{
 "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": "frankfurt-urban-pulse",
  "title": "Cosma21 / [ui!] UrbanPulse Urban Data Platform",
  "canonicalUrl": "https://1001smartcities.org/projects/frankfurt-urban-pulse/"
 },
 "currentRevisionId": "2026-08-22-evidence-baseline",
 "revisions": [
  {
   "id": "2026-08-22-evidence-baseline",
   "createdAt": "2026-08-22T18:03:00Z",
   "effectiveAt": "2026-08-04",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 6 claims and 3 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": "sha256:1df5ab2825ad9cc6b9e428aa0a7691c6e4003f47f782845644d6457cc50c9617",
   "snapshot": {
    "asOf": "2026-08-04",
    "projectFingerprint": "sha256:1517ca6ddb135b5d5ca785bec270c669c1a019b9eb51358cac466a7f7b48c354",
    "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": 2022,
      "ended": null
     }
    },
    "governance": {
     "operator": "City of Frankfurt am Main / ekom21",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": "City of Frankfurt am Main / ekom21 (municipal)",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-51d0fa2a38ea2f30",
      "field": "snippet",
      "text": "the city's build of [ui!] UrbanPulse via IT provider ekom21",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2165911a307875b9",
       "src-d4d3c5f9b55cb471"
      ],
      "supportNote": "Both sources describe 'cosma21' as ekom21's standardized Smart-City/Smart-Region product, built on the [ui!] UrbanPulse platform, deployed for Frankfurt. ekom21: 'Grundlage für die Urbane Datenplattform ... bildet die umfangreiche Smart-City/Smart-Region-Lösung der ekom21 namens cosma21.' [ui!]'s own blog confirms independently: 'The product used, \"Cosma21\", is an ekom21 standard solution for Hesse based on [ui!] UrbanPulse.'",
      "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-8fdb935ea711bb5b",
      "field": "snippet",
      "text": "online since late 2022",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2165911a307875b9",
       "src-d4d3c5f9b55cb471"
      ],
      "supportNote": "ekom21's own operator announcement (dated 15 Dezember 2022) states the platform launched 'not even two months' after the 15 September 2022 contract signing: 'Nicht einmal zwei Monate nach der Vertragsunterzeichnung zwischen der Stadt Frankfurt und der ekom21 ist die Urbane Datenplattform online gegangen.' [ui!]'s vendor blog, dated 02 November 2022, independently confirms the launch happened that same window ('was launched for the city of Frankfurt/Main'). Both place the actual go-live in late October/early November 2022, i.e. late 2022.",
      "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-a608a5c50858cb6f",
      "field": "snippet",
      "text": "pools municipal data for public dashboards and administrative analysis",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2165911a307875b9",
       "src-d4d3c5f9b55cb471"
      ],
      "supportNote": "The public-dashboard half is clearly documented: ekom21 describes information 'über Dashboards und Kartenansichten visualisiert und somit für Bürger*innen aufbereitet' (visualized via dashboards and map views, prepared for citizens). The administrative-analysis half rests on councilwoman Eileen O'Sullivan's own quote, carried in [ui!]'s blog: the data provision 'is intended to offer citizens concrete added value and enable well-founded analyses on the part of the administration.'",
      "caveat": "Only the citizen-facing dashboards are illustrated with concrete examples (e-charging, air quality). The administrative-analysis side rests on a single policy statement by the responsible councilwoman rather than a described internal analytics use case.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-5d54ec988940c894",
      "field": "snippet",
      "text": "air-quality",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2165911a307875b9"
      ],
      "supportNote": "Confirmed as available at launch: 'Zum Start können die Bürger*innen über die Plattform beispielsweise ... Informationen zur aktuellen Luftqualität und den entsprechenden Verhaltensempfehlungen des Umweltbundesamtes finden' — current air-quality readings plus the Federal Environment Agency's behavioral recommendations, from day one.",
      "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-2d40b3d079eaa6f6",
      "field": "snippet",
      "text": "traffic",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2165911a307875b9",
       "src-d4d3c5f9b55cb471"
      ],
      "supportNote": "Both accounts name traffic data as one of the general categories visualized on the platform's dashboards — ekom21: 'Umwelt- und Verkehrsdaten über Dashboards und Kartenansichten visualisiert'; [ui!]: 'information and map views on e.g. electromobility, environmental and traffic data are visualized.'",
      "caveat": "Named only as a general category in both accounts of the launch — unlike e-charging and air quality, neither source describes a concrete traffic-data tile or example.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-1e85324368a7a449",
      "field": "snippet",
      "text": "e-charging availability",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2165911a307875b9"
      ],
      "supportNote": "Confirmed as available at launch with specific detail: 'Zum Start können die Bürger*innen über die Plattform beispielsweise komfortabel die nächste E-Ladesäule mit detaillierten Informationen zu Anschlusstyp und Belegstatus ... finden' — nearest e-charging station with connector type and occupancy status, from day one.",
      "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-b53f5f61b988a1b5",
      "title": "Stadt Frankfurt am Main — Urbane Datenplattform (authority)",
      "url": "https://frankfurt.de/themen/digitalisierung/smart-city-frankfurt/projekte/urbane-datenplattform",
      "publisher": {
       "name": null,
       "domain": "frankfurt.de",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-04",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official city project page for the urban data platform (part of Frankfurt's Smart City strategy).",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-2165911a307875b9",
      "title": "ekom21 — Urbane Datenplattform Frankfurt online (operator)",
      "url": "https://www.ekom21.de/infocenter/einfo21-digital/2022/dezember/datenplattform-ffm/",
      "publisher": {
       "name": null,
       "domain": "ekom21.de",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-51d0fa2a38ea2f30",
       "clm-8fdb935ea711bb5b",
       "clm-a608a5c50858cb6f",
       "clm-5d54ec988940c894",
       "clm-2d40b3d079eaa6f6",
       "clm-1e85324368a7a449"
      ],
      "temporal": {
       "publishedAt": "2022-12-15",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-04",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Municipal IT provider announcing the platform live; confirms cosma21 basis, e-charging and air-quality content.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-d4d3c5f9b55cb471",
      "title": "ui! Urban Software Institute — Cosma21 / UrbanPulse (vendor)",
      "url": "https://ui.city/en/news/blog-archiv/urban-data-platform-cosma21-supports-frankfurt-on-its-way-to-becoming-a-smart-city",
      "publisher": {
       "name": null,
       "domain": "ui.city",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-51d0fa2a38ea2f30",
       "clm-8fdb935ea711bb5b",
       "clm-a608a5c50858cb6f",
       "clm-2d40b3d079eaa6f6"
      ],
      "temporal": {
       "publishedAt": "2022-11-02",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-08-04",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Vendor description of the Frankfurt deployment and its launch.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 6,
     "claimsMapped": 6,
     "sourcesTotal": 3,
     "sourcesUsedByClaims": 2,
     "sourcesWithPublicationDate": 2,
     "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."
    ]
   }
  }
 ]
}