Permanent project revision

São Paulo Open Data Portal and Municipal Data Policy

Revision 2026-08-20-source-dates · effective 2026-07-26

Current revision. This is the snapshot used by the live entity page.

unreviewed

Created the first structured Evidence Passport with 1 claim and 8 source dossiers.

sha256:e899dd0dddfa4142b474ab3a5d4fe7ae66b79e3563e9dafce5b6d4c26d9ead39

Change set

  • add /evidencePassport — Added claim-level evidence mapping and source dossiers.
  • add /revisionHistory — Established a permanent, hash-addressed baseline revision.
1
of 1 claims mapped
8
source dossiers
6
publication dates recorded
1
archives linked
0
exact locators
0
content captures hashed

Claims, one by one

The text below is copied verbatim from the published record. Each claim names the source dossiers that carry it; caveats stay attached to the claim they qualify.

Claim 1 clm-29ffe12108d64452 quantitative
First of 26 Brazilian state capitals in Open Knowledge Brasil's Índice de Dados Abertos para Cidades 2023, scoring 48%
Published field
impact · verbatim
Mapping
mapped · no interpretation or interpolation added by this passport
What the mapping says
The index reports that no capital reached 50% and only Sao Paulo and Belo Horizonte reached a 'medium' level of openness.
Caveat
Six datasets on the portal carry a non-commercial Creative Commons licence that fails the city's own statutory definition of open data.

Sources carrying this claim

  1. Open Knowledge Brasil, Índice de Dados Abertos para Cidades

Source dossiers and revision state

This layer records what is known about each source, what is still missing, and the exact snapshot this page is rendering. A missing date, archive or hash stays visible as missing.

unreviewed Revision 2026-08-20-source-dates effective 2026-07-26 · created 2026-08-20

Awaiting operator and domain-expert review; publication of this revision implies neither.

sha256:e899dd0dddfa4142b474ab3a5d4fe7ae66b79e3563e9dafce5b6d4c26d9ead39
1
of 1 claims mapped
8
source dossiers
6
publication dates recorded
1
archives linked
0
exact locators
0
content captures hashed

Governance facts carried by the record

Operator
Controladoria Geral do Município de São Paulo (CGM-SP), Coordenadoria de Promoção da Integridade, with Prodam-SP
Actor types
city-government
Funding model
public
Funding description
Not recorded
Cost
Not recorded
Ownership
Not recorded
Decision rights
Not recorded
Exit conditions
Not recorded

8 source dossiers

Portal de Dados Abertos da Cidade de São Paulo, CKAN API (licence facet) dados.prefeitura.sp.gov.br · background

Open original source ↗

Stable source ID
src-2bb8e1acda0522ef
Publisher
Name not classified · dados.prefeitura.sp.gov.br
Type / language
web-page · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Queried through the CKAN API rather than the website, on 26 July 2026. Returns 'count: 474' and a license_id facet summing to exactly 474: cc-zero 277, cc-by 148, cc-by-sa 16, odc-pddl 9, other-open 7, cc-nc 6, odc-odbl 5, odc-by 3, other-pd 2, notspecified 1. No dataset lacks a licence field. A second call with fq=metadata_modified:[2025-07-26T00:00:00Z TO NOW] returns 454; sorting by metadata_modified desc gives 'EQUIPAMENTOS DE SEGURANÇA URBANA' at 2026-07-23, licence cc-by. Sorting by metadata_created asc gives the oldest record, 'Plano Plurianual — PPA', created 2015-12-04. Caveat: metadata_modified records any metadata edit, not necessarily a data refresh.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
About the portal, Prefeitura de São Paulo dados.prefeitura.sp.gov.br · background

Open original source ↗

Stable source ID
src-24cbd37fff7783ce
Publisher
Name not classified · dados.prefeitura.sp.gov.br
Type / language
web-page · language not classified
Published
Not recorded
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

'Organizado pela Coordenadoria de Promoção da Integridade (COPI) da Controladoria Geral do Município (CGM-SP)' ('Organised by the Integrity Promotion Coordination Office of the Municipal Comptroller General'). Cites Decreto Municipal 54.779/2014 and Decreto Municipal 63.463/2024, and names CKAN as the platform. The page states no licence or terms of use, and links no policy: there is no municipal deed behind the per-dataset licences.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Lei Municipal 17.901 de 11 de janeiro de 2023 (Política Municipal de Dados Abertos e Transparência Ativa) sinesp.org.br · background

Open original source ↗

Stable source ID
src-1ae09ec8179be8bc
Publisher
Name not classified · sinesp.org.br
Type / language
web-page · language not classified
Published
2023-01-11
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Art. 3 VI defines open data as 'dados acessíveis ao público ... disponibilizados sob licença aberta' ('data accessible to the public ... made available under an open licence'). Art. 3 XVII defines free licences as 'modo de autorização que garante a liberdade de cópia, compartilhamento, modificação e realização de trabalhos derivados dos dados abertos sob essa licença' ('a form of authorisation guaranteeing the freedom to copy, share, modify and make derivative works'). Art. 4 V requires 'publicação com a maior frequência possível e o mais próximo possível de sua produção' ('publication as frequently as possible and as close as possible to the moment of production'). Mirrored here because legislacao.prefeitura.sp.gov.br and leismunicipais.com.br refused automated retrieval (CAPTCHA and 403).

