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 "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": "warsaw-participatory-budget",
  "title": "Budżet Obywatelski: Warsaw's Participatory Budget, Voted Online",
  "canonicalUrl": "https://1001smartcities.org/projects/warsaw-participatory-budget/"
 },
 "currentRevisionId": "2026-10-17-baseline",
 "revisions": [
  {
   "id": "2026-10-17-baseline",
   "createdAt": "2026-10-17T22:33:11Z",
   "effectiveAt": "2026-10-17",
   "changeType": "baseline",
   "summary": "Created the first structured Evidence Passport with 24 claims and 11 source dossiers.",
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     "operation": "add",
     "path": "/evidencePassport",
     "summary": "Added claim-level evidence mapping and source dossiers."
    },
    {
     "operation": "add",
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     "summary": "Established a permanent, hash-addressed baseline revision."
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    "assurance": {
     "status": "unreviewed",
     "scope": "evidence-passport-revision",
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     "machineChecks": [
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    "projectState": {
     "status": "live",
     "outcome": "ongoing",
     "evidenceGrade": "independent",
     "timeline": {
      "started": 2014,
      "ended": null
     }
    },
    "governance": {
     "operator": "City of Warsaw (Urząd m.st. Warszawy), which runs the ESOG online system and the vote; winning projects are delivered by the 18 district offices and city units",
     "actorTypes": [
      "city-government"
     ],
     "fundingModel": "public",
     "fundingDescription": "City of Warsaw budget; since the Act of 11 January 2018 at least 0.5% of the city's expenditure in the last budget-execution report. More than 26 million złoty in the first edition, 83 million in 2019, more than 120 million in 2025.",
     "cost": null,
     "ownership": null,
     "decisionRights": null,
     "exitConditions": null
    },
    "claims": [
     {
      "id": "clm-929e67c56fc6d040",
      "field": "snippet",
      "text": "Since 2014 Warsaw's residents have proposed projects and then voted on which of them the city carries out the following year",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-7e94558c9255e09e"
      ],
      "supportNote": "The report on the results of the first vote, announced in July 2014, says the winning projects will be carried out the following year; more than 2,200 projects had been submitted by 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-4ed71de2e91b6189",
      "field": "snippet",
      "text": "The first edition shared out more than 26 million złoty across the 18 districts",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      "supportNote": "The article states that more than 26 million złoty was up for distribution and that 1,390 projects concerning Warsaw's 18 districts went to the vote.",
      "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-ffab19acacb4438f",
      "field": "snippet",
      "text": "since a national law of January 2018 a participatory budget is compulsory in Polish cities with county rights and must be at least 0.5% of the city's spending",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
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      "supportNote": "The Act of 11 January 2018 adds to the Municipal Self-Government Act that in cities with county rights creating a participatory budget is compulsory and that it amounts to at least 0.5% of the municipality's expenditure in the last budget-execution report.",
      "caveat": null,
      "interpretation": {
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       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
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     {
      "id": "clm-44364fe85e73227d",
      "field": "snippet",
      "text": "Submission, the city's assessment, appeals and the vote run through an electronic system called ESOG",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5e8a870bc5aa25dd"
      ],
      "supportNote": "The Supreme Audit Office records that projects were submitted mainly through Warsaw's electronic participatory-budget system ESOG, and that project authors were informed of assessments, appeals and voting results through it.",
      "caveat": "The audit describes the 2019–2021 editions; the vote itself is not described in that passage.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-d8cf84e202b101ea",
      "field": "snippet",
      "text": "99 per cent of votes in 2026 were cast online",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c0441232a6ca2dfc"
      ],
      "supportNote": "The city's page on the 2026 vote (for 2027 projects) states that 99 per cent of votes were cast electronically.",
      "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-85fe59192389670f",
      "field": "snippet",
      "text": "District offices enter each winning project's progress there",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5e8a870bc5aa25dd"
      ],
      "supportNote": "The audit describes the district's participatory-budget coordinator as operating ESOG, including entering information on the state of delivery of projects in each edition.",
      "caveat": "Shown for one district office (Praga-Południe) in the 2019–2021 editions.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-612390f31f26212c",
      "field": "snippet",
      "text": "the city publishes it at bo.um.warszawa.pl",
      "statementKind": "descriptive",
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      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-a9d4e93f1059ab8d"
      ],
      "supportNote": "The city's page on the 2025 edition says progress on the winning projects can be followed at bo.um.warszawa.pl.",
      "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": "snippet",
