{
 "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": "montevideo-air-quality-network",
  "title": "Red de Calidad de Aire: Montevideo's Air-Quality Monitoring Network",
  "canonicalUrl": "https://1001smartcities.org/projects/montevideo-air-quality-network/"
 },
 "currentRevisionId": "2026-11-07-baseline",
 "revisions": [
  {
   "id": "2026-11-07-baseline",
   "createdAt": "2026-11-07T12:57:53Z",
   "effectiveAt": "2026-11-07",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 13 claims and 3 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": "sha256:5cc08f8f7fbf5e8985820477c301591bf0e9f712ddfba95fe5226534727c9d3e",
   "snapshot": {
    "asOf": "2026-11-07",
    "projectFingerprint": "sha256:eb585138377977d477156841901165edb3153005f42b78de34a7c28817f37edf",
    "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": 2005,
      "ended": null
     }
    },
    "governance": {
     "operator": "Intendencia de Montevideo — Unidad Calidad de Aire, Servicio de Evaluación de la Calidad y Control Ambiental",
     "actorTypes": [
      "city-government",
      "national-government"
     ],
     "fundingModel": "public",
     "fundingDescription": "Run by the Intendencia de Montevideo; the national environment directorate (then Dinama) contributed equipment and technical support when the network was set up, and its successor Dinacea supplies data from one automatic station.",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-bb6687bc86c7cdba",
      "field": "snippet",
      "text": "has run a systematic air-quality network since 2005",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03"
      ],
      "supportNote": "The environment ministry says the Intendencia's air-quality unit has operated the network systematically since 2005.",
      "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-d076fb35868ff475",
      "field": "snippet",
      "text": "set up with equipment and technical support from the national environment directorate",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03"
      ],
      "supportNote": "The ministry says the then Dinama contributed equipment and technical support when the network was set up.",
      "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-bdb5816b49ce0a77",
      "field": "snippet",
      "text": "still feeds in data from one automatic station on Avenida Italia",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03"
      ],
      "supportNote": "The ministry says Dinacea supplies the network with data from an automatic station at Av. Italia and Rafael Barradas.",
      "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-21802b5d689e3443",
      "field": "snippet",
      "text": "Weekly reports go on the city's website and to the Ministry of Environment",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03"
      ],
      "supportNote": "The ministry says weekly reports are prepared from the network's data, published on the Intendencia's website and sent to the ministry and other parties.",
      "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-f2602bc33fcf4c8d",
      "field": "snippet",
      "text": "readings appear almost in real time on the Montevidata portal",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03"
      ],
      "supportNote": "The ministry says the data are published practically in real time on the Montevidata portal.",
      "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-cf924664b1516f44",
      "field": "snippet",
      "text": "the data are also published in the city's and the national open-data catalogues",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03"
      ],
      "supportNote": "The ministry says the data are also published in open-data format in Montevideo's open-data portal and in the national open-data catalogue.",
      "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-e05e98329668c330",
      "field": "snippet",
      "text": "reprints the network's annual averages for black smoke, total suspended particles, PM10 and sulphur dioxide",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-b9ff4b9dc1aaff85"
      ],
      "supportNote": "The yearbook table gives annual averages and sample counts for black smoke, total suspended particles, PM10 and SO2, sourced to the Intendencia's environmental-quality service.",
      "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-3585bc721d92c904",
      "field": "snippet",
      "text": "black smoke and SO2 were not measured from March 2020 because of the health emergency",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-b9ff4b9dc1aaff85"
      ],
      "supportNote": "A footnote to the table says there are no black-smoke or SO2 data from March 2020 because of the health emergency, and that PM10 and TSP sampling fell.",
      "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-0598b8f637149085",
      "field": "snippet",
      "text": "the city's air-quality engineer said particulate matter had risen at Montevideo's stations",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-73b7ffb0fc65a29d"
      ],
      "supportNote": "Engineer Andrea De Nigris of the Intendencia's environmental-quality service is quoted saying particulate matter rose at Montevideo's stations during the September 2024 smoke.",
      "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-3dee364d17b4d58d",
      "field": "snippet",
      "text": "the network has nine stations",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-73b7ffb0fc65a29d"
      ],
      "supportNote": "De Nigris is quoted saying the city has a systematic environmental-quality network of nine stations.",
