Privacy rules
privacy_rulesrelease v0.7.1CC0 1.0
About
Names of private people are public after N years: sf 75, van 92.
- How far to trust it
- The release passed its automatic checks before it was published (what is checked). A hand check by the editor of qipu data is under way: 36 of 38 items checked so far were right, on votes, money, places and the map. A row says what the record states; the scanned page is the authority. Details
- Licence
- CC0 1.0: use it for anything, no permission needed. The scans and other sources keep their own rights.
- Version
- v0.7.1, published 21 October 2026. A published release is never changed; corrections come as a new release.
Technical details
- Table
- privacy_rules
- Rows
- 2 (San Francisco 1; Vancouver 1)
- Columns
- 6
- Parquet
- privacy_rules.parquet, < 0.1 MB
- Version
- v0.7.1, 21 October 2026
- Licence
- CC0 1.0. Sources keep their own rights.
Rows
Rows by basis
Method and accuracy
No accuracy measure for this table yet.
The release passed its automatic checks before it was published (what is checked). A hand check by the editor of qipu data is under way: 36 of 38 items checked so far were right, on votes, money, places and the map. A row says what the record states; the scanned page is the authority.
Columns 6
| Column | Type | Can be empty | Privacy | Public copy | Description |
|---|---|---|---|---|---|
| city | VARCHAR | no | none | as is | sf or van.Values sf, van |
| applies_to | VARCHAR | yes | none | as is | private_person.Values private_person |
| embargo_years | INTEGER | yes | none | as is | Years after a record's date before a private person's name is shown: 75 (SF), 92 (Vancouver). |
| basis | VARCHAR | yes | none | as is | The rule and its reason, in words. Values Canada: 92 years (census release rule); public officials and companies always; everything kept, flagged, US: names of private people shown publicly only for records older than ~75 years (census-style); public officials and companies always; everything kept, flagged |
| as_of_year | INTEGER | yes | none | as is | The year the embargo is counted to, pinned per release (qipu_data/cutoff.py AS_OF_YEAR), never today's date: nothing moves by itself on 1 January. |
| last_open_year | INTEGER | yes | none | as is | The last fully open year: as_of_year minus embargo_years (SF 1951, Vancouver 1934). Every qipu product (data, site, search, agent tools, map) uses this one number. |
Privacy: what kind of text the column holds. Public copy: what the published file does with it; the embargo covers records after 1951.
Preview
| city | applies_to | embargo_years | basis | as_of_year | last_open_year |
|---|---|---|---|---|---|
| sf | private_person | 75 | US: names of private people shown publicly only for record… | 2026 | 1951 |
| van | private_person | 92 | Canada: 92 years (census release rule); public officials a… | 2026 | 1934 |
Eight rows sampled at build time. Hover a shortened value for all of it.
Download
| Format | File | Size |
|---|---|---|
| Parquet | privacy_rules.parquet ↗ | < 0.1 MB |
| SQLite (all tables) | qipu_sf.db ↗ | 6.44 GB |
SQL
SELECT *
FROM privacy_rules
LIMIT 100
Run in the SQL console (DuckDB in the browser, over the Parquet file).
Python
import duckdb
duckdb.sql("SELECT * FROM 'https://tiles.qipu.org/data/releases/v0.7.1/parquet/privacy_rules.parquet' LIMIT 5").show()