      "text": "Any resident may vote",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-efe8f945cb5d53ce"
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      "supportNote": "The PAP report on the third edition states that any resident of Warsaw may vote, in one district only.",
      "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-e2ecbf9724a375f1",
      "field": "snippet",
      "text": "under the 2019 rules an online voter gave an e-mail address and personal data",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      ],
      "supportNote": "The article on the 2019 vote explains that online voting began with an e-mail address to which a voting link was sent, and that after marking projects the voter filled in personal data, which the city hall said would not be shared.",
      "caveat": "Describes the 2019 edition; the data asked of voters in later editions is set by later council resolutions not quoted here.",
      "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-1d168f41092d85a6",
      "field": "snippet",
      "text": "anyone who filled in more than one ballot had all their votes voided",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-e2e950b70d872f73"
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      "supportNote": "The 2019 rules: if a person filled in several ballots, on paper or online, all of that person's votes were voided.",
      "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-2f3f3581aff23110",
      "field": "snippet",
      "text": "Warsaw's ballots from 2017 to 2023 are in an open research library of participatory-budget data",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-3d708ec032d71e5c"
      ],
      "supportNote": "The paper describes PABULIB, an open library of participatory-budgeting instances, most of them from Polish cities and in particular Warsaw, and analyses Warsaw's elections from 2017 to 2023.",
      "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-5589ac72e1875249",
      "field": "impact",
      "text": "166,892 people voted in 2014; the second edition set the record of 172,395",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      ],
      "supportNote": "The paper's comparison: 166,892 voters in 2014 and 172,395 in the record second edition.",
      "caveat": "The first edition's report gives 'almost 167,000' voters, of whom 148,814 cast valid votes.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-a63a4dae4b0185c0",
      "field": "impact",
      "text": "more than 105,000 voted for 83 million złoty in 2019",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-114184c2bc74a81e"
      ],
      "supportNote": "The report on the sixth edition, voted in 2019, gives 83 million złoty for residents' ideas and more than 105,000 voters, 99 per cent of them online.",
      "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-5ab55743f3303965",
      "field": "impact",
      "text": "more than 73,000 for a pool of over 120 million in 2025",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-a9d4e93f1059ab8d"
      ],
      "supportNote": "The city's page on the 2025 vote gives a pool of more than 120 million złoty, 1,373 projects on the ballot, 551 winners and more than 73,000 voters.",
      "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-9be9784de9af18bd",
      "field": "impact",
      "text": "55,366 in June 2026",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-c0441232a6ca2dfc"
      ],
      "supportNote": "The city's page on the vote held from 1 to 15 June 2026 states that 55,366 people took part.",
      "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-5d6e5bd8b16fc786",
      "field": "impact",
      "text": "about 3 per cent of residents by Super Express's count",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-2353b68fdd644c19"
      ],
      "supportNote": "The paper converts the 55,366 voters of the 13th edition into about 3 per cent of the capital's 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-6c254bacba045cbe",
      "field": "impact",
      "text": "The city said in October 2019 that almost 2,500 projects chosen by residents had been carried out",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-114184c2bc74a81e"
      ],
      "supportNote": "PAP reports the city hall's statement that residents' votes had already led to almost 2,500 projects being carried out.",
      "caveat": "A count reported by the city, not a share of winners delivered; no citywide delivery rate was located.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-8a1891e45c3a2ae3",
      "field": "impact",
      "text": "NIK, the Supreme Audit Office, rated the work of two district offices on the 2019–2021 editions positively",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5e8a870bc5aa25dd",
       "src-51f2535dfe80ff60"
      ],
      "supportNote": "Both post-audit statements rate the delivery of the selected projects positively: Praga-Południe's overall assessment is positive for 2019–2021, Mokotów's is descriptive with a positive rating of project delivery alongside findings on documentation.",
      "caveat": "For Mokotów NIK also found unreliable documentation of 54 of 55 project assessments it examined.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-0f7784d442125bdf",
      "field": "impact",
      "text": "Praga-Południe's office had not carried out one project from each of two editions, both halted by a planned paid-parking zone",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5e8a870bc5aa25dd"
      ],
      "supportNote": "The audit finds one unrealised project from each of the sixth and seventh editions among those run by the district office; the mayor explained both were suspended because a paid-parking zone was planned for their location.",
      "caveat": null,
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-345da56dfa4cfdac",
      "field": "impact",
