{
 "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": "kolkata-nirbhaya-cctv-network",
  "title": "Nirbhaya CCTV & ANPR Surveillance Network (Kolkata Police)",
  "canonicalUrl": "https://1001smartcities.org/projects/kolkata-nirbhaya-cctv-network/"
 },
 "currentRevisionId": "2026-08-27-source-dating",
 "revisions": [
  {
   "id": "2026-08-27-claims-and-sources",
   "createdAt": "2026-08-27T04:27:38Z",
   "effectiveAt": "2026-08-02",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 6 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": "sha256:0e2f2b7c0cc3a4b6b667ac28304250fc532d8e682201be3ebc2ae5004a1af32c",
   "snapshot": {
    "asOf": "2026-08-02",
    "projectFingerprint": "sha256:942ef385a890a144b19c4025eb5bdab93ba8a0605e38e2161fc963f3b5a1ccea",
    "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": 2018,
      "ended": null
     }
    },
    "governance": {
     "operator": "Kolkata Police (Lalbazar)",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "grant",
     "fundingDescription": "Nirbhaya Fund (Ministry of Home Affairs, Government of India)",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-fbadc8667fad7732",
      "field": "snippet",
      "text": "Kolkata is one of eight Indian cities funded under the Union Home Ministry's 2018-approved Nirbhaya Fund Safe City project",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-68a3d13aacdb6f08",
       "src-8d89719dac449ed7"
      ],
      "supportNote": "Both January 2023 reports place the Kolkata camera programme under the Nirbhaya Fund Safe City project approved for eight cities.",
      "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-31030de984094285",
      "field": "snippet",
      "text": "Kolkata Police had roughly 2,500 CCTV cameras (125 with automatic number-plate recognition) feeding the Lalbazar control room by 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-81dc123a35488c0b",
       "src-a6291e7317d12dab"
      ],
      "supportNote": "The December 2021 report describes the force's existing camera estate and its number-plate recognition units feeding the Lalbazar control room; the 2019 report covers the introduction of AI analysis on those cameras.",
      "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-a1d666dddf36f4aa",
      "field": "snippet",
      "text": "from 2023 tendered roughly 3,500 more cameras plus 150 ANPR units, alongside AI software meant to flag helmetless riders and illegal parking automatically",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8d89719dac449ed7",
       "src-68a3d13aacdb6f08"
      ],
      "supportNote": "The January 2023 reports state the force sought about 3,500 additional cameras and 150 number-plate recognition units with AI software to detect helmetless riders and illegal parking.",
      "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-fd7a6efe2620b9e2",
      "field": "snippet",
      "text": "A February 2026 tender for the network's annual maintenance contract confirms AI-enabled analytics are now part of routine operations rather than a pilot",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-0a5df86194d0f39d"
      ],
      "supportNote": "The force's February 2026 notice inviting tenders covers the annual maintenance contract for the CCTV and ANPR network under the Nirbhaya project.",
      "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-318ed9df766a74ec",
      "field": "snippet",
      "text": "independent tech-policy outlet MediaNama has questioned the need, noting that National Crime Records Bureau data already ranks Kolkata as India's safest major city, and warned that India's 2023 data-protection law lets the state process the resulting biometric and movement data without consent",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-68a3d13aacdb6f08"
      ],
      "supportNote": "The MediaNama analysis of 4 January 2023 sets the expansion against National Crime Records Bureau data ranking Kolkata as India's safest major city and against the consent exemptions available to the state.",
      "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-7a80e3cf884326f9",
      "field": "lesson",
      "text": "Coverage and analytics keep expanding under a women's-safety justification even as the city's own crime statistics undercut the stated need, and no independent audit of the system's actual outcomes has been published",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-68a3d13aacdb6f08",
       "src-0a5df86194d0f39d",
       "src-8d89719dac449ed7"
      ],
      "supportNote": "The expansion is documented by the force's own tenders; the only outside assessment in the record is MediaNama's, which questions the premise. None of the sources reports an audit of arrests, detections or any other outcome.",
      "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-81dc123a35488c0b",
      "title": "Kolkata Police to use artificial intelligence to scan CCTV images",
      "url": "https://www.constructionworld.in/transport-infrastructure/highways-and-roads-infrastructure/kolkata-police-to-use-artificial-intelligence-to-scan-cctv-images/31282",
      "publisher": {
       "name": null,
       "domain": "constructionworld.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-31030de984094285"
      ],
      "temporal": {
       "publishedAt": "2021-12-10",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-09-04",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "2021 camera counts (2,500 total, 125 ANPR) and description of planned AI helmet/parking detection",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-8d89719dac449ed7",
