{
 "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": "cauayan-dengue-warning",
  "title": "Smarter Dengue Early Warning System",
  "canonicalUrl": "https://1001smartcities.org/projects/cauayan-dengue-warning/"
 },
 "currentRevisionId": "2026-08-20-source-dates",
 "revisions": [
  {
   "id": "2026-08-20-source-dates",
   "createdAt": "2026-08-20T19:29:52Z",
   "effectiveAt": "2026-08-02",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 1 claim 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:f93a4c73d17b2d024f967f8e7d7d548757057cf2fb62f77df5b0589da4f6e5b4",
   "snapshot": {
    "asOf": "2026-08-02",
    "projectFingerprint": "sha256:ab83f1adc08d8d3cf0d4e7f838cac6ac82fa27821aef69058ef9d0f9633fed74",
    "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": "peer-reviewed",
     "timeline": {
      "started": 2021,
      "ended": null
     }
    },
    "governance": {
     "operator": "Cauayan City LGU, with Isabela State University and the Department of Science and Technology-PCHRD (Smarter City Project)",
     "actorTypes": [
      "city-government",
      "research",
      "national-government"
     ],
     "fundingModel": "grant",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-6e2ce77543debf68",
      "field": "impact",
      "text": "the device's CNN detects and counts Aedes aegypti eggs with 99.5% accuracy in field testing",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-837630e241f2bab3"
      ],
      "supportNote": "A peer-reviewed 2025 study in the journal reports the CNN's field-tested detection accuracy.",
      "caveat": "No citywide dengue-case reduction figures have been published, and the funder lists the project at Technology Readiness Level 5 — field-tested, not scaled to the whole city.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-a9c04785dc926231",
      "title": "Philippine Council for Health Research and Development (authority)",
      "url": "https://www.pchrd.dost.gov.ph/ongoing_projects/development-of-iot-based-ol-trap-and-community-dengue-early-warning-system-c-dews-for-cauayan-city-isabela/",
      "publisher": {
       "name": null,
       "domain": "pchrd.dost.gov.ph",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "DOST-PCHRD funded the project starting 1 June 2021, a collaboration between the Cauayan LGU, Isabela State University and DOST under the Smarter City Project. (Site returned 503 to automated fetch at review time; content confirmed via search-index cache and cross-referenced by ISU and press coverage below.)",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-8965c9344764c319",
      "title": "Isabela State University - Cauayan Campus (authority)",
      "url": "https://sdg.isucauayan.edu.ph/bird-c-showcases-project-cdews-at-handa-pilipinas-exposition-on-drrm/",
      "publisher": {
       "name": null,
       "domain": "sdg.isucauayan.edu.ph",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Confirms ISU's BIRD-C research unit built and publicly exhibited the C-DEWS prototype at the Handa Pilipinas disaster-risk-reduction exposition.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-837630e241f2bab3",
      "title": "Journal of Biodiversity & Environmental Sciences (peer-reviewed)",
      "url": "https://innspub.net/wp-content/uploads/2025/04/JBES-V26-No3-p81-87.pdf",
      "publisher": {
       "name": null,
       "domain": "innspub.net",
       "classification": "not-classified"
      },
      "sourceType": "pdf",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-6e2ce77543debf68"
      ],
      "temporal": {
       "publishedAt": "2025-05-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "'The Convolution Neural Network (CNN) associated with the device achieves an outstanding 99.5% success rate for detecting and counting Aedes aegypti eggs.' Describes field deployment in Cauayan City integrated with City Health Office data; published March 2025.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": "https://web.archive.org/web/20250415135658/https://innspub.net/wp-content/uploads/2025/04/JBES-V26-No3-p81-87.pdf",
       "archivedAt": "2025-04-15",
       "contentHash": null,
       "status": "archive-linked"
      }
     },
     {
      "id": "src-a705ed72177bfb58",
      "title": "Hataw Tabloid (press)",
      "url": "https://hatawtabloid.com/2025/07/05/cauayan-lgu-addressed-rise-of-dengue-cases-with-project-c-dews/",
      "publisher": {
       "name": null,
       "domain": "hatawtabloid.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-02",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Reports Cauayan as one of three Philippine cities (with Pasig and Naga) among 50 global finalists in the 2025 Bloomberg Philanthropies Global Mayors Challenge, cited for its dengue public-health programme.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 1,
     "claimsMapped": 1,
     "sourcesTotal": 4,
     "sourcesUsedByClaims": 1,
     "sourcesWithPublicationDate": 1,
     "sourcesWithArchive": 1,
     "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."
    ]
   }
  }
 ]
}