{ "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": "hamburg-tavf-testbed", "title": "TAVF Test Track for Automated and Connected Driving", "canonicalUrl": "https://1001smartcities.org/projects/hamburg-tavf-testbed/" }, "currentRevisionId": "2026-08-28-evidence-baseline", "revisions": [ { "id": "2026-08-28-evidence-baseline", "createdAt": "2026-08-28T10:02:06Z", "effectiveAt": "2026-08-28", "changeType": "baseline", "summary": "Created the first structured Evidence Passport with 14 claims and 9 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": "sha256:74e22259ca53f369f1b0b0efd51232561f751e15dea1b2f3b2e6b025da590f38", "snapshot": { "asOf": "2026-08-28", "projectFingerprint": "sha256:caa699af5bda6f487b81aedd6147e4a07eb62a699b51d04184ec71eb217c5557", "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": 2018, "ended": null } }, "governance": { "operator": "New Mobility Solutions Hamburg GmbH, for the Behörde für Verkehr und Mobilitätswende", "actorTypes": [ "utility" ], "fundingModel": null, "fundingDescription": "Just under €8 million from Germany's Federal Ministry for Digital and Transport (BMDV) under its municipal traffic-system digitalisation programme, plus EU Connecting Europe Facility support", "cost": null, "ownership": null, "decisionRights": null, "exitConditions": null }, "claims": [ { "id": "clm-d195adad18574d4c", "field": "snippet", "text": "A 12 km corridor through Hamburg's inner city", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc" ], "supportNote": "The city's own project page opens with the corridor's length and inner-city location.", "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-b5a51fe6e90b4bd4", "field": "snippet", "text": "more than 50 traffic lights and a bascule bridge broadcast signal timing to vehicles over ITS-G5", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-c9d1323fe37beb47" ], "supportNote": "The operator's fact sheet lists the equipped signals and the drawbridge, the ITS-G5/802.11p radio standard, and the SPaT/MAP messages that carry signal phase and timing to passing vehicles.", "caveat": "The city's own page now counts more than 70 converted signals; the operator's fact sheet still says more than 50.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-1df183c10922ddbd", "field": "snippet", "text": "Open since 2018 to any carmaker or research institute", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc", "src-c9d1323fe37beb47" ], "supportNote": "The city calls the field vendor-neutral and open to users, continuously upgraded since 2018; the operator page invites vehicle manufacturers, technology companies and research institutions to test on public roads.", "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-6804c24a0b007a54", "field": "snippet", "text": "Volkswagen, Continental, DLR and the EU truck-automation project MODI have used it", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc", "src-349360f71530dace", "src-3f5e6a12479e9bd5", "src-81f8f33c46d8a463" ], "supportNote": "The city lists Volkswagen, Continental and DLR among roughly twenty users that have tested use cases; DLR documents its own K94 test junction on the TAVF; the city assigned the TAVF's cooperative infrastructure to MODI, and the project's own report shows its Hamburg truck tests running in real traffic in May 2025 on the city's cooperative signal data.", "caveat": "MODI's motorway-merging runs used the autobahn; what the truck project draws from the TAVF is its cooperative signal infrastructure.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-0ee0d7b943348f1e", "field": "snippet", "text": "Predates, rather than follows, the 2021 ITS World Congress", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc", "src-e4d2db52e8aa963a" ], "supportNote": "The December 2018 press release already earmarks the track as a showcase for the 2021 congress — three years before it took place; the city's current page calls the track the congress's ITS anchor project and exhibition space.", "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-02b187ea34486b5b", "field": "impact", "text": "More than 2,000 test drives by around 20 carmakers, technology companies and research institutes", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc" ], "supportNote": "The city's page states both figures in consecutive sentences: over 2,000 test drives, and roughly 20 research institutions, vehicle manufacturers and technology companies that have tested use cases.", "caveat": "Both counts are the operator's own; no independent tally exists.", "interpretation": { "added": false, "interpolation": false, "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion." } }, { "id": "clm-01defa0381af5a96", "field": "impact", "text": "grown from the nine kilometres planned in 2018 to twelve", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-e4d2db52e8aa963a", "src-b954731136d232fc" ], "supportNote": "The December 2018 press release plans a roughly nine-kilometre route with 37 signals; the city's current page describes a roughly 12 km track with over 70 converted signals.", "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-1f39d83d527055af", "field": "impact", "text": "None