{
  "schemaVersion": "ki-systempass.system-dossier.v1",
  "dataset": "german-public-ai-system-evidence-pass",
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  "generatedAt": "2026-11-12T09:00:31.263Z",
  "trackingSince": "2024-10-01T05:06:05.000Z",
  "materialFingerprint": "sha256:d7b5b97a88dba38630cec8ff941c7e9d70362ffc4fab050c18697fb12878b07b",
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    "slug": "maki-bd20269759385",
    "name": "Prognose der Radon-Innenraumkonzentration in Wohnungen in Deutschland",
    "description": {
      "short": "Die Konzentration des radioaktiven Gases Radon in Wohnungen wurde für jede Gemeinde in Deutschland prognostiziert. Datengrundlage war ein nationaler, bevölkerungsrepräsentativer Survey, als Prädiktoren dienten Naturrraum- und Gebäudeeigenenschaften und als Modell \"Quantile Regression Forest\" (ML). Die Ergebnisse stehen…",
      "truncated": true
    },
    "status": {
      "code": "operational"
    },
    "authority": {
      "name": "Bundesamt für Strahlenschutz",
      "level": {
        "code": "federal"
      },
      "state": null,
      "ministry": "Bundesministerium für Umwelt, Klimaschutz, Naturschutz und nukleare Sicherheit"
    },
    "classification": {
      "methods": [
        "Machine Learning",
        "Statistische Modellierung"
      ],
      "sectors": [
        "Gesundheit"
      ],
      "risk": {
        "code": "minimal"
      }
    },
    "dates": {
      "lastPublished": "2026-10-27T08:57:35.000Z"
    },
    "availability": {
      "risk": true,
      "rights": true,
      "privacy": true,
      "contractor": true,
      "methods": true,
      "sectors": true,
      "website": false,
      "intervention": true,
      "sustainability": true
    },
    "provenance": {
      "profileUrl": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/970",
      "sourceUpdatedAt": "2026-10-27T08:57:35.000Z"
    },
    "dossier": "/data/ki-systempass/dossiers/system/maki-bd20269759385.json",
    "profilePath": "/tools/ki-systempass/system/maki-bd20269759385/",
    "layers": [
      {
        "key": "system",
        "state": "source_reported",
        "value": "Prognose der Radon-Innenraumkonzentration in Wohnungen in Deutschland",
        "basis": "exact_maki_system_id",
        "href": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/970"
      },
      {
        "key": "authority",
        "state": "source_reported",
        "value": "Bundesamt für Strahlenschutz",
        "basis": "source_reported_authority_label",
        "href": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/970"
      },
      {
        "key": "procurement",
        "state": "not_publicly_linked",
        "value": null,
        "basis": "missing_shared_official_identifier",
        "href": ""
      },
      {
        "key": "repository",
        "state": "not_publicly_linked",
        "value": null,
        "basis": "no_source_declared_repository_url",
        "href": ""
      },
      {
        "key": "dependencies",
        "state": "not_publicly_linked",
        "value": null,
        "basis": "no_exact_repository_commit_bridge",
        "href": ""
      },
      {
        "key": "research",
        "state": "not_publicly_linked",
        "value": null,
        "basis": "missing_shared_official_identifier",
        "href": ""
      }
    ],
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    "relationCount": 0,
    "relationIds": [],
    "repository": null,
    "dependencies": null,
    "fingerprint": "sha256:d7b5b97a88dba38630cec8ff941c7e9d70362ffc4fab050c18697fb12878b07b"
  },
  "claims": [
    {
      "id": "claim:system-register:08a25dccf3423784933bad26",
      "subjectId": "maki:BD20269759385",
      "predicate": "listed_in_public_ai_system_register",
      "object": {
        "dataset": "MaKI",
        "sourceRecordId": "BD20269759385"
      },
      "state": "source_reported",
      "evidenceRefs": [
        "evidence:maki-system:08a25dccf3423784933bad26"
      ],
      "interpretationBoundary": "source-reported register presence; not an independent operational or compliance assessment"
    },
    {
      "id": "claim:system-authority:6c0777d81e0ba8aace11fbc8",
      "subjectId": "maki:BD20269759385",
      "predicate": "reports_authority_label",
      "object": {
        "name": "Bundesamt für Strahlenschutz",
        "level": "federal"
      },
      "state": "source_reported",
      "evidenceRefs": [
        "evidence:maki-system:08a25dccf3423784933bad26"
      ],
      "interpretationBoundary": "authority label has no cross-source legal-entity identifier"
    }
  ],
  "relations": [],
  "evidence": [
    {
      "id": "evidence:maki-system:08a25dccf3423784933bad26",
      "dataset": "german-public-administration-ai-system-register",
      "recordId": "maki:BD20269759385",
      "sourceField": "public_system_projection",
      "state": "source_reported",
      "url": "https://maki.kimarktplatz.bund.de/a/bmi-makimo-app/steckbriefe/970",
      "observedAt": "2026-11-12T09:00:31.263Z"
    }
  ],
  "coverage": [
    {
      "lane": "system",
      "status": "source_reported",
      "linkBasis": "exact_maki_system_id",
      "reason": null,
      "missingMeans": "not_observed_is_not_zero_and_unlinked_is_not_absent"
    },
    {
      "lane": "authority",
      "status": "source_reported",
      "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": "2026-11-12T09:00:31.263Z",
      "observedAt": "2026-11-12T09:00:31.263Z",
      "recordCount": 454,
      "fingerprint": "sha256:0c27978c8b917d0b4cda958c57a96345e32cffbec8f416cd21cb8cf087228cb7",
      "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": "2026-11-12T08:57:16.613Z",
      "observedAt": "2026-11-12T08:57:16.613Z",
      "recordCount": 49,
      "fingerprint": "sha256:a92f2d1e7dac4b2b939b1cb5acc330f72a0a57e54a78609b0e035e1a7f3aefe4",
      "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": "2026-11-12T08:58:58.139Z",
      "observedAt": "2026-11-12T08:58:58.139Z",
      "recordCount": 49,
      "fingerprint": "sha256:fcf213a6f65ca5f1297221d4deac195399c8d936c788780c1e333ccb8477b9bd",
      "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"
  }
}