{
 "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": "bangalore-lakes-monitoring-system",
  "title": "Lakes Monitoring System and the Kere Mitra Volunteers",
  "canonicalUrl": "https://1001smartcities.org/projects/bangalore-lakes-monitoring-system/"
 },
 "currentRevisionId": "2026-08-28-baseline",
 "revisions": [
  {
   "id": "2026-08-28-baseline",
   "createdAt": "2026-08-27T00:31:45Z",
   "effectiveAt": "2026-07-26",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 11 claims and 6 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": "sha256:29076ea791de9a80faa976ff013a0206df9fdcc8b176be1f9603bced54a46461",
   "snapshot": {
    "asOf": "2026-07-26",
    "projectFingerprint": "sha256:02749efd48172e3b4cbaaaa60bd8562d03099e42d1d1dd269d4176bd2d40f891",
    "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": "media",
     "timeline": {
      "started": 2023,
      "ended": null
     }
    },
    "governance": {
     "operator": "Bruhat Bengaluru Mahanagara Palike (BBMP), Lakes Department",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-d733463901daf70c",
      "field": "snippet",
      "text": "daily maintenance photos uploaded by the contractors holding the maintenance leases",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c0de690fc30ee6a5"
      ],
      "supportNote": "Asianet Newsable, quoting the chief engineer of the lake division: maintenance is contracted out and the lessees are required to upload daily maintenance photos, so officials need not inspect on site.",
      "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-b52bd0c6829b1ebc",
      "field": "snippet",
      "text": "A companion app, Kere Mitra, launched in 2023, gave resident volunteers logins to inspect their ward's lake and log what they found",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-608b6268780d0b43",
       "src-143dfe2f3fb9de6d"
      ],
      "supportNote": "Citizen Matters: the corporation launched Kere Mitra in 2023, each volunteer received a unique ID and password to raise concerns and upload photos, and only residents of the same ward as the lake could enrol. ETV Bharat reports the public release alongside two sibling apps.",
      "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-7abf6e65da707c96",
      "field": "snippet",
      "text": "The system tracks upkeep — sweeping, de-weeding, inlet cleaning — rather than water quality",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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       "src-143dfe2f3fb9de6d"
      ],
      "supportNote": "Citizen Matters lists exactly what a Kere Mitra monitors: pathway sweeping, bund slope cleaning, waterbody de-weeding, inlet cleaning, outlet cleaning, wetland cleaning, jungle clearance. Water quality is not among them; an activist quoted in the same piece asks for water quality to be added. ETV Bharat lists the same class of maintenance photographs.",
      "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-1293d3ef98652bf8",
      "field": "snippet",
      "text": "by July 2025 local reporting found volunteer monitoring had dwindled to almost nothing",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e36682c28a74d0aa"
      ],
      "supportNote": "Citizen Matters, 30 July 2025: as per the Kere Mitra dashboard, the number of lakes being monitored by volunteers is now negligible.",
      "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-c0b3597d2803e9ba",
      "field": "impact",
      "text": "About 700 residents applied in the first Kere Mitra round and 124 volunteers were assigned to 124 lakes on three-month terms",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-608b6268780d0b43"
      ],
      "supportNote": "Citizen Matters quotes the corporation's engineer: about 700 applications for 124 lakes, 124 Kere Mitras selected; the article states volunteers are selected for a period of three months.",
      "caveat": "The application and selection figures are the corporation's own, quoted by the reporter; no independent count has been published.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-04e099cdb4bb0c57",
      "field": "impact",
      "text": "by July 2025 local reporting found the number of lakes actually monitored by volunteers had become negligible",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e36682c28a74d0aa"
      ],
      "supportNote": "Citizen Matters, 30 July 2025, reading the Kere Mitra dashboard itself: the number of lakes being monitored by volunteers is now negligible.",
      "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-e211563d0edb12e7",
      "field": "impact",
      "text": "The corporation budgeted 10 lakh rupees to develop the monitoring app and 35 crore rupees for the annual maintenance of 174 lakes it was built to watch",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c0de690fc30ee6a5"
      ],
      "supportNote": "Asianet Newsable reports both allocations in the same announcement: 35 crore for the annual maintenance of 174 lakes including 15 sewage treatment plants, and 10 lakh for the development of the lake monitoring app.",
      "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-4e2ecc3af6907b07",
      "field": "lesson",
      "text": "had stopped renewing, since 2020, the maintenance agreements with the citizen groups that were already doing the work — over 60 groups watching around 120 lakes",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e36682c28a74d0aa"
      ],
      "supportNote": "Citizen Matters: in 2020 the corporation stopped renewing the memoranda of understanding with citizen groups after a High Court order, and the city now has over 60 lake groups monitoring a total of around 120 lakes.",
      "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-00fced834bae61c3",
      "field": "lesson",
      "text": "it has sent the city's first such group a notice to stop maintaining its lake",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e36682c28a74d0aa"
      ],
      "supportNote": "Citizen Matters: the corporation sent the Puttenahalli Neighbourhood Lake Improvement Trust — described in the same sentence as the first citizen group in Bengaluru to formally maintain a lake — a notice to stop maintenance works around the lake, and the trust withdrew from all maintenance activities.",
