{
 "schemaVersion": "1.0.0",
 "constitutionVersion": "1.0.0",
 "createdAt": "2026-08-12T00:00:00Z",
 "description": "Append-only Evidence Passport records. Old revisions are immutable; corrections create a new revision and preserve the previous permalink.",
 "entity": {
  "type": "project",
  "id": "zurich-open-data",
  "title": "Open Data Zürich: CC0 Government Data Catalogue",
  "canonicalUrl": "https://1001smartcities.org/projects/zurich-open-data/"
 },
 "currentRevisionId": "2026-08-27-source-dating",
 "revisions": [
  {
   "id": "2026-08-26-p1-quality-uplift",
   "createdAt": "2026-08-26T14:11:55Z",
   "effectiveAt": "2026-08-26",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 7 claims and 5 source dossiers.",
   "preparedBy": {
    "type": "automation",
    "label": "AI-assisted evidence preparation",
    "humanApproved": false
   },
   "review": {
    "status": "unreviewed",
    "by": null,
    "date": null,
    "note": "Awaiting operator and domain-expert review; publication of this revision implies neither."
   },
   "changes": [
    {
     "operation": "add",
     "path": "/evidencePassport",
     "summary": "Added claim-level evidence mapping and source dossiers."
    },
    {
     "operation": "add",
     "path": "/revisionHistory",
     "summary": "Established a permanent, hash-addressed baseline revision."
    }
   ],
   "snapshotHash": "sha256:3ece4c0b93da0d5fb1dd2df252ef21fb76714865f3c46e00ffa3e7fc87a9ee67",
   "snapshot": {
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    "assurance": {
     "status": "unreviewed",
     "scope": "evidence-passport-revision",
     "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.",
     "machineChecks": [
      "schema",
      "publication-diff-contract",
      "material-project-fingerprint",
      "claim-text-drift",
      "source-reference-resolution",
      "complete-source-dossier",
      "snapshot-hash"
     ]
    },
    "projectState": {
     "status": "live",
     "outcome": "ongoing",
     "evidenceGrade": "official",
     "timeline": {
      "started": 2012,
      "ended": null
     }
    },
    "governance": {
     "operator": "Statistik Stadt Zürich (Open Data Zürich)",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-ea52379ab32d8178",
      "field": "snippet",
      "text": "Zurich opened Switzerland's first open-government-data portal in June 2012",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6e97149a7aa96908",
       "src-2fcb6c6d3a4d3b2b"
      ],
      "supportNote": "The city's own framework page dates the portal's opening, and the trade coverage is headed on Zurich as Switzerland's open-data pioneer.",
      "caveat": "The 'first in Switzerland' claim rests on the city's own framing and the trade press headline; no independent register of Swiss portal launch dates was consulted for this entry.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4d010b2c37953da2",
      "field": "snippet",
      "text": "data.stadt-zuerich.ch lists 937 datasets, and every one carries a licence: 908 are CC0 public-domain dedications, the rest CC BY or CC BY-SA",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8996700761a35724",
       "src-550c250afbfa68b2"
      ],
      "supportNote": "The counts are read directly from the catalogue's own licence facet, which returns the number of datasets per licence id, and sum to the catalogue total.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-049101ec5146ce1f",
      "field": "snippet",
      "text": "A 2021 city-council decision made 'open by default' binding",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6e97149a7aa96908"
      ],
      "supportNote": "Verbatim from the city: 'Mit dem Stadtratsbeschluss 741/2021 gilt seit dem 1. September 2021 in der Stadt Zuerich fuer OGD das Prinzip «Open by Default» als verbindlich.'",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-5d92c2183a8fc456",
      "field": "snippet",
      "text": "Community developers now expose the catalogue to AI assistants through three open-source MCP servers",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-4b7d55fd963d7e76"
      ],
      "supportNote": "The city's own page on the community-built servers that make the OGD catalogue queryable by AI assistants.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-11fc4ab471682808",
      "field": "impact",
      "text": "937 datasets, all licensed: 908 CC0, 16 CC BY-SA, 13 CC BY (portal API, July 2026)",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8996700761a35724"
      ],
      "supportNote": "The four numbers are the catalogue's own licence facet counts as returned by the CKAN API, and they sum exactly to the catalogue total - which is the point of the claim: there is no unlicensed remainder.",
      "caveat": "A count taken from the live catalogue in July 2026; it moves as the catalogue grows.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-0be5e3b030b08c58",
      "field": "lesson",