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Decreto 63.463 de 29 de maio de 2024 (Planos Setoriais de Transparência e Dados Abertos) sinesp.org.br · background

Open original source ↗

Stable source ID
src-f0d4612950dcf6ad
Publisher
Name not classified · sinesp.org.br
Type / language
web-page · language not classified
Published
2024-06-03
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Title of the decree: 'Cria os Planos Setoriais de Transparência e Dados Abertos, bem como regulamenta a Lei nº 17.901, de 11 de janeiro de 2023, e dispositivos da Lei Federal nº 12.527, de 18 de novembro de 2011' ('Creates the Sectoral Transparency and Open Data Plans, and regulates Law 17.901/2023 and provisions of Federal Law 12.527/2011'). Establishes that the federal access-to-information law and the municipal policy bind departments through a per-department published plan.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Portal de Dados Abertos: origin in the Catálogo Municipal de Bases de Dados, CGM-SP prefeitura.sp.gov.br · background

Open original source ↗

Stable source ID
src-ec72131eb9cc1401
Publisher
Name not classified · prefeitura.sp.gov.br
Type / language
web-page · language not classified
Published
2016-02-19
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

The portal grew out of the Catálogo Municipal de Bases de Dados, provided for by Decreto 54.779/2014, which lists every database produced by municipal bodies; 591 databases were catalogued, with data dictionaries and metadata. CKAN was customised for the city by Prodam. This is the city's data inventory, and it is separate from the published catalogue.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Open Knowledge Brasil, Índice de Dados Abertos para Cidades ok.org.br · 1 linked claim

Open original source ↗

Stable source ID
src-b3c124dedc77f67d
Publisher
Name not classified · ok.org.br
Type / language
web-page · language not classified
Published
2024-05-19
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
Open archived copy ↗ · 2025-08-08
Content hash
No captured content hash
Locator
Open the recorded source note

Independent civic-tech assessment of 26 state capitals, 11 indicators in six criteria groups, fieldwork July to October 2023. Reports that only São Paulo and Belo Horizonte reached a 'medium' level of openness and that no capital reached 50% of the score. Methodology note: https://ok.org.br/wp-content/uploads/2023/07/Metodologia-ODI-2023_v3.pdf

Descriptive only — not page/paragraph exact
'São Paulo é a capital com maior transparência de dados públicos do Brasil', Prefeitura de São Paulo prefeitura.sp.gov.br · background

Open original source ↗

Stable source ID
src-38fefe8235dfb59b
Publisher
Name not classified · prefeitura.sp.gov.br
Type / language
web-page · language not classified
Published
2024-06-04
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Carrying sentence for the figure: 'a cidade apresentou o maior índice de transparência entre as capitais, com 48%' ('the city showed the highest transparency index among the capitals, at 48%'), and 'a Prefeitura de São Paulo é a que apresentou maior quantidade de dados publicados' ('São Paulo City Hall published the largest quantity of data'). Note the attribution: the index is Open Knowledge Brasil's, but this exact 48% sentence is the city relaying its own result.

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Indicador de Dados Abertos, second half of 2025, reported by Conaci conaci.org.br · background

Open original source ↗

Stable source ID
src-98782b1f562283f3
Publisher
Name not classified · conaci.org.br
Type / language
web-page · language not classified
Published
2026-03-04
Updated
Not recorded
Source last checked
No source-level check date
Record last verified
2026-07-26
Dossier created
2026-08-20
Retrieved copy
No local capture recorded
Archive
No archived copy linked
Content hash
No captured content hash
Locator
Open the recorded source note

Semiannual compliance indicator created by CGM-SP in 2025 under Lei 17.901/2023, covering '75 órgãos e entidades da Administração Pública Municipal', measured 24 November to 12 December 2025 and published 4 March 2026. '71% das instituições alcançaram nota superior a 5' ('71% of institutions scored above 5'), leaving roughly 29% below. Half the score is governance (training, updating the CMBD, filing a sectoral plan) and half is portal maturity. CGM-SP, which both runs the portal and calculates the indicator, awarded itself 10.00, so the top grade is not treated here as an achievement. The city's own transparency portal pages on the indicator could not be retrieved directly (Prodam CAPTCHA).

Descriptive only — not page/paragraph exact
Claims linked
Background source; no baseline claim points here
Known limits of this passport
  • 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.