{
 "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": "barcelona-vinclesbcn",
  "title": "VinclesBCN — Tablets Against Unwanted Loneliness",
  "canonicalUrl": "https://1001smartcities.org/projects/barcelona-vinclesbcn/"
 },
 "currentRevisionId": "2026-08-27-source-dating",
 "revisions": [
  {
   "id": "2026-08-20-source-dates",
   "createdAt": "2026-08-20T19:16:27Z",
   "effectiveAt": "2026-07-18",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 1 claim and 5 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": "sha256:4c32b78d186dc93d812d3ced08ab19964fdea77e8c607f7cd03ecaa486f3f30e",
   "snapshot": {
    "asOf": "2026-07-18",
    "projectFingerprint": "sha256:c07a1e7327cc35da018408f4c8c7eb91572886e426a76480f64bbf86af2b9269",
    "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": "succeeded",
     "evidenceGrade": "peer-reviewed",
     "timeline": {
      "started": 2016,
      "ended": null
     }
    },
    "governance": {
     "operator": "Ajuntament de Barcelona — Social Rights Department",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "mixed",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-97c5b3c572c4f0f8",
      "field": "impact",
      "text": "A 2024 peer-reviewed study (Beneito-Montagut et al., International Journal of Disaster Risk Science, n=255 users surveyed) found VinclesBCN became a key channel for social connectedness among isolated older residents during COVID-19 lockdowns",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study surveyed 255 VinclesBCN users on use and non-use of the service during the pandemic.",
      "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-d16b246f79f578f9",
      "title": "¿Qué es VinclesBCN? — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/personesgrans/es/conoce-vinclesbcn/que-es-vinclesbcn",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official service description, target group, personal/group network model",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-cdbea9ffdc8a7db5",
      "title": "Evolución del servicio — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/personesgrans/es/conoce-vinclesbcn/evolucion-del-servicio",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2015-02-06",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official timeline: pilot Nov 2016, citywide rollout March 2018, growth milestones, links to 2021-2025 annual reports",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-d71953229cc3de88",
      "title": "Vincles BCN supports and connects over three thousand elderly people — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/agenda2030/en/actualitat/vincles-bcn-supports-and-connects-over-three-thousand-elderly-people-1199872",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2022-08-07",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "3,067 users at 5-year mark (published 07/08/2022), demographic breakdown",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-3b5428cfb97ec11e",
      "title": "In Barcelona, an app with a personal touch keeps seniors connected — Bloomberg Cities (trade)",
      "url": "https://bloombergcities.medium.com/in-barcelona-an-app-with-a-personal-touch-keeps-seniors-connected-793163d8b0e4",
      "publisher": {
       "name": null,
       "domain": "bloombergcities.medium.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent account of facilitator model, 2014 Mayors Challenge funding, qualitative survey findings",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-435f101bb1d60d13",
      "title": "Digital Social Connectedness as a Lifeline for Older People: Use and Non-use of VinclesBCN During the Pandemic — Int'l J. of Disaster Risk Science (research)",
      "url": "https://link.springer.com/article/10.1007/s13753-024-00556-8",
      "publisher": {
       "name": null,
       "domain": "link.springer.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-97c5b3c572c4f0f8"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-20",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Peer-reviewed evaluation, n=255 users + 12 user/6 professional interviews",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 1,
     "claimsMapped": 1,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 1,
     "sourcesWithPublicationDate": 2,
     "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."
    ]
   }
  },
  {
   "id": "2026-08-26-claim-mapping",
   "createdAt": "2026-08-26T22:10:00Z",
   "effectiveAt": "2026-07-18",
   "changeType": "update",
   "summary": "Added a five-claim evidence mapping and a sourced lesson; put the milestone dates on the city's own timeline (award autumn 2014, pilot November 2016 to June 2017, a thousand users December 2018, 3,067 users and 198 groups December 2021) and gave the impact the study's non-use finding, which is the part that says who the service did not reach; removed a publication date on the living timeline page, which carried a year the page only mentions.",
   "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": "replace",
     "path": "/snapshot/projectFingerprint",
     "summary": "Updated projectFingerprint to the current sourced project record."
    },
    {
     "operation": "replace",
     "path": "/snapshot/claims",
     "summary": "Updated claims to the current sourced project record."
    },
    {
     "operation": "replace",
     "path": "/snapshot/sources",
     "summary": "Updated sources to the current sourced project record."
