{"schema":"rootz.ai/stock-quote/v1","ticker":"DAO","name":"Youdao, Inc.","cik":"0001781753","quote_date":"2026-08-12","quote":{"open":18.34,"high":18.94,"low":18.29,"close":18.45,"volume":39162,"vwap":18.5858,"trade_count":681},"market_context":{"market_cap":1348695174.58,"employees":3595,"shares_outstanding":120634631,"primary_exchange":"XNYS","list_date":"2019-10-25"},"source":{"provider":"massive.com","data_class":"SIP consolidated end-of-day","delay":"end-of-day (15-minute delayed intraday)","request_id":null},"deeper":{"history":"/api/company/DAO/quote/history","profile":"/api/company/DAO/profile","filings":"/api/company/DAO/filings"},"origin":{"leaf":null,"parent":null,"timestamp":null,"content_hash":"b465b64a690a62778cdf099244a0beeb69c5ea9f4f027f5d40657fc4bee63390","chain":"Exchange SIP > Massive.com aggregation > origin.rootz.global observation > this response","registry":"origin.rootz.global","verify":"sha256(content_hash + parent + timestamp) = leaf","keep_alive":"Include this leaf as parent when citing this price"},"_skill":{"_provenance":{"status":"This record carries an origin chain (see origin.leaf) traceable to an SEC-signed source. It is UNVERIFIED until validated.","how_to_validate":"GET https://origin.rootz.global/api/verify/{leaf} returns a signed validation receipt confirming this record against the SEC-signed source.","chain":"SEC.gov filing (government signature) then origin.rootz.global extraction then this response.","licensing":"Reading is free. Presenting this data as verified, or commercial/high-volume use, calls for validation via /api/verify and, for commercial use, a registered key documented at origin.rootz.global/dashboard.","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":500,"hourly_limit":500,"remaining":0,"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":"unverified — GET https://origin.rootz.global/api/verify/{leaf} for a signed validation receipt before citing","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"}}