{"event":{"id":"evt-hist-2026phase29-seattle-pricing-ordinance-signing","dedupe_key":"municipal_legislation_signed:2026-10-05:seattle-mayor-signs-fair-and-transparent-pricing-ordinance-127515","event_type":"municipal_legislation_signed","title":"Seattle mayor signs Fair and Transparent Pricing ordinance 127515","summary":"Seattle council passed CB 121267 Sep 22; mayor signed it Oct 5, 2026, ordinance 127515. Prohibition concerns data-driven grocery price discrimination; enactment and later enforcement are not the same.","occurred_at":"2026-10-05T00:00:00.000Z","published_at":"2026-10-05T00:00:00.000Z","observed_at":"2026-10-18T08:45:00.000Z","reconstructed_at":"2026-10-18T08:45:00.000Z","ingest_type":"historical_backfill","locations":null,"status":"verified","confidence":0.87,"metadata":{"global_canonical_novelty_not_proven":1,"no_unproven_outcomes":1,"original_index_position":1048,"publication_milestone_only":1},"created_at":"2026-10-19T05:55:11.266Z","updated_at":"2026-10-19T05:55:11.266Z"},"artifacts":[{"id":"art-hist-2026phase29-seattle-pricing-ordinance-signing","dedupe_key":"806871f56620b9709da95ab23570369ae3f504bbcc4019e5aad520434767f8ba","canonical_url":"https://seattle.legistar.com/LegislationDetail.aspx?FullText=1&GUID=050CEA54-3AED-44AE-899E-D5A4573543E2&ID=8166554&Options=ID%7CText%7C&Search=pricing","evidence_locator":"","artifact_type":"source_publication","title":"Seattle mayor signs Fair and Transparent Pricing ordinance 127515","summary":"","creator_entities":[],"released_at":"2026-10-05T00:00:00.000Z","content_hash":null,"metadata":[],"created_at":"2026-10-19T05:55:11.265Z","updated_at":"2026-10-19T05:55:11.265Z","relation":"documented_by"}],"signals":[]}