{"schema":"rootz.ai/sec-company/v1","layer":0,"identity":{"name":"Yueda Digital Holding","cik":"0001413745","ticker":"YDKG","exchange":"Nasdaq","sic":"7311","sic_description":"Services-Advertising Agencies","state_of_incorporation":"E9","headquarters":null,"founded":"2005","ipo_date":null,"status":"active"},"summary":"Yueda Digital Holding (YDKG) is a China-based company that has undergone multiple business realignments since its 2005 founding. The company operates in-flight content services (entertainment, advertising, digital multimedia) and in-flight connectivity services in China, and has re-entered cryptocurrency mining (Bitcoin) as of May 2024. It previously operated airport travel advertising, on-train Wi-Fi, and bus/gas station advertising businesses, which have since been divested or terminated.","peak_metrics":{"market_cap_usd":null,"market_cap_date":null,"employees":null,"employees_date":null,"rd_spend_usd":null,"rd_spend_year":null},"tags":["in-flight-media-and-advertising-(china)","in-flight-connectivity-(china)","cryptocurrency-mining-(bitcoin)"],"deeper":{"profile":"/api/company/YDKG/profile","timeline":"/api/company/YDKG/timeline","filings":"/api/company/YDKG/filings","people":"/api/company/YDKG/people","skill":"/api/skills/YDKG","skill_json":"/api/skills/YDKG?format=json"},"data_freshness":{"latest_filing":"2026-01-16","latest_extracted":"2026-01-16","latest_quote":"2026-08-10"},"origin":{"leaf":"d6e889a46cb3387ecb5b24ed8775778158e1b12b3a08f087c5976d0c3dd87089","parent":"cbde954b7293e2db58f59116a51cc36e68148b065fad490e6ef89415d1283b7a","timestamp":"2026-08-19T20:57:30.390Z","source":"0001213900-25-039326","chain":"SEC.gov PEM > origin.rootz.global extraction > this response","registry":"origin.rootz.global","verify":"Hash this response content + parent + timestamp to reproduce the leaf hash","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 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":52,"hourly_limit":500,"remaining":448,"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"}}