      "text": "Zurich's catalogue opened in June 2012, and open by default only became binding with city council decision 741/2021, in force from 1 September 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6e97149a7aa96908"
      ],
      "supportNote": "The city's framework page carries both dates: the portal's opening and the council decision that made the principle binding from 1 September 2021.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-675f01a18449eda6",
      "field": "lesson",
      "text": "every dataset in it carries a licence, and almost all of them the most permissive one there is",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8996700761a35724"
      ],
      "supportNote": "The licence facet returns a count for every dataset in the catalogue with no unlicensed bucket, and the largest count by far is CC0, a public-domain dedication.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-550c250afbfa68b2",
      "title": "Open Data Zürich — data catalogue",
      "url": "https://data.stadt-zuerich.ch/",
      "publisher": {
       "name": null,
       "domain": "data.stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-4d010b2c37953da2"
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       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The catalogue itself. A live portal with no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-8996700761a35724",
      "title": "Open Data Zürich — CKAN licence facet (API)",
      "url": "https://data.stadt-zuerich.ch/api/3/action/package_search?rows=0&facet.field=%5B%22license_id%22%5D",
      "publisher": {
       "name": null,
       "domain": "data.stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-4d010b2c37953da2",
       "clm-11fc4ab471682808",
       "clm-675f01a18449eda6"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The catalogue's own licence facet, queried directly, which is where the licence counts come from. A live API with no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-6e97149a7aa96908",
      "title": "Stadt Zürich — Open Government Data (framework)",
      "url": "https://www.stadt-zuerich.ch/de/politik-und-verwaltung/statistik-und-daten/open-government-data.html",
      "publisher": {
       "name": null,
       "domain": "stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-ea52379ab32d8178",
       "clm-049101ec5146ce1f",
       "clm-0be5e3b030b08c58"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The city's framework page, which states the council decision that made open by default binding and the date it took effect. A standing page with no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-4b7d55fd963d7e76",
      "title": "Stadt Zürich — MCP servers for the OGD catalogue",
      "url": "https://www.stadt-zuerich.ch/de/politik-und-verwaltung/statistik-und-daten/open-government-data/anwendungen/anwendungen-2026/ckan-mcp-server.html",
      "publisher": {
       "name": null,
       "domain": "stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-5d92c2183a8fc456"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The city's page on the community-built servers that expose the catalogue to AI assistants. No publication date is shown.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-2fcb6c6d3a4d3b2b",
      "title": "Kommune21 — Schweizer Open-Data-Pionier",
      "url": "https://www.kommune21.de/k21-meldungen/schweizer-open-data-pionier/",
      "publisher": {
       "name": null,
       "domain": "kommune21.de",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-ea52379ab32d8178"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Trade coverage of Zurich as Switzerland's open-data pioneer. No publication date could be read from the page.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 7,
     "claimsMapped": 7,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 5,
     "sourcesWithPublicationDate": 0,
     "sourcesWithArchive": 0,
     "sourcesWithExactLocator": 0,
     "sourcesWithContentHash": 0
    },
    "limits": [
     "Publisher names and source languages have not yet been classified; domains are recorded without guessing.",
     "Existing source notes are descriptive locators, not page- or paragraph-exact citations.",
     "A missing archive, publication date or content hash is shown as null rather than inferred.",
     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
    ]
   }
  },
  {
   "id": "2026-08-27-source-dating",
   "createdAt": "2026-08-27T13:37:00Z",
   "effectiveAt": "2026-08-26",
   "changeType": "correction",
   "summary": "Every source on this entry now carries a date key: a publication date where the publisher states one, otherwise an explicit null with the reason on the record.",
   "preparedBy": {
    "type": "automation",
    "label": "AI-assisted evidence preparation",
    "humanApproved": false
   },
   "review": {
    "status": "unreviewed",
    "by": null,
    "date": null,
    "note": "Awaiting operator and domain-expert review; publication of this revision implies neither."
