{
 "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": "chicago-divvy-bikeshare",
  "title": "Divvy: City-Owned Bike Share & Open Trip Data",
  "canonicalUrl": "https://1001smartcities.org/projects/chicago-divvy-bikeshare/"
 },
 "currentRevisionId": "2026-08-21-source-dates",
 "revisions": [
  {
   "id": "2026-08-20-claim-baseline",
   "createdAt": "2026-08-21T14:25:00Z",
   "effectiveAt": "2026-07-26",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 8 claims and 10 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": "sha256:53602ac6ac941fbaac559e6f5d3e791bc512c6b20bdd7b5d9c942dddde4f40ca",
   "snapshot": {
    "asOf": "2026-07-26",
    "projectFingerprint": "sha256:e9090eb42b994e20d85b135d65c96c34e38140cfd813b208700f0707a6c29e59",
    "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": "Lyft Bikes and Scooters, LLC, under contract to the Chicago Department of Transportation (CDOT), which owns the bikes and stations",
     "actorTypes": [
      "private"
     ],
     "fundingModel": "ppp",
     "fundingDescription": "Federal CMAQ grant plus city tax-increment financing at launch; since 2019 Lyft capital and sponsorship, with the operator paying the city $6M a year rising 4% annually, $77M over nine years",
     "cost": "$18M federal CMAQ grant at launch; $50M Lyft capital investment from 2019",
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-41d0958199cf25c9",
      "field": "snippet",
      "text": "Chicago owns Divvy: CDOT bought the bikes and docks with $18 million of federal air-quality money in 2013 and still owns them; Lyft only operates them",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-467ced0b2e0391bb",
       "src-d69ed51dbd81e4e9"
      ],
      "supportNote": "The operator's own page states it: 'Divvy is a program of the Chicago Department of Transportation (CDOT), which owns the city's bikes, stations and vehicles', with Lyft managing operations and start-up capital coming from federal congestion and air-quality grants plus city tax-increment financing. The peer-reviewed account supplies the figure: an $18 million CMAQ launch grant.",
      "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-263a7f8244de8b17",
      "field": "snippet",
      "text": "The 2019 exclusivity deal pays the city $77 million over nine years and caps fare rises at 10 percent a year — above that, CDOT must approve",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-a71badd3b35d7f7d"
      ],
      "supportNote": "The contract terms are nine-year exclusivity, a $50 million investment in new bikes, stations and hardware, $77 million to the city over nine years earmarked for transportation projects, and at least $1.5 million a year from advertising. The price-control clause is carried verbatim: 'Lyft would be free to raise bike-sharing rates, but only up to 10% per year. Anything above that must be approved by the Chicago Department of Transportation.'",
      "caveat": "The end year is left open in the entry on purpose: one report dates the contract 'through 2027', while other reporting on the 2019 amendment implies 2028.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-fbdace8f998558f9",
      "field": "snippet",
      "text": "A 45-minute member e-bike ride is capped at $6.",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c22907b84033ea5d",
       "src-4656709e935f2573"
      ],
      "supportNote": "The price schedule effective 11 March 2026 sets member e-bikes at $0.19 to $0.20 per minute with 'Rides between 31' to 45 minutes capped at $6.00'. The full fare page gives the rest: single ride $1 plus $0.20 a minute, annual membership $143.90, non-member e-bikes $1 unlock plus $0.44 a minute, and a $5 Divvy for Everyone membership for qualifying residents.",
      "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-bf5b09648595427f",
      "field": "impact",
      "text": "6.8 million Divvy trips in 2025, the system's highest annual ridership",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-3bbc08cac24e2a67"
      ],
      "supportNote": "Local press reports 6.8 million Divvy trips in 2025, described as the system's highest annual ridership, alongside over 200 new or upgraded stations planned for 2026 and unlock fees removed for trips starting in Equity Priority Areas on the far south, south, west and northwest sides.",
      "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-aef50c10dc630432",
      "field": "impact",
      "text": "on a network that reached all 50 wards in 2023",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-467ced0b2e0391bb",
       "src-d69ed51dbd81e4e9"
      ],
      "supportNote": "The expansion history is documented — the 2016 extension into Evanston, and the 2015-16 expansion into Englewood, Humboldt Park and North Lawndale — and continues, with over 200 new or upgraded stations planned for 2026.",
      "caveat": "None of the listed sources carries the citywide 50-ward milestone or its date. The clause should be re-sourced or dropped at the entry's next revision.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-bb6125b16ab5758f",
      "field": "impact",
      "text": "about 1,136 stations across Chicago and Evanston",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-dd4d32622461e89c"
      ],
      "supportNote": "A tertiary timeline gives 1,136 stations across Chicago and Evanston as of November 2025, along with the operator chain — Alta Bicycle Share 2012-2014, Motivate 2014-2019, Lyft since 2019 — and city payments of $6 million a year rising 4 percent.",