      "title": "Kolkata Police to install about 3.5K CCTV cameras in city",
      "url": "https://www.millenniumpost.in/kolkata/kolkata-police-to-install-about-35k-cctv-cameras-in-city-504305",
      "publisher": {
       "name": null,
       "domain": "millenniumpost.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fbadc8667fad7732",
       "clm-a1d666dddf36f4aa",
       "clm-7a80e3cf884326f9"
      ],
      "temporal": {
       "publishedAt": "2023-01-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-09-04",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "2023 tender for ~3,500 additional cameras and 150 ANPR units under the Nirbhaya project, confirms Lalbazar as the control-room hub",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-68a3d13aacdb6f08",
      "title": "Kolkata Police wants 3,500 CCTV cameras, but we aren't convinced",
      "url": "https://www.medianama.com/2023/01/223-kolkata-police-3500-cctv-cameras-city-wide/",
      "publisher": {
       "name": null,
       "domain": "medianama.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fbadc8667fad7732",
       "clm-a1d666dddf36f4aa",
       "clm-318ed9df766a74ec",
       "clm-7a80e3cf884326f9"
      ],
      "temporal": {
       "publishedAt": "2023-01-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-09-04",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent counterpoint: cites NCRB ranking Kolkata as safest major Indian city and raises consent/oversight concerns under India's 2023 data-protection law",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-0a5df86194d0f39d",
      "title": "Kolkata Police Nirbhaya Project — Notice Inviting e-Tender for CCTV/ANPR AMC",
      "url": "https://kolkatapolice.gov.in/wp-content/uploads/2026/02/NIT_Nirbhaya_I_AMC.pdf",
      "publisher": {
       "name": null,
       "domain": "kolkatapolice.gov.in",
       "classification": "not-classified"
      },
      "sourceType": "pdf",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fd7a6efe2620b9e2",
       "clm-7a80e3cf884326f9"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-09-04",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The force's own tender notice for the annual maintenance contract on the CCTV and ANPR network.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-a6291e7317d12dab",
      "title": "Kolkata cops to use camera with AI to detect crime",
      "url": "https://gulfnews.com/technology/kolkata-cops-to-use-camera-with-ai-to-detect-crime-1.1575804761351",
      "publisher": {
       "name": null,
       "domain": "gulfnews.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-31030de984094285"
      ],
      "temporal": {
       "publishedAt": "2019-12-08",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-09-04",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "December 2019 report that ~3,000 CCTV cameras were already deployed, with AI/facial-recognition upgrades announced by the police commissioner",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 6,
     "claimsMapped": 6,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 5,
     "sourcesWithPublicationDate": 4,
     "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": "2026-08-02",
   "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:e9d7dc435013a7e4db3a4d2be49020329db6402b7027d115dfa2e8a962ca8759",
   "snapshot": {
    "asOf": "2026-08-02",
    "projectFingerprint": "sha256:e6d82f91c510e302ba3828015ee0142dfddc2274b62c80ca42bc7b6737b0f180",
    "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": 2018,
      "ended": null
     }
    },
    "governance": {
     "operator": "Kolkata Police (Lalbazar)",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "grant",
     "fundingDescription": "Nirbhaya Fund (Ministry of Home Affairs, Government of India)",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-fbadc8667fad7732",
      "field": "snippet",
      "text": "Kolkata is one of eight Indian cities funded under the Union Home Ministry's 2018-approved Nirbhaya Fund Safe City project",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-68a3d13aacdb6f08",
       "src-8d89719dac449ed7"
      ],
      "supportNote": "Both January 2023 reports place the Kolkata camera programme under the Nirbhaya Fund Safe City project approved for eight cities.",
      "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-31030de984094285",
      "field": "snippet",
      "text": "Kolkata Police had roughly 2,500 CCTV cameras (125 with automatic number-plate recognition) feeding the Lalbazar control room by 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-81dc123a35488c0b",
       "src-a6291e7317d12dab"
      ],
      "supportNote": "The December 2021 report describes the force's existing camera estate and its number-plate recognition units feeding the Lalbazar control room; the 2019 report covers the introduction of AI analysis on those cameras.",
      "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-a1d666dddf36f4aa",
      "field": "snippet",
      "text": "from 2023 tendered roughly 3,500 more cameras plus 150 ANPR units, alongside AI software meant to flag helmetless riders and illegal parking automatically",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-8d89719dac449ed7",
       "src-68a3d13aacdb6f08"
      ],
      "supportNote": "The January 2023 reports state the force sought about 3,500 additional cameras and 150 number-plate recognition units with AI software to detect helmetless riders and illegal parking.",
      "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-fd7a6efe2620b9e2",
      "field": "snippet",
