{
 "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-decidim",
  "title": "Decidim Participation Platform",
  "canonicalUrl": "https://1001smartcities.org/projects/barcelona-decidim/"
 },
 "currentRevisionId": "2026-08-23-evidence-baseline",
 "revisions": [
  {
   "id": "2026-08-23-evidence-baseline",
   "createdAt": "2026-08-23T00:07:00Z",
   "effectiveAt": "2026-07-18",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 9 claims and 6 source dossiers.",
   "preparedBy": {
    "type": "automation",
    "label": "AI-assisted evidence preparation",
    "humanApproved": false
   },
   "review": {
    "status": "unreviewed",
    "by": null,
    "date": null,
    "note": "Awaiting operator and domain-expert review; publication of this revision implies neither."
   },
   "changes": [
    {
     "operation": "add",
     "path": "/evidencePassport",
     "summary": "Added claim-level evidence mapping and source dossiers."
    },
    {
     "operation": "add",
     "path": "/revisionHistory",
     "summary": "Established a permanent, hash-addressed baseline revision."
    }
   ],
   "snapshotHash": "sha256:ad5d2a018eb50c2f259ff2b0621077624c7cf10c09884eacc8222f7794e510a2",
   "snapshot": {
    "asOf": "2026-07-18",
    "projectFingerprint": "sha256:ed39d9255b9be55c0d3af7b79a28a5303c14b50925494c5cf24b16c5f57d80f7",
    "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": "official",
     "timeline": {
      "started": 2016,
      "ended": null
     }
    },
    "governance": {
     "operator": "Ajuntament de Barcelona (Barcelona City Council)",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": null,
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-4b99f3fc3e5422ea",
      "field": "snippet",
      "text": "Barcelona City Council put its own participation platform online in February 2016",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-27b7dec90ffc2556",
       "src-5a23df5925ed5c85"
      ],
      "supportNote": "The Decidim project's own fifth-anniversary post states: \"On 1 February 2017 decidim.org was born, the free and open source platform for participatory democracy, conceived and promoted by the Barcelona City Council.\" and \"Exactly one year earlier, the first instance of decidim's software, Decidim.Barcelona, was born, which to this day is the largest\". The UOC news item, from the university that co-develops the project, confirms the attribution: decidim.barcelona \"is the digital platform for participatory democracy of the City Council of Barcelona\".",
      "caveat": "The source attaches February 2016 to Barcelona's own installation, not to the open-source project. Decidim dates decidim.org, the software project, to 1 February 2017 — a year later.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-939e9f95534b10d6",
      "field": "snippet",
      "text": "counted 400 instances in more than 20 countries by 2022",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-27b7dec90ffc2556"
      ],
      "supportNote": "The project's post of 1 February 2022 says: \"Five years have passed since its birth and there are already 400 instances worldwide, both in pre-production and in production. It has been implemented in more than 20 countries\".",
      "caveat": "The source counts 400 instances, not more than 400, and explicitly includes installations still in pre-production, so not all of them were in active use. The count describes the Decidim software worldwide, not Barcelona's own platform.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-caafa2d95e93b4a5",
      "field": "snippet",
      "text": "used by Mexico City, Helsinki, New York and France's National Assembly",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-27b7dec90ffc2556"
      ],
      "supportNote": "The same post names the adopters: \"It has been implemented in more than 20 countries, by local governments and very diverse institutions such as the governments of Mexico City, Helsinki, New York, Kakogawa (Japan), the European Commission and the National Assembly of France, to name but a few.\"",
      "caveat": "The list comes from the project's own anniversary post and records that these institutions run the software, not how much they use it or with what result.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4a133ba3af43e410",
      "field": "snippet",
      "text": "Barcelona itself still runs its 2024-27 participatory budget on it",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c72fb6695a4194b5"
      ],
      "supportNote": "The council's own instance hosts the live process \"Pressupostos participatius 2024 - 2027\", whose current phase is given as \"Seguiment de l'execució dels projectes d'inversió\" (monitoring the execution of the investment projects), running since 1 October 2025.",
      "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-422dd349e53d0a1b",
      "field": "snippet",
      "text": "with 1,700+ resident proposals submitted",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-73b848d63c8ee586"
      ],
      "supportNote": "The proposals component of the 2024-27 process states the count directly: 1,727 proposals.",
      "caveat": "The process landing page shows 2,454 instead; that larger number counts the 727 prioritised proposals a second time, in a separate component.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-14cd5d5688b8e2c8",
      "field": "snippet",
      "text": "for €30 million in district spending",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c72fb6695a4194b5"
      ],
      "supportNote": "The process page states the amount: \"30 milions d'euros per dur a terme projectes d'inversió proposats i triats directament per les veïnes i veïns de la ciutat\" — 30 million euros for investment projects proposed and chosen directly by the city's residents, allocated across the ten districts.",
      "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-fe5ef072255145fb",
      "field": "impact",
      "text": "the participatory budget projects approved by residents were 25 % executed overall in April 2026",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c72fb6695a4194b5"
      ],