      "caveat": "Tertiary source, hedged with 'about' in the entry for that reason. The same page gives a day-one count of 750 bikes at 75 stations where the peer-reviewed paper says 100 stations; the entry claims neither.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-2188c4f936284ca5",
      "field": "lesson",
      "text": "Owning the hardware is what buys a city leverage.",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-467ced0b2e0391bb",
       "src-a71badd3b35d7f7d",
       "src-d69ed51dbd81e4e9"
      ],
      "supportNote": "The city owns the bikes, stations and vehicles, and the 2019 contract gives it an approval right over any fare rise above 10 percent a year. The data deed points the same way: 'The City of Chicago owns all right, title, and interest in the Data', not the operator.",
      "caveat": "Ownership is leverage, not a guarantee of equity. The peer-reviewed assessment of the Lyft era finds a system 'refocused on more profitable e-bike and e-scooter rentals in privileged neighborhoods' that 'may contribute to systematic exclusion of poorer neighborhoods and less privileged residents of Chicago'.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-182bfea984ce0f50",
      "field": "lesson",
      "text": "Chicago bought its fleet with federal money and can pull any fare rise above 10 percent to the table",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-aa40063724982878",
       "src-a71badd3b35d7f7d"
      ],
      "supportNote": "The cap is real and the operator rides up to it: a 2024 rise of 'nearly 10% — the maximum yearly hike allowed without requiring city approval', the third consecutive annual increase, with the $5 Divvy for Everyone membership held flat.",
      "caveat": "A ceiling the operator reaches every year is a weaker instrument than it looks. What the city has is a seat at the table above 10 percent, not a say below it.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-467ced0b2e0391bb",
      "title": "Divvy — About (operator)",
      "url": "https://divvybikes.com/about",
      "publisher": {
       "name": null,
       "domain": "divvybikes.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-41d0958199cf25c9",
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       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-21",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The ownership sentence the entry turns on: 'Divvy is a program of the Chicago Department of Transportation (CDOT), which owns the city's bikes, stations and vehicles.' Also confirms Lyft manages operations, that start-up capital came from federal congestion and air-quality grants plus city tax-increment financing, and the 2016 extension into Evanston.",
       "exact": false
      },
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     },
     {
      "id": "src-a71badd3b35d7f7d",
      "title": "Chicago Sun-Times — City Council makes Lyft exclusive operator of Divvy for nine years (10 April 2019)",
      "url": "https://chicago.suntimes.com/2019/4/10/18327553/city-council-makes-lyft-exclusive-operator-of-divvy-bike-sharing-for-nine-years",
      "publisher": {
       "name": null,
       "domain": "chicago.suntimes.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
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      "temporal": {
       "publishedAt": "2019-04-10",
       "updatedAt": null,
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      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The contract terms: nine-year exclusivity, a $50 million investment in new bikes, stations and hardware, $77 million to the city over nine years earmarked for transportation projects, and at least $1.5 million a year from advertising. Carries the price-control clause verbatim: 'Lyft would be free to raise bike-sharing rates, but only up to 10% per year. Anything above that must be approved by the Chicago Department of Transportation.'",
       "exact": false
      },
      "preservation": {
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     },
     {
      "id": "src-aa40063724982878",
      "title": "Chicago Sun-Times — Divvy prices increasing nearly 10% in February (8 January 2024)",
      "url": "https://chicago.suntimes.com/news/2024/1/8/24030064/divvy-price-increase-bike-lyft-ride-chicago-department-transportation",
      "publisher": {
       "name": null,
       "domain": "chicago.suntimes.com",
       "classification": "not-classified"
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      "role": "claim-evidence",
      "claimRefs": [
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      "temporal": {
       "publishedAt": "2024-01-08",
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       "recordLastVerifiedAt": "2026-07-26",
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       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Shows the cap working as a ceiling the operator rides up to: rises of 'nearly 10% — the maximum yearly hike allowed without requiring city approval', a third consecutive annual increase. Confirms Divvy for Everyone stayed at $5. This source dates the contract 'through 2027'; other reporting on the 2019 amendment implies 2028, so the entry does not assert an end year.",
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     },
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      "title": "Divvy — Changes to bike and scooter prices in 2026 (operator)",