   },
   "changes": [
    {
     "operation": "replace",
     "path": "/snapshot/projectFingerprint",
     "summary": "Updated projectFingerprint to the current sourced project record."
    },
    {
     "operation": "replace",
     "path": "/snapshot/sources",
     "summary": "Updated sources to the current sourced project record."
    }
   ],
   "snapshotHash": "sha256:a3f788330b9321dac775549f8f824161a862a542d7b753ac9ecce934507cdbc1",
   "snapshot": {
    "asOf": "2026-08-26",
    "projectFingerprint": "sha256:ad96bd80865121be66912885850c7d57ece2cbc44f251383fa32a7fa555af1bd",
    "assurance": {
     "status": "unreviewed",
     "scope": "evidence-passport-revision",
     "statement": "AI-assisted structural preparation. This revision has not been reviewed by a human or subject-matter expert.",
     "machineChecks": [
      "schema",
      "publication-diff-contract",
      "material-project-fingerprint",
      "claim-text-drift",
      "source-reference-resolution",
      "complete-source-dossier",
      "snapshot-hash"
     ]
    },
    "projectState": {
     "status": "live",
     "outcome": "ongoing",
     "evidenceGrade": "official",
     "timeline": {
      "started": 2012,
      "ended": null
     }
    },
    "governance": {
     "operator": "Statistik Stadt Zürich (Open Data Zürich)",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-ea52379ab32d8178",
      "field": "snippet",
      "text": "Zurich opened Switzerland's first open-government-data portal in June 2012",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6e97149a7aa96908",
       "src-2fcb6c6d3a4d3b2b"
      ],
      "supportNote": "The city's own framework page dates the portal's opening, and the trade coverage is headed on Zurich as Switzerland's open-data pioneer.",
      "caveat": "The 'first in Switzerland' claim rests on the city's own framing and the trade press headline; no independent register of Swiss portal launch dates was consulted for this entry.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4d010b2c37953da2",
      "field": "snippet",
      "text": "data.stadt-zuerich.ch lists 937 datasets, and every one carries a licence: 908 are CC0 public-domain dedications, the rest CC BY or CC BY-SA",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8996700761a35724",
       "src-550c250afbfa68b2"
      ],
      "supportNote": "The counts are read directly from the catalogue's own licence facet, which returns the number of datasets per licence id, and sum to the catalogue total.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-049101ec5146ce1f",
      "field": "snippet",
      "text": "A 2021 city-council decision made 'open by default' binding",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6e97149a7aa96908"
      ],
      "supportNote": "Verbatim from the city: 'Mit dem Stadtratsbeschluss 741/2021 gilt seit dem 1. September 2021 in der Stadt Zuerich fuer OGD das Prinzip «Open by Default» als verbindlich.'",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-5d92c2183a8fc456",
      "field": "snippet",
      "text": "Community developers now expose the catalogue to AI assistants through three open-source MCP servers",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-4b7d55fd963d7e76"
      ],
      "supportNote": "The city's own page on the community-built servers that make the OGD catalogue queryable by AI assistants.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-11fc4ab471682808",
      "field": "impact",
      "text": "937 datasets, all licensed: 908 CC0, 16 CC BY-SA, 13 CC BY (portal API, July 2026)",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8996700761a35724"
      ],
      "supportNote": "The four numbers are the catalogue's own licence facet counts as returned by the CKAN API, and they sum exactly to the catalogue total - which is the point of the claim: there is no unlicensed remainder.",
      "caveat": "A count taken from the live catalogue in July 2026; it moves as the catalogue grows.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-0be5e3b030b08c58",
      "field": "lesson",
      "text": "Zurich's catalogue opened in June 2012, and open by default only became binding with city council decision 741/2021, in force from 1 September 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-6e97149a7aa96908"