      "text": "Mokotów's office let a 924,210-złoty cycle path onto the 2020 ballot after an unreliable check of whether it could be built within one budget year; it won and was not built within that year",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-51f2535dfe80ff60"
      ],
      "supportNote": "NIK found the office did not reliably check whether project no. 1498, a cycle path on Konstruktorska street estimated at 924,210 złoty, could be built within a budget year; it was admitted to the vote, selected and not delivered within one budget year.",
      "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-955196762860ee1d",
      "field": "lesson",
      "text": "Warsaw's pool rose from 26 million złoty to more than 120 million while voters fell from 166,892 to 55,366",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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       "src-a9d4e93f1059ab8d",
       "src-2353b68fdd644c19",
       "src-c0441232a6ca2dfc"
      ],
      "supportNote": "The first edition offered more than 26 million złoty (Gość Warszawski); the 2025 pool was more than 120 million (city); voters numbered 166,892 in 2014 (Super Express) and 55,366 in 2026 (city).",
      "caveat": "The 2026 vote's total pool was not located; the comparison uses the 2025 pool.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     },
     {
      "id": "clm-10fe55060627930e",
      "field": "lesson",
      "text": "The city calls it the burn-out of a format more than a dozen years old, competing with other participation tools",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      ],
      "supportNote": "The city hall's deputy spokesperson told the paper the decline may be the natural course of things and the burn-out of the format after a dozen-plus years, with local initiatives, consultations and neighbourhood action competing with 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-2f987ea0f88203e1",
      "field": "lesson",
      "text": "the Miasto Jest Nasze association blames weak promotion, ideas rejected without clear reasons and winning projects that stay unbuilt for years",
      "statementKind": "descriptive",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
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      ],
      "supportNote": "The association's spokesman cites an ineffective information campaign, a bureaucratic wall that rejects ideas without clear reasons, and a winning cycle-path project in Białołęka that has stayed on paper for a decade.",
      "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-eecfb7bc3e59baa2",
      "field": "lesson",
      "text": "the only independent check of delivery, NIK's, covered two of the 18 districts",
      "statementKind": "quantitative",
      "textMode": "verbatim-from-project-record",
      "mappingStatus": "mapped",
      "sourceRefs": [
       "src-5e8a870bc5aa25dd",
       "src-51f2535dfe80ff60"
      ],
      "supportNote": "The audit's title restricts it to selected district offices of Warsaw; the two published post-audit statements cover Praga-Południe and Mokotów.",
      "caveat": "Only these two statements from audit I/21/005 were located; no citywide NIK audit of delivery was found.",
      "interpretation": {
       "added": false,
       "interpolation": false,
       "note": "The passport copies the published claim and its recorded source mapping without adding a conclusion."
      }
     }
    ],
    "sources": [
     {
      "id": "src-7e94558c9255e09e",
      "title": "Gość Warszawski — Wygrali... wszyscy: results of Warsaw's first participatory budget (11 Jul 2014)",
      "url": "https://warszawa.gosc.pl/doc/2083039.Wygrali-wszyscy",
      "publisher": {
       "name": null,
       "domain": "warszawa.gosc.pl",
       "classification": "not-classified"
      },
      "sourceType": "web-page",
      "language": "und",
      "role": "claim-evidence",
      "claimRefs": [
       "clm-929e67c56fc6d040",
       "clm-4ed71de2e91b6189",
       "clm-955196762860ee1d"
      ],
      "temporal": {
       "publishedAt": "2014-07-11",
       "updatedAt": "2014-07-14",
       "sourceCheckedAt": null,
       "recordLastVerifiedAt": "2026-10-17",
       "dossierCreatedAt": "2026-10-17",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "Report on the first edition's results: more than 26 million złoty to distribute, over 2,200 projects submitted, 1,390 put to the vote across the 18 districts, almost 167,000 voters casting 148,814 valid votes (106,701 online, 42,113 on paper), 336 winning projects to be carried out the following year.",
       "exact": false
      },
      "preservation": {
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       "archivedAt": null,
       "contentHash": null,
       "status": "not-captured"
      }
     },
     {
      "id": "src-efe8f945cb5d53ce",
      "title": "money.pl (PAP) — Budżet obywatelski w Warszawie. Rusza głosowanie na projekty w III edycji (14 Jun 2016)",
      "url": "https://www.money.pl/gospodarka/wiadomosci/artykul/iii-edycja-budzetu-obywatelskiego-w-warszawie,95,0,2104927.html",
      "publisher": {
       "name": null,
       "domain": "money.pl",
       "classification": "not-classified"
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      "temporal": {
       "publishedAt": "2016-06-14",
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       "recordLastVerifiedAt": "2026-10-17",
       "dossierCreatedAt": "2026-10-17",
       "retrievedAt": null,
       "status": "publication-and-record-dates-recorded"
      },
      "locator": {
       "type": "descriptive-source-note",
       "value": "PAP report on the third edition: 1,752 projects on the ballot, more than 58 million złoty, any Warsaw resident may vote in one district, online or on a paper card handed in in person with ID; the second edition had 51 million złoty and 622 projects to be carried out.",
       "exact": false
      },
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