{
 "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": "sao-paulo-smart-lighting",
  "title": "Ilumina SP Centralized LED Mesh Retrofit",
  "canonicalUrl": "https://1001smartcities.org/projects/sao-paulo-smart-lighting/"
 },
 "currentRevisionId": "2026-08-26-p1-quality-uplift",
 "revisions": [
  {
   "id": "2026-08-26-p1-quality-uplift",
   "createdAt": "2026-08-26T14:54:36Z",
   "effectiveAt": "2026-08-26",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 8 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": "sha256:24ec34579af187f4ce2e5ada0dece383c44d5772f9538a3f4d3df7dc2c519087",
   "snapshot": {
    "asOf": "2026-08-26",
    "projectFingerprint": "sha256:a24ed7ed145273f7b897be66f76e0cdba719fbe3aaead68cc49433c6713393c1",
    "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": "succeeded",
     "evidenceGrade": "official",
     "timeline": {
      "started": 2019,
      "ended": null
     }
    },
    "governance": {
     "operator": "IluminaSP",
     "actorTypes": [
      "private"
     ],
     "fundingModel": "ppp",
     "fundingDescription": "Public-private partnership (municipal lighting concession)",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-c88a22fd55e8e526",
      "field": "snippet",
      "text": "IluminaSP, São Paulo's public-lighting PPP, replaced 500,000+ streetlights with remotely managed LEDs in under three years — two years ahead of contract, the concessionaire says",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-69e50a72153169f2"
      ],
      "supportNote": "Concessionaire's own account: in under three years, two years before the contractual deadline, it replaced more than 500,000 luminaires across the city.",
      "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-927c5d3406962c37",
      "field": "snippet",
      "text": "Works have run under the municipal lighting PPP since August 2019, and residents can follow the rollout point by point on the city's GeoSampa map",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-967da77e594eebae"
      ],
      "supportNote": "City IT partner: the works have been carried out since August 2019 through the municipal lighting PPP, and residents can follow the whole process on GeoSampa.",
      "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-0be9af3bf9c4cacc",
      "field": "snippet",
      "text": "By late 2021 the city counted about 600,000 LED points, roughly 90% of its lighting stock",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-799b705f3a8212b5",
       "src-967da77e594eebae"
      ],
      "supportNote": "City release of 2 December 2021: about 600,000 LED light points, representing 90 per cent of the city's lighting stock; the IT partner gives the same figures in October 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-b5401a1d72a68ff4",
      "field": "impact",
      "text": "The concessionaire reports energy use down more than 50% and R$120 million saved in 2023",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-69e50a72153169f2"
      ],
      "supportNote": "Concessionaire's own account: the new equipment produced a reduction in electricity consumption of more than 50 per cent, equivalent in 2023 alone to R$120 million.",
      "caveat": "Both figures are the concessionaire's own; no independent audit of them was found.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-440b5ad304b38d1d",
      "field": "impact",
      "text": "The city's own published count, in late 2021, was about 600,000 LED points — roughly 90% of São Paulo's lighting stock",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-799b705f3a8212b5"
      ],
      "supportNote": "City release of 2 December 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-b61657f1c6ac01e6",
      "field": "lesson",
      "text": "The 500,000-plus luminaires, the halving of energy use and the R$120 million saved in 2023 are all the concessionaire's own figures",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-69e50a72153169f2"
      ],
      "supportNote": "All three figures appear in the concessionaire's own description of itself.",
      "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-eaf36fd434dffadb",
      "field": "lesson",
      "text": "the city's own updates stop in 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-799b705f3a8212b5",
       "src-967da77e594eebae"
      ],
      "supportNote": "The two municipal sources that count LED points are both from 2021; no later city count was found.",
      "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-ebd6f1ad35d9261c",
      "field": "lesson",
      "text": "the one thing São Paulo did keep in public is the map, where each converted light shows up on GeoSampa",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-967da77e594eebae"
      ],
      "supportNote": "City IT partner: to see the lighting points on GeoSampa, select the 'Infraestrutura Urbana' layer and then 'Iluminação Pública'.",
      "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-799b705f3a8212b5",
      "title": "Prefeitura de São Paulo (authority)",
      "url": "https://prefeitura.sp.gov.br/web/spregula/w/iluminacao_publica/noticias/319281",
      "publisher": {
       "name": null,
       "domain": "prefeitura.sp.gov.br",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-0be9af3bf9c4cacc",
       "clm-440b5ad304b38d1d",
       "clm-eaf36fd434dffadb"
      ],
      "temporal": {
       "publishedAt": "2021-12-02",
       "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": "City release of 2 December 2021: about 600,000 LED points, 90% of the city's lighting stock, replacing sodium lamps.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-69e50a72153169f2",
      "title": "IluminaSP (operator)",
      "url": "https://iluminasp.com.br/",
      "publisher": {
       "name": null,
       "domain": "iluminasp.com.br",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-c88a22fd55e8e526",
       "clm-b5401a1d72a68ff4",
       "clm-b61657f1c6ac01e6"
      ],
      "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": "Concessionaire running the public-lighting PPP; source for 500,000-plus luminaires, the more than 50% cut in energy use, the R$120 million saved in 2023 and the claim of finishing two years ahead of contract. A continuously maintained company site, so it carries no publication date for those figures.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-967da77e594eebae",
      "title": "Prodam (partner)",
      "url": "https://portal.prodam.sp.gov.br/w/modernizacao-na-iluminacao-avanca-na-cidade-de-sao-paulo",
      "publisher": {
       "name": null,
       "domain": "portal.prodam.sp.gov.br",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-927c5d3406962c37",
       "clm-0be9af3bf9c4cacc",
       "clm-eaf36fd434dffadb",
       "clm-ebd6f1ad35d9261c"
      ],
      "temporal": {
       "publishedAt": "2021-10-18",
       "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": "City IT partner, 18 October 2021: more than 600,000 LED points at 90% of the lighting stock, works running under the municipal lighting PPP since August 2019, and public progress tracking through the GeoSampa map.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 8,
     "claimsMapped": 8,
     "sourcesTotal": 3,
     "sourcesUsedByClaims": 3,
     "sourcesWithPublicationDate": 2,
     "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."
    ]
   }
  }
 ]
}