      ],
      "supportNote": "The city's framework page carries both dates: the portal's opening and the council decision that made the principle binding from 1 September 2021.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-675f01a18449eda6",
      "field": "lesson",
      "text": "every dataset in it carries a licence, and almost all of them the most permissive one there is",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8996700761a35724"
      ],
      "supportNote": "The licence facet returns a count for every dataset in the catalogue with no unlicensed bucket, and the largest count by far is CC0, a public-domain dedication.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-550c250afbfa68b2",
      "title": "Open Data Zürich — data catalogue",
      "url": "https://data.stadt-zuerich.ch/",
      "publisher": {
       "name": null,
       "domain": "data.stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-4d010b2c37953da2"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The catalogue itself. A live portal with no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-8996700761a35724",
      "title": "Open Data Zürich — CKAN licence facet (API)",
      "url": "https://data.stadt-zuerich.ch/api/3/action/package_search?rows=0&facet.field=%5B%22license_id%22%5D",
      "publisher": {
       "name": null,
       "domain": "data.stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-4d010b2c37953da2",
       "clm-11fc4ab471682808",
       "clm-675f01a18449eda6"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The catalogue's own licence facet, queried directly, which is where the licence counts come from. A live API with no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-6e97149a7aa96908",
      "title": "Stadt Zürich — Open Government Data (framework)",
      "url": "https://www.stadt-zuerich.ch/de/politik-und-verwaltung/statistik-und-daten/open-government-data.html",
      "publisher": {
       "name": null,
       "domain": "stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-ea52379ab32d8178",
       "clm-049101ec5146ce1f",
       "clm-0be5e3b030b08c58"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The city's framework page, which states the council decision that made open by default binding and the date it took effect. A standing page with no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-4b7d55fd963d7e76",
      "title": "Stadt Zürich — MCP servers for the OGD catalogue",
      "url": "https://www.stadt-zuerich.ch/de/politik-und-verwaltung/statistik-und-daten/open-government-data/anwendungen/anwendungen-2026/ckan-mcp-server.html",
      "publisher": {
       "name": null,
       "domain": "stadt-zuerich.ch",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-5d92c2183a8fc456"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The city's page on the community-built servers that expose the catalogue to AI assistants. No publication date is shown. No publication date is recorded: the page did not answer when this entry was checked.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-2fcb6c6d3a4d3b2b",
      "title": "Kommune21 — Schweizer Open-Data-Pionier",
      "url": "https://www.kommune21.de/k21-meldungen/schweizer-open-data-pionier/",
      "publisher": {
       "name": null,
       "domain": "kommune21.de",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-ea52379ab32d8178"
      ],
      "temporal": {
       "publishedAt": "2012-07-17",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Trade coverage of Zurich as Switzerland's open-data pioneer. No publication date could be read from the page.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 7,
     "claimsMapped": 7,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 5,
     "sourcesWithPublicationDate": 1,
     "sourcesWithArchive": 0,
     "sourcesWithExactLocator": 0,
     "sourcesWithContentHash": 0
    },
    "limits": [
     "Publisher names and source languages have not yet been classified; domains are recorded without guessing.",
     "Existing source notes are descriptive locators, not page- or paragraph-exact citations.",
     "A missing archive, publication date or content hash is shown as null rather than inferred.",
     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
    ]
   }
  }
 ]
}