{
 "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": "berlin-jelbi-maas",
  "title": "Jelbi — BVG's Integrated Mobility App",
  "canonicalUrl": "https://1001smartcities.org/projects/berlin-jelbi-maas/"
 },
 "currentRevisionId": "2026-08-22-evidence-baseline",
 "revisions": [
  {
   "id": "2026-08-22-evidence-baseline",
   "createdAt": "2026-08-22T18:11:00Z",
   "effectiveAt": "2026-07-25",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 8 claims and 4 source dossiers.",
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   },
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    "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": "sha256:390572400d694a8ff95fd411aa0edc83c4e2b49be06bab8d000d83172a5dea6b",
   "snapshot": {
    "asOf": "2026-07-25",
    "projectFingerprint": "sha256:5505d28966e2c6eed2a4b2dbe13d6390115844881bc698175533c5220de845c6",
    "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",
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     ]
    },
    "projectState": {
     "status": "live",
     "outcome": "ongoing",
     "evidenceGrade": "official",
     "timeline": {
      "started": 2019,
      "ended": null
     }
    },
    "governance": {
     "operator": "BVG",
     "actorTypes": [
      "utility"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-f28f4a248ce81e0f",
      "field": "snippet",
      "text": "Berlin transit operator BVG launched Jelbi in 2019",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ca3404e524c81110",
       "src-baae91c3d740748f"
      ],
      "supportNote": "The BVG/Jelbi whitepaper's own timeline states the Jelbi alliance was presented in February 2019, the first Jelbi station opened in April 2019, and the app itself launched in June 2019: \"Im Februar 2019 wurde das Jelbi-Bündnis vorgestellt, im April die erste Jelbi-Station eröffnet und im Juni 2019 die Jelbi-App gelauncht.\" ITS International's 21 February 2019 article independently confirms BVG (\"public transport company Berliner Verkehrsbetriebe (BVG)\") as the operator partnering with Trafi.",
      "caveat": "The ITS International piece was published on 21 Feb 2019 and describes the launch as still forthcoming (\"will be available in the summer\"), so the explicit year comes from the whitepaper's own timeline, not from ITS's body text. The whitepaper is a PowerPoint-to-PDF export; its embedded text layer may not respond cleanly to a direct on-page search — the passage sits on the slide titled \"Erste Mobilitätsstation Berlins 2019 am U Prinzenstraße / Wo alles seinen Anfang nahm.\"",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-153991356747c6f7",
      "field": "snippet",
      "text": "built on Trafi's platform",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-baae91c3d740748f",
       "src-f18c2247d9e4eaa5"
      ],
      "supportNote": "ITS International: \"Technology firm Trafi has partnered with public transport company Berliner Verkehrsbetriebe (BVG) to launch a mobility app.\" Trafi's own case study calls the result \"an all-in-one MaaS app, powered by Trafi.\"",
      "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-db1d697b1922ca99",
      "field": "snippet",
      "text": "bundling public transport with shared bikes, e-scooters, mopeds, car-share, ride-hailing and taxis into one app",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-baae91c3d740748f",
       "src-ddff9e5a228c4aa7",
       "src-ca3404e524c81110",
       "src-f18c2247d9e4eaa5"
      ],
      "supportNote": "ITS International (2019): Jelbi lets users \"access the city's entire public transportation system including scooters, bikes, ride-hailing and car-sharing as well as taxis.\" Trafi's case study adds the app \"started with 5 Mobility Service Providers (MSPs) and has grown to include 10, covering various transport types such as public transport, ridesharing, car sharing, bike sharing, and scooter sharing.\" The official Jelbi stations page captions a hub photo \"E-scooter and e-mopeds.\" The BVG whitepaper notes Berlin's own shared fleet, which Jelbi gives access to, includes \"über 60.000 Mieträdern, Scootern, Mopeds, Lastenrädern und Carsharing-Autos\" (over 60,000 rental bikes, scooters, mopeds, cargo bikes and car-sharing cars) alongside \"ÖPNV und Taxen.\"",
      "caveat": "No single cited source lists all seven modes together. Mopeds are confirmed only indirectly — a hub-photo caption and a whitepaper passage about Berlin's citywide shared-vehicle fleet, not a sentence naming Jelbi's own integrated modes. Terminology also varies: ITS International uses \"ride-hailing\", while Trafi's own case study calls the equivalent category \"ridesharing\".",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-54d6ae167ad53a63",
      "field": "snippet",
      "text": "for routing, booking and payment",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-f18c2247d9e4eaa5"
      ],
      "supportNote": "Trafi's case study: \"Jelbi offers a fully integrated experience, allowing users to plan, book, and pay for trips without switching between different apps,\" with listed features including \"Multi-modal journey planning\" and \"Intermodal routing.\"",
      "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-fb762d9fc315babc",
      "field": "snippet",
      "text": "Physical \"Jelbi stations\" and smaller \"Jelbi points\" cluster these shared vehicles at hubs across the city",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ddff9e5a228c4aa7",
       "src-f18c2247d9e4eaa5"
      ],
      "supportNote": "The official Jelbi stations page distinguishes \"Jelbi stations\" (\"Here you can rent, return and charge vehicles\") from \"Jelbi points\" (\"small hubs for all vehicles with just two wheels\"). Trafi's account: \"We distinguish between Jelbi stations and Jelbi points. While Jelbi points only offer two-wheeled options like bike and scooter sharing, Jelbi stations also provide car sharing.\"",