    }
   ],
   "snapshotHash": "sha256:4d798b36f11ada452e2e3f1b642a68c85c9d1c0fd2dfb24bdc974c17da5d1774",
   "snapshot": {
    "asOf": "2026-07-18",
    "projectFingerprint": "sha256:4f8ed5f34d5ae7ca3422b837600609b90d91bcea2223a2fe553ae93495263f97",
    "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": "succeeded",
     "evidenceGrade": "peer-reviewed",
     "timeline": {
      "started": 2016,
      "ended": null
     }
    },
    "governance": {
     "operator": "Ajuntament de Barcelona — Social Rights Department",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "mixed",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-0836e27c9fe6ac48",
      "field": "snippet",
      "text": "Barcelona's Social Rights department lends tablets and a companion app to residents over 65 who feel isolated, connecting them with family, friends and facilitator-led neighbourhood and interest groups via video calls, photos and messages",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-d16b246f79f578f9",
       "src-3b5428cfb97ec11e"
      ],
      "supportNote": "The city's service description sets out the target group and the personal and group network model; the independent account describes the facilitators who run the groups.",
      "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-8f4e31c6d75ce686",
      "field": "snippet",
      "text": "The project won the first European Bloomberg Mayors Challenge in autumn 2014, ran a pilot in five neighbourhoods from November 2016 to June 2017, passed a thousand active users citywide in December 2018 and reached 3,067 users and 198 groups by December 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-cdbea9ffdc8a7db5"
      ],
      "supportNote": "The city's own timeline carries each step: the award in autumn 2014, the five-neighbourhood pilot from November 2016 to June 2017, a thousand active users citywide in December 2018, and 3,067 users in 198 groups in December 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-3f93863fba21dca6",
      "field": "impact",
      "text": "found the service became a lifeline during the pandemic, with entertainment as much as social support carrying it",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study reports the importance of sociability, social support and especially entertainment in coping with pandemic fatigue, and describes the service as a lifeline during the pandemic.",
      "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-f62a135975b84f9b",
      "field": "impact",
      "text": "non-use was strongly associated with being a woman, having a low educational level, having pre-existing social relationships, less time enrolled and a high perceived loneliness",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study lists exactly these associations with non-use of the platform.",
      "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-d0f2e61807c2088a",
      "field": "lesson",
      "text": "A service designed against loneliness was used least by those who reported feeling loneliest — and by women and by people with less education",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study's non-use findings are the source for all three associations.",
      "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-d16b246f79f578f9",
      "title": "¿Qué es VinclesBCN? — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/personesgrans/es/conoce-vinclesbcn/que-es-vinclesbcn",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-0836e27c9fe6ac48"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official service description, target group, personal/group network model",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-cdbea9ffdc8a7db5",
      "title": "Evolución del servicio — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/personesgrans/es/conoce-vinclesbcn/evolucion-del-servicio",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-8f4e31c6d75ce686"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official timeline: pilot Nov 2016, citywide rollout March 2018, growth milestones, links to 2021-2025 annual reports",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-d71953229cc3de88",
      "title": "Vincles BCN supports and connects over three thousand elderly people — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/agenda2030/en/actualitat/vincles-bcn-supports-and-connects-over-three-thousand-elderly-people-1199872",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2022-08-07",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "3,067 users at 5-year mark (published 07/08/2022), demographic breakdown",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-3b5428cfb97ec11e",
      "title": "In Barcelona, an app with a personal touch keeps seniors connected — Bloomberg Cities (trade)",
      "url": "https://bloombergcities.medium.com/in-barcelona-an-app-with-a-personal-touch-keeps-seniors-connected-793163d8b0e4",
      "publisher": {
       "name": null,
       "domain": "bloombergcities.medium.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-0836e27c9fe6ac48"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent account of facilitator model, 2014 Mayors Challenge funding, qualitative survey findings",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-435f101bb1d60d13",
      "title": "Digital Social Connectedness as a Lifeline for Older People: Use and Non-use of VinclesBCN During the Pandemic — Int'l J. of Disaster Risk Science (research)",
      "url": "https://link.springer.com/article/10.1007/s13753-024-00556-8",
      "publisher": {
       "name": null,
       "domain": "link.springer.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-3f93863fba21dca6",
       "clm-f62a135975b84f9b",
       "clm-d0f2e61807c2088a"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-26",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Peer-reviewed evaluation, n=255 users + 12 user/6 professional interviews",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 5,
     "claimsMapped": 5,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 4,
     "sourcesWithPublicationDate": 1,
     "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."
    ]
   }
  },
  {
   "id": "2026-08-27-source-dating",
   "createdAt": "2026-08-27T13:37:00Z",
   "effectiveAt": "2026-07-18",
   "changeType": "correction",
   "summary": "Every source on this entry now carries a date key: a publication date where the publisher states one, otherwise an explicit null with the reason on the record.",
   "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": "replace",
     "path": "/snapshot/projectFingerprint",
     "summary": "Updated projectFingerprint to the current sourced project record."
    },
    {
     "operation": "replace",
     "path": "/snapshot/sources",
     "summary": "Updated sources to the current sourced project record."