of those drives was driverless: by Hamburg's own account, whether a vehicle may ever run the route autonomously is still open.", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc" ], "supportNote": "The city's page says openly that if and when a vehicle can run the track at the highest automation level — autonomously, without a driver — is still open; every test drive to date has therefore carried 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-5fc4745c2b1f56d6", "field": "lesson", "text": "a driverless run is a legal decision no test track can force", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc" ], "supportNote": "The city itself names the blocker: beyond the technical build-out, international and national legal frameworks must first be created and refined before autonomous operation is possible.", "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-d50b67f64127ed71", "field": "lesson", "text": "Hamburg built the connected half from 2018", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-c9d1323fe37beb47" ], "supportNote": "The operator states that the city has been upgrading traffic signals for I2V and V2I communication since 2018.", "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-73bd40022daab8de", "field": "lesson", "text": "adaptive-signal research", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-349360f71530dace" ], "supportNote": "DLR's VITAL project used a TAVF junction for the first urban deployment of its traffic-dependent signal control, with thermal-imaging detection and validation until the end of 2021.", "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-9fe4122942d1d0c5", "field": "lesson", "text": "Volkswagen's Level 4 test fleet", "statementKind": "quantitative", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-cba1b94a891dc33b" ], "supportNote": "The city's April 2019 release announces Volkswagen Group Research testing automated driving up to Level 4 with five specially equipped e-Golfs on a three-kilometre section of the track.", "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-91fb167e04708d1e", "field": "lesson", "text": "EU truck trials", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-3f5e6a12479e9bd5", "src-81f8f33c46d8a463", "src-3d97f1be1fe1585d" ], "supportNote": "The city assigned the TAVF's cooperative infrastructure to the EU truck project MODI; the project's own report and trade press document the May 2025 Hamburg tests — automated motorway merging, urban detection of pedestrians and cyclists, and Time-to-Green signal integration.", "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-814a9e6f4b5e7bb1", "field": "lesson", "text": "the autonomous step the corridor was built to enable stays open", "statementKind": "descriptive", "textMode": "verbatim-from-project-record", "mappingStatus": "mapped", "sourceRefs": [ "src-b954731136d232fc" ], "supportNote": "The city describes the track's purpose as enabling a continuous increase in vehicles' automation level — and says in the next breath that if and when a vehicle can run it autonomously is still open.", "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-b954731136d232fc", "title": "Behörde für Verkehr und Mobilitätswende — TAVF test track", "url": "https://www.hamburg.de/politik-und-verwaltung/behoerden/bvm/die-themen-der-behoerde/intelligente-verkehrssysteme/tavf-teststrecke-192604", "publisher": { "name": null, "domain": "hamburg.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-d195adad18574d4c", "clm-1df183c10922ddbd", "clm-6804c24a0b007a54", "clm-0ee0d7b943348f1e", "clm-02b187ea34486b5b", "clm-01defa0381af5a96", "clm-1f39d83d527055af", "clm-5fc4745c2b1f56d6", "clm-814a9e6f4b5e7bb1" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "City page: ~12 km route, ITS-G5 road-side units, >2,000 test drives, just under €8m BMDV funding, ~20 partners. States driverless operation remains undecided pending legal clarity.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-c9d1323fe37beb47", "title": "New Mobility Solutions Hamburg — TAVF (operator)", "url": "https://new-mobility-solutions.de/tavf/", "publisher": { "name": null, "domain": "new-mobility-solutions.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-b5a51fe6e90b4bd4", "clm-1df183c10922ddbd", "clm-d50b67f64127ed71" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "Current operator page: more than 50 traffic lights plus a drawbridge, 802.11p/ITS-G5, SPaT/MAP.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-349360f71530dace", "title": "DLR — Hamburg test field (VITAL project)", "url": "https://www.dlr.de/en/ts/research-transfer/projects/vital/test-fields/hamburg-test-field", "publisher": { "name": null, "domain": "dlr.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-6804c24a0b007a54", "clm-73bd40022daab8de" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "Independent research use: K94 intersection, thermal-imaging detection, cooperative signal control, validated through end of 2021.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-3f5e6a12479e9bd5", "title": "Behörde für Verkehr und Mobilitätswende — MODI project", "url": "https://www.hamburg.de/politik-und-verwaltung/behoerden/bvm/die-themen-der-behoerde/intelligente-verkehrssysteme/projekte-its-modi-191910", "publisher": { "name": null, "domain": "hamburg.