      "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-f34b15bc22fc48dc",
      "field": "snippet",
      "text": "BVG reports roughly 350 such locations by 2025",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ca3404e524c81110"
      ],
      "supportNote": "The BVG/Jelbi whitepaper (dated 30 July 2025, covering \"Jelbi-Standorte 2019–2025\"): \"Mit fast 60.000 buchbaren Fahrzeugen (Sharing, ÖPNV und Taxen), 11 Mobilitätsangeboten und 1,1 Million Downloads ist Jelbi die größte Mobilitätsplattform im ÖPNV und mit bald 350 Standorten das größte Netz an Mobilitätsstationen Europas.\" (\"...and, with soon 350 locations, the largest network of mobility stations in Europe.\")",
      "caveat": "The whitepaper says \"bald 350\" (soon [reaching] 350) — the count had not yet reached 350 at the time of the July 2025 report, only approaching it. The entry's \"roughly 350 ... by 2025\" turns a forward-looking figure into a stated total.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-2271cbc48f7d797a",
      "field": "snippet",
      "text": "calls it Europe's largest mobility-station network",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ca3404e524c81110"
      ],
      "supportNote": "The same whitepaper passage explicitly calls Jelbi \"das größte Netz an Mobilitätsstationen Europas\" (the largest network of mobility stations in Europe); the identical phrase also appears as a standalone section heading in the document (\"Das größte Netz an Mobilitätsstationen Europas\").",
      "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-71fd4a9da90f8202",
      "field": "snippet",
      "text": "It remains live and growing",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-ddff9e5a228c4aa7",
       "src-f18c2247d9e4eaa5"
      ],
      "supportNote": "The official Jelbi stations page states \"Jelbi is growing! You'll find our stations not only in the city center but also in the outer districts.\" Trafi's account similarly notes \"There are over 230 mobility hubs all across Berlin - and the number will continue to grow.\"",
      "caveat": "Both cited passages are undated on their face, and the newest of the four sources (the BVG whitepaper) is from July 2025, about a year before this entry's 25 July 2026 verification date. \"Remains live\" rests on these being current, reachable statements of an ongoing trend rather than on a source dated to 2026.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-baae91c3d740748f",
      "title": "Trafi & BVG launch integrated mobility app (ITS International)",
      "url": "https://www.itsinternational.com/news/trafi-and-bvg-launch-all-one-mobility-app-berlin",
      "publisher": {
       "name": null,
       "domain": "itsinternational.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-f28f4a248ce81e0f",
       "clm-153991356747c6f7",
       "clm-db1d697b1922ca99"
      ],
      "temporal": {
       "publishedAt": "2019-02-21",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-25",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent trade press confirming 2019 launch, BVG+Trafi, and initial modes.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-ca3404e524c81110",
      "title": "Jelbi — Six Years of Jelbi, interim results (BVG/Jelbi whitepaper, 2025)",
      "url": "https://www.jelbi.de/wp-content/uploads/2025/08/250730-Whitepaper-Ergebnisse-sechs-Jahre-Jelbi.pdf",
      "publisher": {
       "name": null,
       "domain": "jelbi.de",
       "classification": "not-classified"
      },
      "sourceType": "pdf",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-f28f4a248ce81e0f",
       "clm-db1d697b1922ca99",
       "clm-f34b15bc22fc48dc",
       "clm-2271cbc48f7d797a"
      ],
      "temporal": {
       "publishedAt": "2025-07-30",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-25",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Operator primary source: modes, station count, vehicles, downloads (self-reported).",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-ddff9e5a228c4aa7",
      "title": "Jelbi stations & points (official)",
      "url": "https://www.jelbi.de/en/jelbi-stations/",
      "publisher": {
       "name": null,
       "domain": "jelbi.de",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-db1d697b1922ca99",
       "clm-fb762d9fc315babc",
       "clm-71fd4a9da90f8202"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-25",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Describes the physical hubs, distinction between stations (with car-share) and points, and the 'largest network' framing.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-f18c2247d9e4eaa5",
      "title": "BVG Jelbi: 5 years of MaaS in Berlin (Trafi)",
      "url": "https://www.trafi.com/post/bvg-jelbi-5-years",
      "publisher": {
       "name": null,
       "domain": "trafi.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-153991356747c6f7",
       "clm-db1d697b1922ca99",
       "clm-54d6ae167ad53a63",
       "clm-fb762d9fc315babc",
       "clm-71fd4a9da90f8202"
      ],
      "temporal": {
       "publishedAt": "2024-09-17",
       "updatedAt": "2024-11-06",
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-25",
       "dossierCreatedAt": "2026-08-22",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Provider account: growth from 5 to ~10-13 services, 230+ hubs, ~70,000 vehicles, ~885k downloads.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 8,
     "claimsMapped": 8,
     "sourcesTotal": 4,
     "sourcesUsedByClaims": 4,
     "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."
    ]
   }
  }
 ]
}
