{"schemaVersion":"ready-scan.discovery-surface.v1","id":"urn:readyscan:corpus:evidence:national-history-day-q17070741","key":"evidence:national-history-day-q17070741","kind":"evidence","slug":"national-history-day-q17070741","canonicalUrl":"https://directory.readyscan.ai/corpus/evidence/national-history-day-q17070741","machineUrl":"https://directory.readyscan.ai/discovery/corpus/evidence/national-history-day-q17070741.json","datePublished":"2026-10-21","dateModified":"2026-10-21","materialFingerprint":"fnv1a64:3fe36c303d5c1e2c","membershipFingerprint":"fnv1a64:209673520218710a","relatedEntitySlugs":["national-history-day-q17070741"],"relatedSurfaceKeys":[],"sourceIds":["wikidata"],"provenance":[{"snapshotId":"wikidata-rc-2628785044-8ae469ea3a37c87a","sourceId":"wikidata","sourceRecordId":"Q17070741","sourceRevisionId":"2026-09-23T10:56:15.000Z|2628785044","sourceContentHash":"fnv1a64:5524060528ee576d","recordRevisionId":"2553329611","recordContentHash":"fnv1a64:3a1d4785ebbf2822","sourceCanonicalUrl":"https://www.wikidata.org/wiki/Special:EntityData/Q17070741.json?revision=2553329611","sourceModifiedAt":"2026-10-05T06:49:36.000Z","observedOn":"2026-10-21","permission":{"basis":"cc0","evidenceUrl":"https://www.wikidata.org/wiki/Wikidata:Licensing","license":{"spdxId":"CC0-1.0","name":"CC0 1.0 Universal","url":"https://creativecommons.org/publicdomain/zero/1.0/"}},"attributionUrl":"https://www.wikidata.org/wiki/Help:Data_access"}],"quality":{"method":"same_kind_unique_trigram_floor","minimumUniqueTrigramRatio":0.3,"status":"passed"},"title":"National History Day — company overview","summary":"National History Day: Organization. Website: https://nhd.org","facts":[{"id":"source-description","label":"About","value":"Organization.","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q17070741.json?revision=2553329611"]},{"id":"source-listed-website","label":"Source-listed website","value":"nhd.org — https://nhd.org","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q17070741.json?revision=2553329611"]},{"id":"wikidata-p571-c726fa988d7b3793","label":"Founded","value":"1974","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q17070741.json?revision=2553329611"]},{"id":"wikidata-item","label":"Wikidata item","value":"Wikidata Q17070741","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q17070741.json?revision=2553329611"]},{"id":"source-revision","label":"Source revision","value":"2553329611, modified 2026-10-05T06:49:36.000Z","sourceUrls":["https://www.wikidata.org/wiki/Special:EntityData/Q17070741.json?revision=2553329611"]}]}