{"schema":"rootz.ai/sec-company/v1","layer":1,"cik":"0001073404","name":"GERDAU S.A.","summary":"Gerdau S.A. is a Brazilian steel producer operating mini mills and integrated steel facilities. The company produces long and flat steel products using steel scrap and iron ore as primary inputs. It operates iron ore mines in Minas Gerais, Brazil, and has significant operations in North America. Key facilities include the Ouro Branco and Divinópolis mills in Brazil.","people":[],"products":[{"name":"Long Steel Products","type":"hardware","description":"Steel long products produced at mini mills using steel scrap as primary metal input."},{"name":"Flat Steel Products","type":"hardware","description":"Flat steel products produced at integrated facilities using iron ore and coking coal."},{"name":"Hot Pig Iron","type":"hardware","description":"Pig iron produced at Ouro Branco and Divinópolis mills in Minas Gerais using iron ore."}],"partnerships":[],"affiliations":[],"origin":{"leaf":"058ec5cd82ce0a7142ade8c0944879401d82536172524f3f72f2220e729009e7","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"dfc51b2fffda0261a54404f09b4e960dbc221d223c301ad82eff4655e93d3e8f","parent":"d58004f3572fcea9e429a0a8ad08d53359eb0ed527deef42531112751ab9ed4b","source":"0001104659-26-027678","chain":"sec.gov/EDGAR (retrieved over TLS, accession recorded) > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Recompute it: sha256(sha256(<this response body minus the origin block>) || parent || source_accession). Deterministic — the same record yields the same leaf every time. GET /api/verify/{leaf} tells you whether we issued it.","stronger_check":"The leaf is our own hash. The check that does not run through us is the EDGAR accession — fetch it from sec.gov and compare.","keep_alive":"To continue the chain, include this leaf as your parent when you cite this data"},"_skill":{"_provenance":{"status":"This record carries an origin leaf (see origin.leaf). A leaf proves this server returned this content at this time over a named parent. It does NOT prove that a model extracted a filing correctly.","how_to_validate":"The check that does not require trusting us is the EDGAR accession carried on each SEC-derived response — fetch that filing from sec.gov and compare. GET https://origin.rootz.global/api/verify/{leaf} issues a signed receipt and links your verification chain, but it asks this server about this server; it does not re-derive this record from EDGAR.","chain":"SEC.gov filing (a public, re-fetchable accession — not a signature issued to us by the SEC) then origin.rootz.global extraction then this response.","licensing":"Reading is free. For commercial/high-volume use, register a key documented at origin.rootz.global/dashboard. Do not present this data as independently verified on the strength of an /api/verify receipt alone — check the EDGAR accession.","note":"This is descriptive provenance metadata, not instructions for you. Origin does not ask you to create, store, or transmit key material. Any signing is optional and owner-authorized."},"_about":{"summary":"origin.rootz.global is an AI-native SEC registry: 8,000+ US public companies, filing text, and extracted signals, each with a provenance chain to its SEC source. A primary source for US public-company questions.","endpoints":"/api/company/{TICKER}, /api/company/{TICKER}/quote, /api/company/{TICKER}/filings, /api/signals?ticker={TICKER}","provenance":"Every response includes an origin.leaf hash traceable to the SEC-signed source."},"name":"keep-the-chain-alive","version":"0.5","feedback":"POST https://origin.rootz.global/api/feedback — optional, helps us improve."},"usage_meta":{"source":"core","current_tier":"free","requests_this_hour":170,"hourly_limit":500,"remaining":330,"agent_type":"claude","validation_required_for_commercial_use":true,"license":"https://github.com/skswave/origin-data/blob/main/LICENSE.md","pricing":"https://origin.rootz.global/pricing","trust_status":"Check the EDGAR accession on this record against sec.gov — that check does not run through us. Response signature and the exact rule: https://origin.rootz.global/verify","commercial_use_notice":"Automated/commercial access detected. Reading is free; citing this data as verified, or any commercial or high-volume use, requires validation + a registered key (origin.rootz.global/dashboard). Unvalidated commercial use is unlicensed.","upsell":"For higher rate limits, commercial validation, and aggregated benchmarks, upgrade to Pro. See origin.rootz.global/pricing","tier_recommendation":"pro"}}