{
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 "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": "hongkong-smart-lampposts",
  "title": "Multi-Functional Smart Lamppost Blueprint",
  "canonicalUrl": "https://1001smartcities.org/projects/hongkong-smart-lampposts/"
 },
 "currentRevisionId": "2026-08-26-p1-quality-uplift",
 "revisions": [
  {
   "id": "2026-08-26-p1-quality-uplift",
   "createdAt": "2026-08-26T10:00:00Z",
   "effectiveAt": "2026-08-26",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 9 claims and 4 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": "sha256:6af2f15f1cd5a081aca248e795ef9ba24e6d85455654d9b009362df2fc470e0a",
   "snapshot": {
    "asOf": "2026-08-26",
    "projectFingerprint": "sha256:0d0105827da3a5392c7216d216349f6eb016777b0a1977c19303275613d21279",
    "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": "scaled-back",
     "evidenceGrade": "official",
     "timeline": {
      "started": 2019,
      "ended": null
     }
    },
    "governance": {
     "operator": "Digital Policy Office, HKSAR",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-22b1e22ed1ce36a1",
      "field": "snippet",
      "text": "Hong Kong's three-year pilot for some 400 smart lampposts",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ab4629642bbfbde2"
      ],
      "supportNote": "The reply: 'Under the Multi-functional Smart Lampposts Pilot Scheme (Pilot Scheme) launched in 2019, over 400 multi-functional smart lampposts have been installed', and it dates the scheme's completion to December 2023.",
      "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-77090e0ebd733f9a",
      "field": "snippet",
      "text": "protesters sawed several down in Kwun Tong over surveillance fears",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-947ac6dc2f6dfee4"
      ],
      "supportNote": "Hong Kong Free Press reported on 24 August 2019 that protesters in Kwun Tong dismantled lampposts they regarded as surveillance infrastructure.",
      "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-7005774f2736d6be",
      "field": "snippet",
      "text": "forcing the government to disable Bluetooth speed-detection and licence-plate recognition",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-397564fb6c9a542d"
      ],
      "supportNote": "The South China Morning Post reports the committee's position that 'use of cameras, which turned them into a protest target last year, and their Bluetooth technology should be dropped'.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
      "id": "clm-56345f785c1ab28b",
      "field": "snippet",
      "text": "An advisory panel urged camera-free LiDAR; the pilot finished, camera-free, in December 2023",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-397564fb6c9a542d",
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      ],
      "supportNote": "SCMP: the committee said the project 'should go ahead' but with cameras removed. The Legislative Council reply confirms 'The Pilot Scheme was completed in December 2023.'",
      "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-221d586c68d56809",
      "field": "impact",
      "text": "over 400 lampposts installed, the government putting the average cost of the smart devices on each at about HK$140,000",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ab4629642bbfbde2"
      ],
      "supportNote": "The reply states 'over 400 multi-functional smart lampposts have been installed' and 'On average, the cost of each smart lamppost with smart devices is about $140,000.' Figures given in a Hong Kong government reply are Hong Kong dollars.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
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     {
      "id": "clm-0c27e060de7a137d",
      "field": "impact",
      "text": "it pointed to two papers laid before Legislative Council panels rather than to published results",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ab4629642bbfbde2"
      ],
      "supportNote": "Asked whether it had evaluated the scheme's effectiveness and would report on it, the government answered: 'We have reported the initial achievements and the way forward in the meeting of the Legislative Council Subcommittee on Matters Relating to the Development of Smart City on April 25, 2023, and in the paper for the Panel on Information Technology and Broadcasting on April 8, 2024 respectively.'",
      "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-0eafcc5c49bff720",
      "field": "impact",
      "text": "ruled out large-scale replacement of conventional lampposts as not cost-effective: smart lampposts will be standard infrastructure only in new development areas",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ab4629642bbfbde2"
      ],
      "supportNote": "Verbatim: 'we consider that large-scale replacement of existing conventional lampposts is not cost-effective and may not be feasible from the technical and engineering perspectives', and 'smart lampposts will be a standard infrastructure to be installed in new development areas under planning or construction in future'.",
      "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-966a3e5f054dc2ee",
      "field": "lesson",
      "text": "Hong Kong had to physically replace and functionally strip down lampposts after 2019's backlash",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      ],
      "supportNote": "The lampposts dismantled in Kwun Tong in August 2019 had to be replaced, and the advisory committee's March 2020 recommendation was that the cameras and Bluetooth be dropped from the design.",
      "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-3402541d1b6a07fb",
      "field": "lesson",
      "text": "only completed the pilot once it committed to a camera-free, LiDAR-based design",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-397564fb6c9a542d",
       "src-ab4629642bbfbde2"
      ],
      "supportNote": "SCMP reports the committee backing the rollout on condition the cameras go; the Legislative Council reply records the pilot completing in December 2023.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
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    ],
    "sources": [
     {
      "id": "src-0ad5d1e5075703bc",
      "title": "Digital Policy Office, HKSAR (authority)",
      "url": "https://www.digitalpolicy.gov.hk/en/our_work/digital_infrastructure/smart_lampposts/",
      "publisher": {
       "name": null,
       "domain": "digitalpolicy.gov.hk",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "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 bureau's standing page for the scheme. No publication date is stated.",
       "exact": false
      },
      "preservation": {
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       "contentHash": null,
       "status": "not-captured"
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     },
     {
      "id": "src-ab4629642bbfbde2",
      "title": "LCQ20 Legislative Council reply, 8 May 2024 (authority)",
      "url": "https://www.info.gov.hk/gia/general/202405/08/P2024050800286.htm",
      "publisher": {
       "name": null,
       "domain": "info.gov.hk",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-22b1e22ed1ce36a1",
       "clm-56345f785c1ab28b",
       "clm-221d586c68d56809",
       "clm-0c27e060de7a137d",
       "clm-0eafcc5c49bff720",
       "clm-3402541d1b6a07fb"
      ],
      "temporal": {
       "publishedAt": "2024-05-08",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Written reply to the Legislative Council: the installed count, the per-lamppost device cost, what the government offers as evaluation, and where smart lampposts go next.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-947ac6dc2f6dfee4",
      "title": "Hong Kong Free Press (press)",
      "url": "https://hongkongfp.com/2019/08/24/tear-gas-kwun-tong-hong-kong-protesters-surround-police-station-dismantle-surveillance-lampposts/",
      "publisher": {
       "name": null,
       "domain": "hongkongfp.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-77090e0ebd733f9a",
       "clm-966a3e5f054dc2ee"
      ],
      "temporal": {
       "publishedAt": "2019-08-24",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Same-day reporting of protesters dismantling the lampposts in Kwun Tong.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-397564fb6c9a542d",
      "title": "South China Morning Post (press)",
      "url": "https://www.scmp.com/news/hong-kong/society/article/3074298/experts-give-backing-more-smart-lamp-posts-across-hong-kong",
      "publisher": {
       "name": null,
       "domain": "scmp.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-7005774f2736d6be",
       "clm-56345f785c1ab28b",
       "clm-966a3e5f054dc2ee",
       "clm-3402541d1b6a07fb"
      ],
      "temporal": {
       "publishedAt": "2020-03-09",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-26",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The advisory committee's recommendation that the rollout continue but that the cameras and Bluetooth be dropped.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 9,
     "claimsMapped": 9,
     "sourcesTotal": 4,
     "sourcesUsedByClaims": 3,
     "sourcesWithPublicationDate": 3,
     "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."
    ]
   }
  }
 ]
}