{"id":"TBU-ANSWER-00000014","questionId":"TQ-004","questionSlug":"when-founded","entityTuid":"TB-DFXGJ6XN","entitySlug":"big-rock-brewery","entityType":"brewery","entityTallyId":"TBU-BREWERY-0000003","question":"When was this brewery founded?","canonicalAnswer":"1985","dateSemantics":"Year the brewery was founded and began operating in Calgary, per the company's own history.","answerStatus":"YES","verification":"VERIFIED","answerType":"FOUNDING","effectiveFrom":null,"effectiveTo":null,"lastVerified":"2026-09-06","evidenceStrength":"B","howTallyKnows":"The company's own published history dates the founding to 1985. Tally has not separately established the incorporation date, which may differ from the first brewing date.","alternativeDates":[{"year":"1985","semantics":"Founding and start of operations per company history","sourceId":"site-big-rock"}],"publicCitations":[{"sourceId":"site-big-rock","title":"Big Rock Brewery — brewery history","publisher":"Big Rock Brewery Inc.","url":"https://bigrockbeer.com/brewery-history/","sourceType":"company-disclosure","publicationDate":null,"accessedDate":"2026-09-06","whatItProves":"1985 founding date","public":true}],"timeline":[],"researchGaps":[{"gapType":"INCORPORATION_DATE","description":"The legal incorporation date has not been read from a corporate registry and may differ from the 1985 operating date.","status":"OPEN"}],"uncertaintyNote":null,"relatedAnswerIds":["TBU-ANSWER-00000013"],"revision":1,"previousRevisionId":null,"createdAt":"2026-09-06T00:00:00Z","updatedAt":"2026-09-06T00:00:00Z","claims":[{"claimId":"TBU-CLAIM-00000016","subject":{"id":"TBU-BREWERY-0000003","tuid":"TB-DFXGJ6XN","type":"brewery"},"predicate":"FOUNDED_IN","object":{"value":"1985","type":"year"},"validFrom":"1985","validTo":null,"verification":"VERIFIED","evidenceStrength":"B","sourceIds":["site-big-rock"]}],"hasInternalEvidence":false,"indexing":{"index":true,"reason":"YES + VERIFIED"},"canonicalRoute":"/answers/when-founded/big-rock-brewery","apiRoute":"/api/answers/when-founded/big-rock-brewery"}