    }
   ],
   "snapshotHash": "sha256:a142b217a767008abd3d73af1b648c2a1ebdd58227a5bedd57577a23d4bc3576",
   "snapshot": {
    "asOf": "2026-07-18",
    "projectFingerprint": "sha256:50591933c6fcb960d689ec0479c67fa01e4c8abdcac7af9584ffdfe41d697685",
    "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": "succeeded",
     "evidenceGrade": "peer-reviewed",
     "timeline": {
      "started": 2016,
      "ended": null
     }
    },
    "governance": {
     "operator": "Ajuntament de Barcelona — Social Rights Department",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "mixed",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-0836e27c9fe6ac48",
      "field": "snippet",
      "text": "Barcelona's Social Rights department lends tablets and a companion app to residents over 65 who feel isolated, connecting them with family, friends and facilitator-led neighbourhood and interest groups via video calls, photos and messages",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-d16b246f79f578f9",
       "src-3b5428cfb97ec11e"
      ],
      "supportNote": "The city's service description sets out the target group and the personal and group network model; the independent account describes the facilitators who run the groups.",
      "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-8f4e31c6d75ce686",
      "field": "snippet",
      "text": "The project won the first European Bloomberg Mayors Challenge in autumn 2014, ran a pilot in five neighbourhoods from November 2016 to June 2017, passed a thousand active users citywide in December 2018 and reached 3,067 users and 198 groups by December 2021",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-cdbea9ffdc8a7db5"
      ],
      "supportNote": "The city's own timeline carries each step: the award in autumn 2014, the five-neighbourhood pilot from November 2016 to June 2017, a thousand active users citywide in December 2018, and 3,067 users in 198 groups in December 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-3f93863fba21dca6",
      "field": "impact",
      "text": "found the service became a lifeline during the pandemic, with entertainment as much as social support carrying it",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study reports the importance of sociability, social support and especially entertainment in coping with pandemic fatigue, and describes the service as a lifeline during the pandemic.",
      "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-f62a135975b84f9b",
      "field": "impact",
      "text": "non-use was strongly associated with being a woman, having a low educational level, having pre-existing social relationships, less time enrolled and a high perceived loneliness",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study lists exactly these associations with non-use of the platform.",
      "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-d0f2e61807c2088a",
      "field": "lesson",
      "text": "A service designed against loneliness was used least by those who reported feeling loneliest — and by women and by people with less education",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-435f101bb1d60d13"
      ],
      "supportNote": "The study's non-use findings are the source for all three associations.",
      "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-d16b246f79f578f9",
      "title": "¿Qué es VinclesBCN? — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/personesgrans/es/conoce-vinclesbcn/que-es-vinclesbcn",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-0836e27c9fe6ac48"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official service description, target group, personal/group network model",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-cdbea9ffdc8a7db5",
      "title": "Evolución del servicio — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/personesgrans/es/conoce-vinclesbcn/evolucion-del-servicio",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-8f4e31c6d75ce686"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official timeline: pilot Nov 2016, citywide rollout March 2018, growth milestones, links to 2021-2025 annual reports",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-d71953229cc3de88",
      "title": "Vincles BCN supports and connects over three thousand elderly people — Ajuntament de Barcelona (authority)",
      "url": "https://ajuntament.barcelona.cat/agenda2030/en/actualitat/vincles-bcn-supports-and-connects-over-three-thousand-elderly-people-1199872",
      "publisher": {
       "name": null,
       "domain": "ajuntament.barcelona.cat",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2022-08-07",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "3,067 users at 5-year mark (published 07/08/2022), demographic breakdown",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-3b5428cfb97ec11e",
      "title": "In Barcelona, an app with a personal touch keeps seniors connected — Bloomberg Cities (trade)",
      "url": "https://bloombergcities.medium.com/in-barcelona-an-app-with-a-personal-touch-keeps-seniors-connected-793163d8b0e4",
      "publisher": {
       "name": null,
       "domain": "bloombergcities.medium.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-0836e27c9fe6ac48"
      ],
      "temporal": {
       "publishedAt": "2019-02-21",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Independent account of facilitator model, 2014 Mayors Challenge funding, qualitative survey findings",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-435f101bb1d60d13",
      "title": "Digital Social Connectedness as a Lifeline for Older People: Use and Non-use of VinclesBCN During the Pandemic — Int'l J. of Disaster Risk Science (research)",
      "url": "https://link.springer.com/article/10.1007/s13753-024-00556-8",
      "publisher": {
       "name": null,
       "domain": "link.springer.com",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-3f93863fba21dca6",
       "clm-f62a135975b84f9b",
       "clm-d0f2e61807c2088a"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-27",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Peer-reviewed evaluation, n=255 users + 12 user/6 professional interviews",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 5,
     "claimsMapped": 5,
     "sourcesTotal": 5,
     "sourcesUsedByClaims": 4,
     "sourcesWithPublicationDate": 2,
     "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."
    ]
   }
  }
 ]
}