      "url": "https://divvybikes.com/blog/divvy-updates-2026",
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       "domain": "divvybikes.com",
       "classification": "not-classified"
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      "role": "claim-evidence",
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       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Current price schedule, effective 11 March 2026: member e-bikes $0.19 to $0.20 per minute with 'Rides between 31' to 45 minutes capped at $6.00'; classic bikes $0.20 per minute after the included 45 minutes; day pass to $19.90.",
       "exact": false
      },
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     },
     {
      "id": "src-4656709e935f2573",
      "title": "Divvy — Pricing (operator)",
      "url": "https://divvybikes.com/pricing",
      "publisher": {
       "name": null,
       "domain": "divvybikes.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
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      "temporal": {
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       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-21",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Full current fares: single ride $1 plus $0.20 a minute, annual membership $143.90 ($99 for new and lapsed riders), non-member e-bikes $1 unlock plus $0.44 a minute, and the $5 Divvy for Everyone annual membership for qualifying residents in Chicago and Evanston.",
       "exact": false
      },
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       "status": "not-captured"
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     },
     {
      "id": "src-355a1fd5d16bf193",
      "title": "Divvy — Data License Agreement",
      "url": "https://divvybikes.com/data-license-agreement",
      "publisher": {
       "name": null,
       "domain": "divvybikes.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-26",
       "dossierCreatedAt": "2026-08-21",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The licence deed, and the difference from New York: 'The City of Chicago owns all right, title, and interest in the Data', not the operator. It grants a non-exclusive, royalty-free, limited, perpetual licence for any lawful purpose but forbids hosting, streaming, publishing, distributing, sublicensing or selling the data as a stand-alone dataset, bars data mining, and bars correlating the data with customer identities.",
       "exact": false
      },
      "preservation": {
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       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-b178f45afa047f9c",
      "title": "Divvy — System data (operator)",
      "url": "https://divvybikes.com/system-data",
      "publisher": {
       "name": null,
       "domain": "divvybikes.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
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       "recordLastVerifiedAt": "2026-07-26",
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       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "What is actually published: monthly trip files with start and end time, start and end station and rider type (member, single ride, day pass), with staff trips and trips under 60 seconds removed, plus a live GBFS station feed.",
       "exact": false
      },
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     },
     {
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      "title": "Sustainability — A Tale of Two Divvys: The Bicycle Sharing System of Chicago (peer-reviewed, 2024)",
      "url": "https://www.mdpi.com/2071-1050/16/5/2146",
      "publisher": {
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       "domain": "mdpi.com",
       "classification": "not-classified"
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      "role": "claim-evidence",
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      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The independent counterweight, and the source for the $18 million CMAQ launch grant, the 2015 start of the $5 Divvy for Everyone membership and the 2015-16 expansion into Englewood, Humboldt Park and North Lawndale. Its verdict on the Lyft era: the system, 'refocused on more profitable e-bike and e-scooter rentals in privileged neighborhoods, may contribute to systematic exclusion of poorer neighborhoods and less privileged residents of Chicago.'",
       "exact": false
      },
      "preservation": {
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       "contentHash": null,
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     },
     {
      "id": "src-3bbc08cac24e2a67",
      "title": "Block Club Chicago — Divvy to add over 200 stations, from downtown to the Far South Side (17 March 2026)",
      "url": "https://blockclubchicago.org/2026/03/17/divvy-to-add-over-200-stations-across-chicago-from-downtown-to-far-south-side/",
      "publisher": {
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       "classification": "not-classified"
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      "claimRefs": [
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      "temporal": {
       "publishedAt": "2026-03-17",
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       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Currency check: 6.8 million Divvy trips in 2025, 'the system's highest annual ridership'; over 200 new or upgraded stations in 2026; unlock fees removed for trips starting in Equity Priority Areas on the far south, south, west and northwest sides; Divvy for Everyone still $5.",