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-6804c24a0b007a54", "clm-91fb167e04708d1e" ], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "City page assigning the TAVF's cooperative infrastructure and the port to the EU truck project MODI; written prospectively — the May 2025 tests are documented by the MODI project's own report and trade press.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-b4ff4cda987be3ae", "title": "CINEA — MODI project", "url": "https://cinea.ec.europa.eu/featured-projects/modi-self-driving-trucks-en-route-transform-europes-freight-sector_en", "publisher": { "name": null, "domain": "cinea.ec.europa.eu", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "background", "claimRefs": [], "temporal": { "publishedAt": null, "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "record-date-only" }, "locator": { "type": "descriptive-source-note", "value": "EU source: €23m EU contribution, project duration 1 Oct 2022 – 31 Mar 2026, Hamburg one of four port-area use cases along the Rotterdam–Oslo corridor.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-e4d2db52e8aa963a", "title": "Behörde für Wirtschaft, Verkehr und Innovation — Geschäftsstelle für die City-Teststrecke (press release)", "url": "https://www.hamburg.de/politik-und-verwaltung/behoerden/bwai/aktuelles/pressemeldungen/2018-12-03-bwvi-city-teststrecke-514478", "publisher": { "name": null, "domain": "hamburg.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-0ee0d7b943348f1e", "clm-01defa0381af5a96" ], "temporal": { "publishedAt": "2018-12-03", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "December 2018 press release: the fourth of 37 planned signals had just been converted, the roughly nine-kilometre route was to be built over the following two years, ITS mobility (Braunschweig) was commissioned as the track's Geschäftsstelle, funding then stood at €4.8m from the federal transport ministry — and the track was already earmarked as a showcase for the 2021 ITS World Congress.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-cba1b94a891dc33b", "title": "Behörde für Wirtschaft, Verkehr und Innovation — Volkswagen erprobt vollautomatisiertes Fahren (press release)", "url": "https://www.hamburg.de/politik-und-verwaltung/behoerden/bwai/aktuelles/pressemeldungen/2019-04-03-bwvi-teststrecke-514980", "publisher": { "name": null, "domain": "hamburg.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-9fe4122942d1d0c5" ], "temporal": { "publishedAt": "2019-04-03", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "April 2019 press release: Volkswagen Group Research became the track's first prominent user, running five specially equipped e-Golfs with Level 4 automation on a three-kilometre section in real city traffic.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-81f8f33c46d8a463", "title": "MODI project — German use case tests autonomous trucking in Hamburg", "url": "https://modiproject.eu/modis-german-use-case-tests-autonomous-trucking-technologies-in-hamburg/", "publisher": { "name": null, "domain": "modiproject.eu", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-6804c24a0b007a54", "clm-91fb167e04708d1e" ], "temporal": { "publishedAt": "2025-06-20", "updatedAt": "2025-07-16", "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "The truck project's own account of its May 2025 Hamburg tests: cooperative motorway merging developed by Volvo, a city-installed detection system for pedestrians and cyclists at a central intersection, and Time-to-Green functions fed by the city's cooperative signal (SPaT) data.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } }, { "id": "src-3d97f1be1fe1585d", "title": "TRANSPORT — MODI-Projekt testet automatisierte Lkw in Hamburg", "url": "https://transport-online.de/news/autonomes-fahren-modi-projekt-testet-automatisierte-lkw-hamburg-181096.html", "publisher": { "name": null, "domain": "transport-online.de", "classification": "not-classified" }, "sourceType": "web-page", "language": "und", "role": "claim-evidence", "claimRefs": [ "clm-91fb167e04708d1e" ], "temporal": { "publishedAt": "2025-07-03", "updatedAt": null, "sourceCheckedAt": null, "recordLastVerifiedAt": "2026-08-28", "dossierCreatedAt": "2026-08-28", "retrievedAt": null, "status": "publication-and-record-dates-recorded" }, "locator": { "type": "descriptive-source-note", "value": "Trade-press confirmation, independent of the consortium's own channels, that the May 2025 Hamburg truck tests took place: automated motorway merging plus urban detection of vulnerable road users and Time-to-Green signal integration, run with Gruber Logistics, DAF Trucks, Volvo Trucks and BASt together with the City of Hamburg.", "exact": false }, "preservation": { "archiveUrl": null, "archivedAt": null, "contentHash": null, "status": "not-captured" } } ], "coverage": { "claimsTotal": 14, "claimsMapped": 14, "sourcesTotal": 9, "sourcesUsedByClaims": 8, "sourcesWithPublicationDate": 4, "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." ] } } ] }