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Old revisions are immutable; corrections create a new revision and preserve the previous permalink.", "entity": { "type": "project", "id": "dresden-matchup-johannstadt", "title": "MAtchUP Johannstadt: Dresden's EU Smart-City Lighthouse", "canonicalUrl": "https://1001smartcities.org/projects/dresden-matchup-johannstadt/" }, "currentRevisionId": "2026-11-06-baseline", "revisions": [ { "id": "2026-11-06-baseline", "createdAt": "2026-11-06T06:46:05Z", "effectiveAt": "2026-11-06", "changeType": "baseline", "summary": "Created the first structured Evidence Passport with 29 claims and 6 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": "sha256:96d1f4ac56e56ead076dd1881ebe930d134d78426be517a1c08cfb1cfb4033ac", "snapshot": { "asOf": "2026-11-06", "projectFingerprint": "sha256:51214a01d27fb6a5ae4cc54a5e9bc8f915fb0c5c81fa27c2acd7b0b49459eae9", "assurance": { "status": "unreviewed", "scope": "evidence-passport-revision", "statement": "AI-assisted structural preparation. 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"note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-5fbff69287cc693f", "field": "snippet", "text": "with Johannstadt as its pilot district", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-16f53afe3230c943" ], "supportNote": "The city's project page names Johannstadt as the pilot neighbourhood.", "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-9a835e14341f6898", "field": "snippet", "text": "retrofitted 560 flats in 10-storey blocks on Pfotenhauerstraße", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-0fb4e40a3a194bb5" ], "supportNote": "The evaluation describes the Pfotenhauerstraße intervention as the 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} }, { "id": "clm-957ba5c545fcd453", "field": "snippet", "text": "put a tenant electricity model on Blasewitzer Straße 36", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-0fb4e40a3a194bb5" ], "supportNote": "At Blasewitzer Straße 36 the project installed 33 kWp of PV and a tenant electricity model letting residents use the locally generated power.", "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-e5e0d4e0f04ee004", "field": "snippet", "text": "connected 12 public buildings to a central building control centre", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-0fb4e40a3a194bb5" ], "supportNote": "The evaluation says the intervention connected the energy management systems of 12 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"textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-0fb4e40a3a194bb5" ], "supportNote": "For each building intervention the evaluation selected the last 12 monitoring months and compared them with baseline data, measured or simulated.", "caveat": "The evaluation was carried out by the project consortium itself, of which the city was a member; it is not an outside audit.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-fad91dca46dfcdea", "field": "impact", "text": "a 37% cut in thermal energy in the 12 public buildings on the control centre", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-0fb4e40a3a194bb5" ], "supportNote": "The evaluation reports a 37% annual reduction in final thermal energy and a 2.3% reduction in electricity 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} } ], "sources": [ { "id": "src-16f53afe3230c943", "title": "Smart City Dresden — MAtchUP project page (city of Dresden)", "url": "https://smartcity.dresden.de/en/projects/matchup", "publisher": { "name": null, "domain": "smartcity.dresden.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-5fbff69287cc693f", "clm-1ceb161164e4aaaa" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-11-06", "dossierCreatedAt": "2026-11-06", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "The city's standing project page: project status completed, duration 2017–2023, a project budget of 4.5 million euros, MOBI points in Johannstadt, tenant electricity tariffs, a LoRaWAN network, a digital twin of the 102nd primary school and a central building management system for municipal buildings.", "exact": 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