       "exact": false
      },
      "preservation": {
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     },
     {
      "id": "src-dd4d32622461e89c",
      "title": "Wikipedia — Divvy",
      "url": "https://en.wikipedia.org/wiki/Divvy",
      "publisher": {
       "name": null,
       "domain": "en.wikipedia.org",
       "classification": "not-classified"
      },
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      "role": "claim-evidence",
      "claimRefs": [
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      "temporal": {
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       "recordLastVerifiedAt": "2026-07-26",
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       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Timeline cross-check: June 2013 launch, the operator chain Alta Bicycle Share (2012-2014), Motivate (2014-2019) and Lyft since 2019, city payments of $6 million a year rising 4 percent, and 1,136 stations across Chicago and Evanston as of November 2025. Note it gives 750 bikes at 75 stations on day one where the peer-reviewed paper says 100 stations; the entry claims neither.",
       "exact": false
      },
      "preservation": {
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     "claimsMapped": 8,
     "sourcesTotal": 10,
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     "Existing source notes are descriptive locators, not page- or paragraph-exact citations.",
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     "The project-level evidence grade ranks the strongest source in the entry; it is not a truth score for every claim."
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   "createdAt": "2026-08-22T02:13:00Z",
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    "governance": {
     "operator": "Lyft Bikes and Scooters, LLC, under contract to the Chicago Department of Transportation (CDOT), which owns the bikes and stations",
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     "fundingModel": "ppp",
     "fundingDescription": "Federal CMAQ grant plus city tax-increment financing at launch; since 2019 Lyft capital and sponsorship, with the operator paying the city $6M a year rising 4% annually, $77M over nine years",
     "cost": "$18M federal CMAQ grant at launch; $50M Lyft capital investment from 2019",
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     {
      "id": "clm-41d0958199cf25c9",
      "field": "snippet",
      "text": "Chicago owns Divvy: CDOT bought the bikes and docks with $18 million of federal air-quality money in 2013 and still owns them; Lyft only operates them",
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      "supportNote": "The operator's own page states it: 'Divvy is a program of the Chicago Department of Transportation (CDOT), which owns the city's bikes, stations and vehicles', with Lyft managing operations and start-up capital coming from federal congestion and air-quality grants plus city tax-increment financing. The peer-reviewed account supplies the figure: an $18 million CMAQ launch grant.",
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      "text": "The 2019 exclusivity deal pays the city $77 million over nine years and caps fare rises at 10 percent a year — above that, CDOT must approve",
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      "mappingStatus": "mapped",
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      "supportNote": "The contract terms are nine-year exclusivity, a $50 million investment in new bikes, stations and hardware, $77 million to the city over nine years earmarked for transportation projects, and at least $1.5 million a year from advertising. The price-control clause is carried verbatim: 'Lyft would be free to raise bike-sharing rates, but only up to 10% per year. Anything above that must be approved by the Chicago Department of Transportation.'",
      "caveat": "The end year is left open in the entry on purpose: one report dates the contract 'through 2027', while other reporting on the 2019 amendment implies 2028.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
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      "field": "snippet",
      "text": "A 45-minute member e-bike ride is capped at $6.",
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      "mappingStatus": "mapped",
      "sourceRefs": [
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      "supportNote": "The price schedule effective 11 March 2026 sets member e-bikes at $0.19 to $0.20 per minute with 'Rides between 31' to 45 minutes capped at $6.00'. The full fare page gives the rest: single ride $1 plus $0.20 a minute, annual membership $143.90, non-member e-bikes $1 unlock plus $0.44 a minute, and a $5 Divvy for Everyone membership for qualifying residents.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
      "id": "clm-bf5b09648595427f",
      "field": "impact",
      "text": "6.8 million Divvy trips in 2025, the system's highest annual ridership",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      "supportNote": "Local press reports 6.8 million Divvy trips in 2025, described as the system's highest annual ridership, alongside over 200 new or upgraded stations planned for 2026 and unlock fees removed for trips starting in Equity Priority Areas on the far south, south, west and northwest sides.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
