{"schema":"rootz.ai/sec-company/v1","layer":0,"identity":{"name":"First Seacoast Bancorp, Inc.","cik":"0001943802","ticker":"FSEA","exchange":"Nasdaq","sic":"6035","sic_description":"Savings Institution, Federally Chartered","state_of_incorporation":null,"headquarters":"Dover, New Hampshire","founded":"1890","ipo_date":null,"status":"active"},"summary":"First Seacoast Bancorp, Inc. is the savings and loan holding company for First Seacoast Bank, a federally-chartered savings bank headquartered in Dover, New Hampshire, serving the Seacoast area since 1890. The Bank takes deposits and originates one- to four-family residential real estate loans, commercial real estate, multi-family, construction, commercial and industrial, home equity, and consumer loans. It also offers investment management services through FSB Wealth Management division, providing retirement planning, portfolio management, and insurance strategies via a third-party broker-dealer.","peak_metrics":{"market_cap_usd":null,"market_cap_date":null,"employees":null,"employees_date":null,"rd_spend_usd":null,"rd_spend_year":null},"tags":["strafford-county,-new-hampshire","rockingham-county,-new-hampshire","york-county,-maine","residential-real-estate-lending","commercial-real-estate-lending","wealth-management-and-investment-advisory","community-banking"],"deeper":{"profile":"/api/company/FSEA/profile","timeline":"/api/company/FSEA/timeline","filings":"/api/company/FSEA/filings","people":"/api/company/FSEA/people","skill":"/api/skills/FSEA","skill_json":"/api/skills/FSEA?format=json"},"data_freshness":{"latest_filing":"2026-08-27","latest_extracted":"2026-08-27","latest_quote":"2026-09-01"},"depth":{"_note":"Depth is declared per field and never averaged into one number — the shape of the weakness is the actionable part. Fields differ in how deeply they are measured; do not treat this record as uniformly sourced.","ladder":{"L0":"Absent — not available at this endpoint.","L1":"Present but unverifiable — you must take our word for it.","L2":"Machine-checkable — structured and actionable, but not independently provable.","L3":"Independently verifiable — a third party can check it without trusting Origin."},"fields":{"identity":{"covers":["identity.name","identity.cik","identity.ticker","identity.exchange","identity.sic","identity.sic_description","identity.state_of_incorporation","identity.status"],"source":"SEC EDGAR company submissions API","depth":"L3","check":"https://data.sec.gov/submissions/CIK0001943802.json — fetch it and compare. This does not run through Origin."},"identity_unsourced":{"covers":["identity.headquarters","identity.founded","identity.ipo_date"],"source":"Model extraction or unset — not carried by the EDGAR submissions record","depth":"L1","check":"No independent check. 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A null is \"not extracted\", never \"zero\"."},"data_freshness":{"covers":["data_freshness.*"],"source":"Computed by Origin over its own tables","depth":"L2","check":"This describes our pipeline, not the world. It tells you what we hold and when we got it — it is not a claim about the company."}},"served_bytes":{"depth":"L3 by signature","what":"These exact response bytes are signed with Ed25519. The envelope is in the Rootz-Signature header; the key is at /.well-known/jwks.json; the preimage rule and frozen vectors are at /verify and /verify/vectors.json.","limit":"This proves which key served these bytes. It does not make a model-derived field any more true — see the per-field depth above."}},"origin":{"leaf":"d52207f864e178b8e3f2da3fefb67bcbff9d9f26af7683eadfac4f135f76d473","formula":"v2: sha256( sha256(content) || parent || source_accession )","content_sha256":"e92cf58ebf6b718125fb578f1ece66985327e1fdedd203b262839d2649efdcf3","parent":"1c1a42481252a2fb2a1b0aa35290cbe120104c9f74fef0759fe4b05eec34bb08","source":"0001193125-26-116794","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":9,"hourly_limit":500,"remaining":491,"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"}}