{
 "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": "muscat-scada-water",
  "title": "Nama Water SCADA Distribution Network",
  "canonicalUrl": "https://1001smartcities.org/projects/muscat-scada-water/"
 },
 "currentRevisionId": "2026-08-27-source-dating",
 "revisions": [
  {
   "id": "2026-08-27-claims-and-sources",
   "createdAt": "2026-08-27T04:50:18Z",
   "effectiveAt": "2026-08-02",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 6 claims and 2 source dossiers.",
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   },
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    "date": null,
    "note": "Awaiting operator and domain-expert review; publication of this revision implies neither."
   },
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     "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."
    }
   ],
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      "publication-diff-contract",
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    },
    "projectState": {
     "status": "live",
     "outcome": "ongoing",
     "evidenceGrade": "official",
     "timeline": {
      "started": 2021,
      "ended": null
     }
    },
    "governance": {
     "operator": "Nama Water Services",
     "actorTypes": [
      "utility"
     ],
     "fundingModel": "utility",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
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      "id": "clm-a5fae05dcb558d63",
      "field": "snippet",
      "text": "Nama Water Services, Oman's national water and wastewater utility, runs SCADA, GIS, AMR and Qlik Sense dashboards feeding real-time monitoring",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
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       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
      "id": "clm-ace750ad7d51699f",
      "field": "snippet",
      "text": "including Muscat's own network, which got a dedicated 300km rehabilitation push",
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       "added": false,
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       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
      "id": "clm-3295a6c354a1c9fb",
      "field": "snippet",
      "text": "as part of a drive to cut nationwide water losses from 47% in 2021 toward a 21% target by 2030",
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      "supportNote": "The release gives the national water-loss figure of 47% in 2021 and the target of 21% by 2030.",
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      "supportNote": "The company site establishes the national remit; the release gives every loss figure at national level and none for the capital.",
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       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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      "text": "the same release that describes the systems also describes rehabilitation work",
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      "title": "Nama Water Services — news release on network monitoring and water loss (operator)",
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      "role": "claim-evidence",
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     "claimsMapped": 6,
     "sourcesTotal": 2,
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     "sourcesWithPublicationDate": 0,
     "sourcesWithArchive": 0,
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  },
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   "id": "2026-08-27-source-dating",
   "createdAt": "2026-08-27T13:37:00Z",
   "effectiveAt": "2026-08-02",
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     "operation": "replace",
     "path": "/snapshot/projectFingerprint",
     "summary": "Updated projectFingerprint to the current sourced project record."
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    "governance": {
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    },
    "claims": [
     {
      "id": "clm-a5fae05dcb558d63",
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    ]
   }
  }
 ]
}