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      "field": "impact",
      "text": "on a network that reached all 50 wards in 2023",
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      "mappingStatus": "mapped",
      "sourceRefs": [
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      "supportNote": "The expansion history is documented — the 2016 extension into Evanston, and the 2015-16 expansion into Englewood, Humboldt Park and North Lawndale — and continues, with over 200 new or upgraded stations planned for 2026.",
      "caveat": "None of the listed sources carries the citywide 50-ward milestone or its date. The clause should be re-sourced or dropped at the entry's next revision.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     },
     {
      "id": "clm-bb6125b16ab5758f",
      "field": "impact",
      "text": "about 1,136 stations across Chicago and Evanston",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      "supportNote": "A tertiary timeline gives 1,136 stations across Chicago and Evanston as of November 2025, along with the operator chain — Alta Bicycle Share 2012-2014, Motivate 2014-2019, Lyft since 2019 — and city payments of $6 million a year rising 4 percent.",
      "caveat": "Tertiary source, hedged with 'about' in the entry for that reason. The same page gives a day-one count of 750 bikes at 75 stations where the peer-reviewed paper says 100 stations; the entry claims neither.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     },
     {
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      "field": "lesson",
      "text": "Owning the hardware is what buys a city leverage.",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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       "src-d69ed51dbd81e4e9"
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      "supportNote": "The city owns the bikes, stations and vehicles, and the 2019 contract gives it an approval right over any fare rise above 10 percent a year. The data deed points the same way: 'The City of Chicago owns all right, title, and interest in the Data', not the operator.",
      "caveat": "Ownership is leverage, not a guarantee of equity. The peer-reviewed assessment of the Lyft era finds a system 'refocused on more profitable e-bike and e-scooter rentals in privileged neighborhoods' that 'may contribute to systematic exclusion of poorer neighborhoods and less privileged residents of Chicago'.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     },
     {
      "id": "clm-182bfea984ce0f50",
      "field": "lesson",
      "text": "Chicago bought its fleet with federal money and can pull any fare rise above 10 percent to the table",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      "supportNote": "The cap is real and the operator rides up to it: a 2024 rise of 'nearly 10% — the maximum yearly hike allowed without requiring city approval', the third consecutive annual increase, with the $5 Divvy for Everyone membership held flat.",
      "caveat": "A ceiling the operator reaches every year is a weaker instrument than it looks. What the city has is a seat at the table above 10 percent, not a say below it.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
      "id": "src-467ced0b2e0391bb",
      "title": "Divvy — About (operator)",
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      "locator": {
       "type": "descriptive-source-note",
       "value": "The ownership sentence the entry turns on: 'Divvy is a program of the Chicago Department of Transportation (CDOT), which owns the city's bikes, stations and vehicles.' Also confirms Lyft manages operations, that start-up capital came from federal congestion and air-quality grants plus city tax-increment financing, and the 2016 extension into Evanston.",
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      "title": "Chicago Sun-Times — City Council makes Lyft exclusive operator of Divvy for nine years (10 April 2019)",
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      "locator": {
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       "value": "The contract terms: nine-year exclusivity, a $50 million investment in new bikes, stations and hardware, $77 million to the city over nine years earmarked for transportation projects, and at least $1.5 million a year from advertising. Carries the price-control clause verbatim: 'Lyft would be free to raise bike-sharing rates, but only up to 10% per year. Anything above that must be approved by the Chicago Department of Transportation.'",
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      "title": "Chicago Sun-Times — Divvy prices increasing nearly 10% in February (8 January 2024)",
      "url": "https://chicago.suntimes.com/news/2024/1/8/24030064/divvy-price-increase-bike-lyft-ride-chicago-department-transportation",
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       "type": "descriptive-source-note",
       "value": "Shows the cap working as a ceiling the operator rides up to: rises of 'nearly 10% — the maximum yearly hike allowed without requiring city approval', a third consecutive annual increase. Confirms Divvy for Everyone stayed at $5. This source dates the contract 'through 2027'; other reporting on the 2019 amendment implies 2028, so the entry does not assert an end year.",
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      "locator": {
       "type": "descriptive-source-note",
