{
 "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": "vienna-aspern",
  "title": "aspern Seestadt Smart City Lab",
  "canonicalUrl": "https://1001smartcities.org/projects/vienna-aspern/"
 },
 "currentRevisionId": "2026-08-22-evidence-baseline",
 "revisions": [
  {
   "id": "2026-08-22-evidence-baseline",
   "createdAt": "2026-08-22T14:03:00Z",
   "effectiveAt": "2026-07-18",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 8 claims 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": "sha256:9f10c6d17419952108b06dfb577e0c6427f6712d0589803df48b3ebcdbd656f9",
   "snapshot": {
    "asOf": "2026-07-18",
    "projectFingerprint": "sha256:6a57a7461375920d3bf42095b02f5de76d2eb0fc306e815d299929065a41e9a4",
    "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": 2013,
      "ended": null
     }
    },
    "governance": {
     "operator": "Aspern Smart City Research GmbH & Co KG (ASCR)",
     "actorTypes": [
      "utility",
      "private"
     ],
     "fundingModel": "mixed",
     "fundingDescription": "Siemens Austria, Wien Energie/Wiener Stadtwerke, Wiener Netze, City of Vienna (Wirtschaftsagentur Wien, Wien 3420)",
     "cost": "€36M (2024-2028 research phase)",
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-913f8a5cec2c765a",
      "field": "snippet",
      "text": "one of Europe's largest urban development areas",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e5bfc4f5228de7b7"
      ],
      "supportNote": "The operator's own homepage states in German: \"aspern Seestadt Wiens ist eines der größten Stadtentwicklungsgebiete Europas\" (\"aspern Seestadt Vienna is one of the largest urban development areas in Europe\") — matching the softened 'one of' phrasing used in the entry.",
      "caveat": "This ranking is the site developer's own self-description; no independent ranking of European urban development areas is cited to verify it.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-b94b3d9ad1be31bd",
      "field": "snippet",
      "text": "doubles as a living energy-research lab",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e5bfc4f5228de7b7"
      ],
      "supportNote": "The operator's homepage describes ASCR as \"jenem europaweit einzigartigen Energieforschungsprojekt, das seit 2013 in der Seestadt beheimatet ist\" (\"that Europe-wide unique energy research project that has been based in the Seestadt since 2013\"), supporting the characterisation of the district as an energy-research lab.",
      "caveat": "The source calls this a 'unique energy research project' hosted in the district, not literally a 'living lab' — the entry's wording is a paraphrase, not a quotation.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-cee2793e62ce61e8",
      "field": "snippet",
      "text": "Aspern Smart City Research (ASCR) tests smart buildings, grids and user behaviour",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ecf9f8afe1941422"
      ],
      "supportNote": "Smart City Wien states ASCR involves \"over 100 researchers from a range of different fields using vast quantities of real-time data from aspern Seestadt to analyse interactions and correlations between user behaviour and building technology\", and that ASCR \"developed 15 prototype solutions in the fields of smart buildings and grid infrastructure\" — together these confirm the buildings/grid/user-behaviour research scope named in the entry.",
      "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-96ec24b3f1459cbd",
      "field": "snippet",
      "text": "the district's target of more than 25,000 residents",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e5bfc4f5228de7b7"
      ],
      "supportNote": "The operator's homepage states housing is being built \"Schritt für Schritt\" (step by step) for \"mehr als 25.000 Menschen\" (\"more than 25,000 people\") — an explicit, as-yet-unmet target, matching the entry's 'target of 25,000 residents'.",
      "caveat": "The source states only the target figure, not how many people currently live in the district, so a reader cannot tell from it how close the district is to this target.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-7a599999be7a8c54",
      "field": "impact",
      "text": "60+ research questions answered",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ecf9f8afe1941422"
      ],
      "supportNote": "Smart City Wien states: \"ASCR has supplied answers to over 60 research questions.\"",
      "caveat": "This figure appears on a Smart City Wien page dated 17 January 2018, apparently summarising results at the end of ASCR's first research phase (2013-2018). ASCR has since run a second (2019-2023) and third (2024-2028) research phase, confirmed by the Siemens and City of Vienna press releases in this same source list, but none of the four sources gives an updated total — so it is unclear whether '60+' still reflects the current count.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4f4fe1a3bbd0a5c8",
      "field": "impact",
      "text": "15 prototype smart-building and grid solutions developed",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ecf9f8afe1941422"
      ],
      "supportNote": "Smart City Wien states ASCR \"developed 15 prototype solutions in the fields of smart buildings and grid infrastructure.\"",
      "caveat": "Same dating issue as the research-questions figure: this appears on the 17 January 2018 Smart City Wien page, likely an end-of-first-phase tally, and none of the four sources updates it for the 2019-2023 or 2024-2028 phases.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-85740093df3ca27c",
      "field": "impact",
      "text": "11 patent applications filed",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ecf9f8afe1941422"
      ],
      "supportNote": "Smart City Wien states ASCR \"filed applications for 11 patents.\"",
      "caveat": "Same dating issue: this figure is on the 17 January 2018 page and no later source in this list confirms or updates it.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4d25354f01e9eb82",
      "field": "impact",
      "text": "the international World Smart City Award won in 2016",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ecf9f8afe1941422"
      ],
      "supportNote": "Smart City Wien states: \"In 2016, ASCR won the international World Smart City Award for 'Best Smart Project'.\"",
      "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-e5bfc4f5228de7b7",
      "title": "aspern Seestadt (operator)",
      "url": "https://www.aspern-seestadt.at/",
      "publisher": {
       "name": null,
       "domain": "aspern-seestadt.at",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-913f8a5cec2c765a",
       "clm-b94b3d9ad1be31bd",
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      ],
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       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official site of the organisation running the project.",
       "exact": false
      },
      "preservation": {
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       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-ecf9f8afe1941422",
      "title": "Smart City Wien (authority)",
      "url": "https://smartcity.wien.gv.at/en/aspern-smart-city-research/",
      "publisher": {
       "name": null,
       "domain": "smartcity.wien.gv.at",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-cee2793e62ce61e8",
       "clm-7a599999be7a8c54",
       "clm-4f4fe1a3bbd0a5c8",
       "clm-85740093df3ca27c",
       "clm-4d25354f01e9eb82"
      ],
      "temporal": {
       "publishedAt": "2018-01-17",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official page by the city or public authority behind the project.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-e1ccf36116a5b0eb",
      "title": "Siemens Press (partner)",
      "url": "https://press.siemens.com/global/en/pressrelease/halfway-point-2023-research-period-aspern-smart-city-research-ascr",
      "publisher": {
       "name": null,
       "domain": "press.siemens.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2021-11-25",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Page of a partner involved in delivering the project; covers the 2019-2023 research phase.",
       "exact": false
      },
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       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-3e596a45c4bdb548",
      "title": "City of Vienna press office",
      "url": "https://presse.wien.gv.at/presse/2024/05/15/aspern-smart-city-research-innovationen-fuer-nachhaltige-energiezukunft",
      "publisher": {
       "name": null,
       "domain": "presse.wien.gv.at",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2024-05-15",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "2024 announcement of ASCR's current 2024-2028 research phase, confirming the programme is still active.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 8,
     "claimsMapped": 8,
     "sourcesTotal": 4,
     "sourcesUsedByClaims": 2,
     "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."
    ]
   }
  }
 ]
}