
    "publicRootProjection": "ki-verwaltungsradar.public-index.v1_only",
    "internalUse": "repository_url_link_derivation_only",
    "entityMergeRule": "same_canonical_official_identifier_only",
    "repositoryRelation": "exact_source_declared_repository_url",
    "technicalChainRule": "same_repository_id_url_and_commit_snapshot",
    "joinRuleVersion": "source-declared-repository-url/v1",
    "relationCountSemantics": "source-declared repository evidence edges, not cross-source technical joins",
    "nameMatchingUsed": false,
    "fuzzyMatchingUsed": false,
    "generativeAiUsed": false,
    "scoreUsed": false,
    "causalClaims": false,
    "absenceTreatment": "not_observed_is_not_zero_and_unlinked_is_not_absent"
  },
  "semantics": {
    "sourceReportedSystem": "the public MaKI projection reports the system and authority facts",
    "repositoryReference": "the source record references a repository-shaped URL",
    "repositoryBoundary": "a referenced repository is not proof of ownership, procurement, deployment or production use",
    "dependencyBoundary": "packages and advisories belong to the exact observed repository commit, not automatically to a deployed system",
    "advisoryBoundary": "an OSV match is not proof of reachability, exploitability or deployment",
    "missingBoundary": "a missing link or observation is not evidence of absence"
  }
}