      "supportNote": "A post on the council's platform, dated 4 April 2026 and headed \"Post oficial\", reads: \"Actualment, el grau d'execució global del conjunt de projectes aprovats ja se situa en el 25%\" — the overall execution level of the approved projects currently stands at 25 %. The post places this in the edition that began in October 2024.",
      "caveat": "This is a snapshot from April 2026. The monitoring section of the same platform now reports a global execution level of 40.5 %, so the figure belongs with a date beside it.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-4ec136a48ef65640",
      "field": "impact",
      "text": "Self-reported by the city throughout",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c72fb6695a4194b5"
      ],
      "supportNote": "The figure is published by the council itself on its own participation platform; the item carries the platform's \"Post oficial\" marker and no outside body is cited for it.",
      "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-fcf90b8174b5f9ca",
      "field": "impact",
      "text": "with no independent check.",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c72fb6695a4194b5"
      ],
      "supportNote": "The post gives the single overall percentage and nothing else: it describes the move from decision to execution and the value of publishing progress, but names no number of completed projects.",
      "caveat": "The platform's monitoring section does publish an execution percentage for each of the ten districts and lists 76 individual actions. What is missing is a tally of how many of them are complete.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-27b7dec90ffc2556",
      "title": "Decidim (project)",
      "url": "https://decidim.org/blog/2022-02-01-decidim-celebrates-5-years-as-a-key-infrastructure-for-citizen-participation/",
      "publisher": {
       "name": null,
       "domain": "decidim.org",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-4b99f3fc3e5422ea",
       "clm-939e9f95534b10d6",
       "clm-caafa2d95e93b4a5"
      ],
      "temporal": {
       "publishedAt": "2022-02-01",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-23",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Official project blog: 400 instances, 20+ countries, named institutional users.",
       "exact": false
      },
      "preservation": {
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       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-c72fb6695a4194b5",
      "title": "Ajuntament de Barcelona (authority)",
      "url": "https://www.decidim.barcelona/processes/pressupostos2024",
      "publisher": {
       "name": null,
       "domain": "decidim.barcelona",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
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       "clm-fe5ef072255145fb",
       "clm-4ec136a48ef65640",
       "clm-fcf90b8174b5f9ca"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-23",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "City's live decidim.barcelona instance running the 2024-27 participatory budget process.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-5a23df5925ed5c85",
      "title": "Universitat Oberta de Catalunya (research)",
      "url": "https://www.uoc.edu/portal/en/in3/noticies/2019/noticia_007.html",
      "publisher": {
       "name": null,
       "domain": "uoc.edu",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-4b99f3fc3e5422ea"
      ],
      "temporal": {
       "publishedAt": "2019-06-20",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-23",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Co-developing research university on Decidim's 2019 EU Sharing & Reuse Award (second place, most innovative open-source software).",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-4a81ccd6dfe4aee8",
      "title": "Ajuntament de Barcelona — participatory budget monitoring",
      "url": "https://www.decidim.barcelona/processes/pressupostos2024/f/6469/",
      "publisher": {
       "name": null,
       "domain": "decidim.barcelona",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-23",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The city's live monitoring component for the 2024-27 participatory budget: a global execution level, a percentage per district and 76 individual actions, downloadable as CSV. Read on 22 August 2026 showing \"Estat d'execució global 40,5 %\"; the page is continuously updated and carries no publication date.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-e57decf6ea0e7060",
      "title": "Ajuntament de Barcelona — execution reaches 25%",
      "url": "https://www.decidim.barcelona/processes/pressupostos2024/f/6607/posts/222",
      "publisher": {
       "name": null,
       "domain": "decidim.barcelona",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "background",
      "claimRefs": [],
      "temporal": {
       "publishedAt": "2026-04-04",
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-23",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The official post the 25 % figure comes from, with its date shown to the reader directly under the headline.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-73b848d63c8ee586",
      "title": "Ajuntament de Barcelona — proposals submitted 2024-27",
      "url": "https://www.decidim.barcelona/processes/pressupostos2024/f/6464/proposals",
      "publisher": {
       "name": null,
       "domain": "decidim.barcelona",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-422dd349e53d0a1b"
      ],
      "temporal": {
       "publishedAt": null,
       "updatedAt": null,
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-07-18",
       "dossierCreatedAt": "2026-08-23",
       "retrievedAt": null,
       "status": "record-date-only"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "The component that carries the submitted-proposal count itself: 1,727 proposals. The process landing page shows a larger, space-wide 2,454, which counts the 727 prioritised proposals a second time.",
       "exact": false
      },
      "preservation": {
       "archiveUrl": null,
       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     }
    ],
    "coverage": {
     "claimsTotal": 9,
     "claimsMapped": 9,
     "sourcesTotal": 6,
     "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."
    ]
   }
  }
 ]
}