{"schema":"canada-in-data.evidence-changelog.v1","scope":"prepared_answers_only","currentRevision":"0e4c0c4aa4a18362e2d93bff9e378b9d9f059bfb6b1883a2146092543caca061","registryRevision":"1aa4e827531a9fb3039b37749c37f657997fb672da0751999c9e54f67fe054bb","currentSnapshotGeneratedOn":"2026-08-30","latestSourceUpdatedOn":"2026-08-20","historyStatus":"revision_history","claimBoundary":"Differences describe recorded Canada in Data evidence snapshots. They do not prove when or why Statistics Canada changed data, that an underlying indicator changed, or that no revisions occurred between captures.","preparedAnswerIndexUrl":"https://stats-canada-sigma.vercel.app/prepared-answers.json","humanUrl":"https://stats-canada-sigma.vercel.app/updates","machineUrl":"https://stats-canada-sigma.vercel.app/data-changelog.json","counts":{"answers":254,"questions":20,"datasets":7,"comparisons":20,"observations":8030},"releases":[{"revision":"0e4c0c4aa4a18362e2d93bff9e378b9d9f059bfb6b1883a2146092543caca061","recordedOn":"2026-08-30","snapshotGeneratedOn":"2026-08-30","kind":"update","title":"English-at-home evidence added","summary":"Added a prepared answer and comparison for English spoken at home across Canada, every province, and every territory, removing its dependency on live metadata during a user request.","counts":{"answers":254,"questions":20,"datasets":7,"comparisons":20,"observations":8030},"comparison":{"status":"compared_to_previous","previousRevision":"286004428f07de55a93eaaa97e07b25b6e7c3d501ad89f0307dbbd77525b245f","changes":{"answers":{"added":14,"updated":0,"removed":0},"questions":{"added":1,"updated":0,"removed":0},"datasets":{"added":1,"updated":0,"removed":0},"comparisons":{"added":1,"updated":0,"removed":0},"observations":{"added":56,"updated":0,"removed":0}},"note":"Compared with the first reproducible evidence release."},"datasetsChanged":["15100009"],"notes":["The new prepared series contains four occasional observations: 2001, 2006, 2011, and 2016.","Every answer and comparison carries the source warning that the census observations were not standardized for historical comparability.","The release records a new prepared evidence source; it does not imply that the underlying indicator was updated in 2026."]},{"revision":"286004428f07de55a93eaaa97e07b25b6e7c3d501ad89f0307dbbd77525b245f","recordedOn":"2026-08-30","snapshotGeneratedOn":"2026-08-23","kind":"baseline","title":"First reproducible evidence release","summary":"Established the prepared evidence corpus with exact observations, stable citations, and cross-province and territory comparison resources.","counts":{"answers":240,"questions":19,"datasets":6,"comparisons":19,"observations":7974},"comparison":{"status":"baseline_no_prior_snapshot","previousRevision":null,"changes":null,"note":"This is the first recorded evidence baseline, so changes before the snapshot date cannot be calculated."},"datasetsChanged":["10100005","14100020","18100004","22100134","24100053","46100073"],"notes":["This is the first recorded release, so no earlier evidence revision is available for comparison.","The release log records changes to Canada in Data's prepared evidence; it does not claim that an underlying indicator changed."]}],"datasets":[{"datasetId":"10100005","sourceTitle":"Canadian Classification of Functions of Government (CCOFOG) by consolidated government component","sourceUpdatedOn":"2025-11-27","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=1010000501","questionCount":10,"answerCount":140,"observationCount":2380},{"datasetId":"14100020","sourceTitle":"Unemployment rate, participation rate and employment rate by educational attainment, annual","sourceUpdatedOn":"2026-01-09","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=1410002001","questionCount":3,"answerCount":33,"observationCount":1188},{"datasetId":"15100009","sourceTitle":"English, French and non-official languages spoken at home by geography, 2001 to 2016","sourceUpdatedOn":"2020-08-21","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=1510000901","questionCount":1,"answerCount":14,"observationCount":56},{"datasetId":"18100004","sourceTitle":"Consumer Price Index, monthly, not seasonally adjusted","sourceUpdatedOn":"2026-08-17","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=1810000401","questionCount":2,"answerCount":22,"observationCount":2640},{"datasetId":"22100134","sourceTitle":"Access to the Internet at home by geography","sourceUpdatedOn":"2023-07-20","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=2210013401","questionCount":1,"answerCount":11,"observationCount":33},{"datasetId":"24100053","sourceTitle":"International travellers entering or returning to Canada, by type of transportation and traveller type","sourceUpdatedOn":"2026-08-20","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=2410005301","questionCount":1,"answerCount":14,"observationCount":1673},{"datasetId":"46100073","sourceTitle":"Persons in core housing need, by tenure including first-time homebuyer and social and affordable housing status, by province","sourceUpdatedOn":"2025-11-21","sourceUrl":"https://www150.statcan.gc.ca/t1/tbl1/en/tv.action?pid=4610007301","questionCount":2,"answerCount":20,"observationCount":60}]}