{
 "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": "lilongwe-emadzi-water-kiosks",
  "title": "E-Madzi Automated Water Kiosks",
  "canonicalUrl": "https://1001smartcities.org/projects/lilongwe-emadzi-water-kiosks/"
 },
 "currentRevisionId": "2026-08-20-source-dates",
 "revisions": [
  {
   "id": "2026-08-20-source-dates",
   "createdAt": "2026-08-20T19:29:52Z",
   "effectiveAt": "2026-08-07",
   "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": "sha256:91e095a0ca46144020ee862db5fdddfd3c8538dd1922b28d54287337d2270379",
   "snapshot": {
    "asOf": "2026-08-07",
    "projectFingerprint": "sha256:ec98ca38380d81fdc850fdc7d50985b87c6da6455f95707fdd5a8d7e0e216d17",
    "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": 2019,
      "ended": null
     }
    },
    "governance": {
     "operator": "Lilongwe Water Board",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "grant",
     "fundingDescription": "World Bank (Lilongwe Water and Sanitation Project + COVID-19 response financing)",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-e16bc95ff70d458c",
      "field": "impact",
      "text": "a 2023 peer-reviewed survey of 111 peri-urban households (Chiumya & Gumbo, World Water Policy) found 98.2% satisfaction and no income-based affordability gap",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-87a637333029523d"
      ],
      "supportNote": "The cited journal article surveys 111 peri-urban households on prepaid communal water points in Lilongwe and reports the satisfaction and affordability findings.",
      "caveat": "Small single-round survey; the price-reduction and customer figures in the same impact line are World Bank programme reporting, not part of this study.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-e8df434f3e865b01",
      "title": "Lilongwe Water Board - E-Madzi Facility (operator)",
      "url": "https://www.lwb.mw/e-madzi-facility",
      "publisher": {
       "name": null,
       "domain": "lwb.mw",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-07",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "How the smart-card kiosks work; 91 kiosks equipped with E-Madzi units, 28 under construction (current operator page, abgerufen 2026-08-07)",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-15dde476b86f20aa",
      "title": "World Bank - Automated Water Kiosks Provide Continuous Water for Malawians During COVID-19 (Sept 2020)",
      "url": "https://www.worldbank.org/en/news/feature/2020/09/09/automated-water-kiosks-provide-continuous-water-for-malawians-during-covid-19",
      "publisher": {
       "name": null,
       "domain": "worldbank.org",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2020-09-09",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-07",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "2019 pilot with 4 kiosks, expansion to 35 more; RFID card + dispenser + web-based monitoring dashboard; 65% cost reduction; ~8,750 customers; financed under LWSP plus COVID-19 response package",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-6473b1c8cde329b3",
      "title": "World Bank - Improved Access to Potable Water in Malawi's Capital (May 2023)",
      "url": "https://www.worldbank.org/en/news/feature/2023/05/04/improved-access-to-potable-water-in-afe-malawi-s-capital-improves-health-and-erodes-gender-barriers-too",
      "publisher": {
       "name": null,
       "domain": "worldbank.org",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2023-05-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-07",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "LWSP running since 2017: ~350,000 beneficiaries, 60 new kiosks; confirms attendant-run kiosks continue alongside E-Madzi (tap operators earn ~K44,000/month)",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-87a637333029523d",
      "title": "Chiumya & Gumbo (2023) - Investigating the impact of prepaid meters on communal water points in Malawi, World Water Policy (peer-reviewed)",
      "url": "https://doi.org/10.1002/wwp2.12141",
      "publisher": {
       "name": null,
       "domain": "doi.org",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-e16bc95ff70d458c"
      ],
      "temporal": {
       "publishedAt": "2023-08-13",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-07",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "111 sampled households in Lilongwe peri-urban areas: 98.2% satisfaction, chi-square shows no income-based preference gap (p=0.956), LWB reports higher revenue; low pressure at water points during cloudy weather (abstract via Crossref verifiziert)",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 1,
     "claimsMapped": 1,
     "sourcesTotal": 4,
     "sourcesUsedByClaims": 1,
     "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."
    ]
   }
  }
 ]
}