      "caveat": "The count is the engineer's. The network combines manual and automatic stations, and its documents group them differently, so station totals vary between sources.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4b431d3ec3ed73b6",
      "field": "lesson",
      "text": "a 24-hour exceedance of the standard would be reported to the Ministry of Environment and the Ministry of Public Health",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-73b7ffb0fc65a29d"
      ],
      "supportNote": "The report says that if smoke exceeds the standard over 24 hours, the Ministry of Environment and the Ministry of Public Health will be informed.",
      "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-e38a9b3396256104",
      "field": "lesson",
      "text": "the health ministry's advice to residents ran separately",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-73b7ffb0fc65a29d"
      ],
      "supportNote": "The report says the health ministry maintained its own advice to the population on expected symptoms and steps to take.",
      "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-3138db7bd4ec7979",
      "field": "lesson",
      "text": "nothing in the sources makes them a trigger",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-67125b66d5bd0e03",
       "src-73b7ffb0fc65a29d"
      ],
      "supportNote": "Neither the ministry's description of the network nor the 2024 report names a measure that a reading sets off; the stated consequences are publication and notification of the ministries. No single passage states an absence, so there is no locator.",
      "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-67125b66d5bd0e03",
      "title": "Ministerio de Ambiente — Invertir en aire limpio (air-quality policy page)",
      "url": "https://www.gub.uy/ministerio-ambiente/politicas-y-gestion/juntos-aire-limpio",
      "publisher": {
       "name": null,
       "domain": "gub.uy",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
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       "clm-f2602bc33fcf4c8d",
       "clm-cf924664b1516f44",
       "clm-3138db7bd4ec7979"
      ],
      "temporal": {
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       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-11-07",
       "dossierCreatedAt": "2026-11-07",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The environment ministry's page on air-quality policy. Its section on the Intendencia says the city's Unidad Calidad de Aire has operated the air-quality network systematically since 2005, set up with equipment and technical support from the then Dinama; that Dinacea now supplies data from an automatic station at Av. Italia and Rafael Barradas; that weekly reports are published on the city's website and sent to the ministry; and that the data appear almost in real time on Montevidata and as open data in the city's and the national catalogues.",
       "exact": false
      },
      "preservation": {
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       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-b9ff4b9dc1aaff85",
      "title": "Instituto Nacional de Estadística — Anuario Estadístico Nacional 2025, table 1.3.2: air pollution by particulate matter and gases, Montevideo",
      "url": "https://www.gub.uy/instituto-nacional-estadistica/comunicacion/publicaciones/anuario-estadistico-nacional-2025-vol-102/13-medio-ambiente/132",
      "publisher": {
       "name": null,
       "domain": "gub.uy",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-e05e98329668c330",
       "clm-3585bc721d92c904"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-11-07",
       "dossierCreatedAt": "2026-11-07",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "National statistics yearbook table sourced to the Intendencia's Servicio de Evaluación de la Calidad y Control Ambiental: annual averages and sample counts for black smoke, total suspended particles, PM10 and SO2 from 2010 to 2024, with footnotes that black smoke and SO2 were suspended at Tres Cruces in 2019, were not measured from March 2020 because of the health emergency, and that most later SO2 values fell below the method's quantification limit.",
       "exact": false
      },
      "preservation": {
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       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-73b7ffb0fc65a29d",
      "title": "Prensa Latina — Investigan calidad del aire en Montevideo por humo (11 Sep 2024)",
      "url": "https://www.prensa-latina.cu/?p=1202453",
      "publisher": {
       "name": null,
       "domain": "prensa-latina.cu",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-0598b8f637149085",
       "clm-3dee364d17b4d58d",
       "clm-4b431d3ec3ed73b6",
       "clm-e38a9b3396256104",
       "clm-3138db7bd4ec7979"
      ],
      "temporal": {
       "publishedAt": "2024-09-11",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-11-07",
       "dossierCreatedAt": "2026-11-07",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Wire report from Montevideo: a technical team of the Intendencia's environmental-quality service was assessing air quality after smoke from wildfires in Brazil and the region. Engineer Andrea De Nigris is quoted saying particulate matter rose at Montevideo's stations and that the city has a systematic network of nine stations; if the smoke exceeds the standard over 24 hours, the ministries of environment and public health are to be informed, while the health ministry keeps its advice to the public.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 13,
     "claimsMapped": 13,
     "sourcesTotal": 3,
     "sourcesUsedByClaims": 3,
     "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."
    ]
   }
  }
 ]
}