      "text": "A February 2026 tender for the network's annual maintenance contract confirms AI-enabled analytics are now part of routine operations rather than a pilot",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-0a5df86194d0f39d"
      ],
      "supportNote": "The force's February 2026 notice inviting tenders covers the annual maintenance contract for the CCTV and ANPR network under the Nirbhaya project.",
      "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-318ed9df766a74ec",
      "field": "snippet",
      "text": "independent tech-policy outlet MediaNama has questioned the need, noting that National Crime Records Bureau data already ranks Kolkata as India's safest major city, and warned that India's 2023 data-protection law lets the state process the resulting biometric and movement data without consent",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-68a3d13aacdb6f08"
      ],
      "supportNote": "The MediaNama analysis of 4 January 2023 sets the expansion against National Crime Records Bureau data ranking Kolkata as India's safest major city and against the consent exemptions available to the state.",
      "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-7a80e3cf884326f9",
      "field": "lesson",
      "text": "Coverage and analytics keep expanding under a women's-safety justification even as the city's own crime statistics undercut the stated need, and no independent audit of the system's actual outcomes has been published",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-68a3d13aacdb6f08",
       "src-0a5df86194d0f39d",
       "src-8d89719dac449ed7"
      ],
      "supportNote": "The expansion is documented by the force's own tenders; the only outside assessment in the record is MediaNama's, which questions the premise. None of the sources reports an audit of arrests, detections or any other outcome.",
      "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-81dc123a35488c0b",
      "title": "Kolkata Police to use artificial intelligence to scan CCTV images",
      "url": "https://www.constructionworld.in/transport-infrastructure/highways-and-roads-infrastructure/kolkata-police-to-use-artificial-intelligence-to-scan-cctv-images/31282",
      "publisher": {
       "name": null,
       "domain": "constructionworld.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-31030de984094285"
      ],
      "temporal": {
       "publishedAt": "2021-12-10",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "2021 camera counts (2,500 total, 125 ANPR) and description of planned AI helmet/parking detection",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-8d89719dac449ed7",
      "title": "Kolkata Police to install about 3.5K CCTV cameras in city",
      "url": "https://www.millenniumpost.in/kolkata/kolkata-police-to-install-about-35k-cctv-cameras-in-city-504305",
      "publisher": {
       "name": null,
       "domain": "millenniumpost.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fbadc8667fad7732",
       "clm-a1d666dddf36f4aa",
       "clm-7a80e3cf884326f9"
      ],
      "temporal": {
       "publishedAt": "2023-01-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "2023 tender for ~3,500 additional cameras and 150 ANPR units under the Nirbhaya project, confirms Lalbazar as the control-room hub",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-68a3d13aacdb6f08",
      "title": "Kolkata Police wants 3,500 CCTV cameras, but we aren't convinced",
      "url": "https://www.medianama.com/2023/01/223-kolkata-police-3500-cctv-cameras-city-wide/",
      "publisher": {
       "name": null,
       "domain": "medianama.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fbadc8667fad7732",
       "clm-a1d666dddf36f4aa",
       "clm-318ed9df766a74ec",
       "clm-7a80e3cf884326f9"
      ],
      "temporal": {
       "publishedAt": "2023-01-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent counterpoint: cites NCRB ranking Kolkata as safest major Indian city and raises consent/oversight concerns under India's 2023 data-protection law",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-0a5df86194d0f39d",
      "title": "Kolkata Police Nirbhaya Project — Notice Inviting e-Tender for CCTV/ANPR AMC",
      "url": "https://kolkatapolice.gov.in/wp-content/uploads/2026/02/NIT_Nirbhaya_I_AMC.pdf",
      "publisher": {
       "name": null,
       "domain": "kolkatapolice.gov.in",
       "classification": "not-classified"
      },
      "sourceType": "pdf",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-fd7a6efe2620b9e2",
       "clm-7a80e3cf884326f9"
      ],
      "temporal": {
       "publishedAt": "2026-02-11",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The force's own tender notice for the annual maintenance contract on the CCTV and ANPR network.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-a6291e7317d12dab",
      "title": "Kolkata cops to use camera with AI to detect crime",
      "url": "https://gulfnews.com/technology/kolkata-cops-to-use-camera-with-ai-to-detect-crime-1.1575804761351",
      "publisher": {
       "name": null,
       "domain": "gulfnews.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-31030de984094285"
      ],
      "temporal": {
       "publishedAt": "2019-12-08",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "December 2019 report that ~3,000 CCTV cameras were already deployed, with AI/facial-recognition upgrades announced by the police commissioner",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 6,
     "claimsMapped": 6,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 5,
     "sourcesWithPublicationDate": 5,
     "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."
    ]
   }
  }
 ]
}