      "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-7bb6977aa61e4572",
      "field": "lesson",
      "text": "contractors upload photographs of sweeping, de-weeding and inlet cleaning",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c0de690fc30ee6a5",
       "src-143dfe2f3fb9de6d"
      ],
      "supportNote": "Asianet Newsable states the maintenance lessees must upload daily photographs; ETV Bharat lists the photographed work as inlet cleaning, garbage sweeping, weeding and related upkeep.",
      "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-e9a47b1b1b156a8b",
      "field": "lesson",
      "text": "an independent review of the year found 85% of the 183 lakes the corporation counts as live severely polluted, and 17.38 of 472 identified encroached acres reclaimed",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-067d9aaea1c2c121"
      ],
      "supportNote": "SANDRP's annual overview for 2025: 85% of the 183 remaining lakes are severely polluted; 472 acres of lake land encroachment have been identified by the corporation, of which it has reclaimed only 17.38 acres. The figure of 183 live lakes is the corporation's own, quoted in the same review.",
      "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-42979c6bea9107c3",
      "title": "BBMP Lakes Monitoring System (operator)",
      "url": "https://lms.bbmpgov.in/lake",
      "publisher": {
       "name": null,
       "domain": "lms.bbmpgov.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
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       "recordLastVerifiedAt": "2026-07-26",
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       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The dashboard itself, with a public page per lake and the municipal complaint channel. Direct fetch returned 503; existence and per-lake subpages confirmed through the corporation's own announcements, which publish the address. A living portal with no publication date.",
       "exact": false
      },
      "preservation": {
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     {
      "id": "src-c0de690fc30ee6a5",
      "title": "Asianet Newsable, 7 Oct 2023",
      "url": "https://newsable.asianetnews.com/karnataka-news/bengaluru-bbmp-to-develop-lake-monitoring-app-for-managing-waterbodies-in-city-vkp-s254c3",
      "publisher": {
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       "classification": "not-classified"
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      "role": "claim-evidence",
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      "temporal": {
       "publishedAt": "2023-10-07",
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      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "How the system works: maintenance contractors upload daily photos so officials need not inspect on site; residents file complaints; the app development allocation.",
       "exact": false
      },
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      "id": "src-143dfe2f3fb9de6d",
      "title": "ETV Bharat, 15 Jan 2024",
      "url": "https://www.etvbharat.com/english/state/karnataka/bbmp-develops-apps-for-conservation-of-gardens-lakes-in-bengaluru/na20240115131348665665254",
      "publisher": {
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       "domain": "etvbharat.com",
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      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Public release of the Kere Mitra app alongside two others; names the lake portal and the grievance platform as the complaint route.",
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      "id": "src-608b6268780d0b43",
      "title": "Citizen Matters, 8 Jul 2024",
      "url": "https://citizenmatters.in/bbmps-kere-mitra-initiative-bridges-the-gap-or-misses-the-point/",
      "publisher": {
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       "publishedAt": "2024-07-08",
       "updatedAt": null,
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       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent local reporting on Kere Mitra: introduced 2023, about 700 applications for 124 lakes, 124 volunteers selected on three-month terms; activists' criticism of missing training and unresolved complaints.",
       "exact": false
      },
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       "archiveUrl": null,
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       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-e36682c28a74d0aa",
      "title": "Citizen Matters, 30 Jul 2025",
      "url": "https://citizenmatters.in/bbmp-lakes-bengaluru-citizen-groups-pnlit/",
      "publisher": {
       "name": null,
       "domain": "citizenmatters.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
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       "clm-04e099cdb4bb0c57",
       "clm-4e2ecc3af6907b07",
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      ],
      "temporal": {
       "publishedAt": "2025-07-30",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Follow-up: the number of lakes being monitored by volunteers is now negligible; the corporation manages 167 of the city's 210 lakes, while 60-plus independent lake groups watch about 120.",
       "exact": false
      },
      "preservation": {
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       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-067d9aaea1c2c121",
      "title": "SANDRP, 10 Feb 2026 (research NGO)",
      "url": "https://sandrp.in/2026/02/10/bengaluru-lakes-2025-buffer-zone-amended-pollution-rising/",
      "publisher": {
       "name": null,
       "domain": "sandrp.in",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
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      ],
      "temporal": {
       "publishedAt": "2026-02-10",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-28",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent annual review for 2025: 85% of the 183 remaining municipal lakes severely polluted, far more encroachment identified than reclaimed, and the corporation's transition to the Greater Bengaluru Authority.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 11,
     "claimsMapped": 11,
     "sourcesTotal": 6,
     "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."
    ]
   }
  }
 ]
}