{"entity":"us-copyright-office","id":"ent_us-copyright-office","name":"United States Copyright Office","wikidata":"Q1784058","page":"https://asof.is/record/us-copyright-office","as_of":null,"known_by":null,"since":null,"predicates":["parent"],"coverage":{"entity":"us-copyright-office","name":"United States Copyright Office","kind":"regulator","sources":[{"source":"wikidata","item":"Q1784058","covers":"dated statements whose reference URL is the source: leadership, ownership, names, founding, headquarters; never financial figures"},{"source":"feed","feed":"copyright-office-newsnet","name":"US Copyright Office NewsNet","url":"https://www.copyright.gov/newsnet/rss.xml","records_on":"us-copyright-office","covers":"its posts are recorded here; each claim extracted from a post is recorded on the entity it is about"}],"holds":{"claims":8,"open":4,"retracted":0,"first":"1897-01-01","predicates":{"chair":{"claims":5,"open":1,"kind":"fact"},"parent":{"claims":1,"open":1,"kind":"fact"},"founded":{"claims":1,"open":1,"kind":"fact"},"headquarters":{"claims":1,"open":1,"kind":"fact"}}},"freshness":[{"origin":"wikidata","label":"Wikidata statements that cite a reference URL (wikidata_ingest.py)","claims":7,"last_added":"2026-10-30","last_checked":"2026-10-30","last_verified":null},{"origin":"verification","label":"a page the web verifier found (verify_claims.py)","claims":1,"last_added":"2026-10-29","last_checked":"2026-10-29","last_verified":null}],"gaps":[],"group":[],"group_complete":true,"rule":"sources: what the pipeline reads for this entity, from its config (pipeline/entities.json, feeds.json, sec_companies.json, huggingface_authors.json). holds: its public claims by predicate; open is held today; kind fact is what entity_state answers by default, event is for timeline. freshness, per ingest (origin): last_added is the day it last put a new claim here (first_seen_at), last_checked the day one was last checked against its source (checked_on), last_verified the day reverify.py last confirmed one against Wikidata (value_json.verified_at). Only checked claims are public, so a fact missing here is unknown, not absent. gaps: what the record does not cover for this entity, so an empty answer is not read as news."},"claims":[{"id":"clm_873C43CFC469","predicate":"parent","value":"Library of Congress","valid_from":null,"undated":true,"valid_to":null,"published":"2019-03-27","recorded":"2026-10-27","confidence":0.8,"status":"valid","assertable":true,"superseded_by":null,"sources":[{"url":"https://www.usa.gov/federal-agencies/copyright-office","tier":"secondary","publisher":null,"published_at":null},{"url":"http://copyright.gov/circs/circ1a.html","tier":"primary","publisher":null,"published_at":null},{"url":"https://www.loc.gov/item/prn-19-034/librarian-of-congress-appoints-karyn-temple-register-of-copyrights/2019-03-27/","tier":"secondary","publisher":null,"published_at":"2019-03-27T00:00:00+00:00"},{"url":"https://www.copyright.gov/about/","tier":"primary","publisher":null,"published_at":null},{"url":"https://www.wikidata.org/wiki/Q1784058","tier":"secondary","publisher":"Wikidata","published_at":null}],"evidence":{"by":"page-read","on":"2026-10-30","quote":"Today the Copyright Office is an important service unit of the Library of Congress.","url":"http://copyright.gov/circs/circ1a.html"}}],"legend":{"dates":"valid_from: when the claim took effect (a period figure: the day its period closed). published: the earliest day a source on the record published it (a filing's filing date, a post's date; null when no source carries one). recorded: the day AsOf first held it. A figure can take effect weeks before it is published.","why_not":{},"checked_by":{"page-read":"its source page states the value and the date"}}}