       "value": "Current price schedule, effective 11 March 2026: member e-bikes $0.19 to $0.20 per minute with 'Rides between 31' to 45 minutes capped at $6.00'; classic bikes $0.20 per minute after the included 45 minutes; day pass to $19.90.",
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      "title": "Divvy — Pricing (operator)",
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       "domain": "divvybikes.com",
       "classification": "not-classified"
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      "locator": {
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       "value": "Full current fares: single ride $1 plus $0.20 a minute, annual membership $143.90 ($99 for new and lapsed riders), non-member e-bikes $1 unlock plus $0.44 a minute, and the $5 Divvy for Everyone annual membership for qualifying residents in Chicago and Evanston.",
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      },
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     },
     {
      "id": "src-355a1fd5d16bf193",
      "title": "Divvy — Data License Agreement",
      "url": "https://divvybikes.com/data-license-agreement",
      "publisher": {
       "name": null,
       "domain": "divvybikes.com",
       "classification": "not-classified"
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      "sourceType": "web-page",
      "language": "und",
      "role": "background",
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      "temporal": {
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       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The licence deed, and the difference from New York: 'The City of Chicago owns all right, title, and interest in the Data', not the operator. It grants a non-exclusive, royalty-free, limited, perpetual licence for any lawful purpose but forbids hosting, streaming, publishing, distributing, sublicensing or selling the data as a stand-alone dataset, bars data mining, and bars correlating the data with customer identities.",
       "exact": false
      },
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       "status": "not-captured"
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     },
     {
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      "title": "Divvy — System data (operator)",
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       "classification": "not-classified"
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      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "What is actually published: monthly trip files with start and end time, start and end station and rider type (member, single ride, day pass), with staff trips and trips under 60 seconds removed, plus a live GBFS station feed.",
       "exact": false
      },
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     },
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      "title": "Sustainability — A Tale of Two Divvys: The Bicycle Sharing System of Chicago (peer-reviewed, 2024)",
      "url": "https://www.mdpi.com/2071-1050/16/5/2146",
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       "classification": "not-classified"
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      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The independent counterweight, and the source for the $18 million CMAQ launch grant, the 2015 start of the $5 Divvy for Everyone membership and the 2015-16 expansion into Englewood, Humboldt Park and North Lawndale. Its verdict on the Lyft era: the system, 'refocused on more profitable e-bike and e-scooter rentals in privileged neighborhoods, may contribute to systematic exclusion of poorer neighborhoods and less privileged residents of Chicago.'",
       "exact": false
      },
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      "title": "Block Club Chicago — Divvy to add over 200 stations, from downtown to the Far South Side (17 March 2026)",
      "url": "https://blockclubchicago.org/2026/03/17/divvy-to-add-over-200-stations-across-chicago-from-downtown-to-far-south-side/",
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       "classification": "not-classified"
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       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Currency check: 6.8 million Divvy trips in 2025, 'the system's highest annual ridership'; over 200 new or upgraded stations in 2026; unlock fees removed for trips starting in Equity Priority Areas on the far south, south, west and northwest sides; Divvy for Everyone still $5.",
       "exact": false
      },
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     },
     {
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      "title": "Wikipedia — Divvy",
      "url": "https://en.wikipedia.org/wiki/Divvy",
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       "classification": "not-classified"
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       "value": "Timeline cross-check: June 2013 launch, the operator chain Alta Bicycle Share (2012-2014), Motivate (2014-2019) and Lyft since 2019, city payments of $6 million a year rising 4 percent, and 1,136 stations across Chicago and Evanston as of November 2025. Note it gives 750 bikes at 75 stations on day one where the peer-reviewed paper says 100 stations; the entry claims neither.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 8,
     "claimsMapped": 8,
     "sourcesTotal": 10,
     "sourcesUsedByClaims": 8,
     "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."
    ]
   }
  }
 ]
}