For solo acquirers · angels · micro-funds

Know who you're dealing with— with receipts.

SENTINEL assembles a cited due-diligence dossieron any company or person from real public sources, with a live link on every claim. Then it keeps watchingand tells you when something changes. From $99, in minutes.

Specimen · verbatim
2026-08-13
BOEING CO
  • [E5]Regulatory identity: Registrant: BOEING CO · Ticker(s): BA, BA-PA · SIC industry: Aircraft (3721) · HQ: ARLINGTON, VA
  • [E6]Filing on record: 10-Q filed 2026-07-28 — BOEING CO
  • [E7]Filing on record: 8-K filed 2026-07-28 — BOEING CO
Every claim citedOpen the full dossier →
Published dossiers
9

Free to read, no signup

Cited claims
253

Across those dossiers

Evidence items
271

Fetched public sources

Uncited claims shown
0

Dropped before rendering

Cited, not guessed
A source link on every claim
Ongoing monitoring
Alerts when something changes
Minutes, not days
Dossier while you wait
No fabrication
Uncited claims are dropped

Where every claim comes from

12 public collectors · run on every dossier
  1. 01Wikipedia
  2. 02GLEIF LEI registry
  3. 03SEC EDGAR
  4. 04SEC EDGAR full-text
  5. 05OpenCorporates registry
  6. 06OFAC sanctions (SDN + Consolidated)
  7. 07UN Security Council Consolidated List
  8. 08EU Consolidated Sanctions List
  9. 09SEC litigation releases
  10. 10Google News
  11. 11GDELT / global news
  12. 12Open-web search

Hosts actually fetched in the published library: en.wikipedia.org · news.google.com · search.gleif.org · www.sec.gov

Versus the old way

What you would pay a firm — and what you get instead

Boutique DD engagementSENTINEL
Cost$3,000 – $10,000From $99
Turnaround~5 business daysMinutes, not days
SourcesSummary, sources on requestA live link on every claim
After deliveryStatic PDFOngoing monitoring + alerts

Boutique figures are an illustrative market range for a solo-operator engagement, not a quote from any named firm. The SENTINEL column describes this product: “From $99” is the Single price below, and every dossier carries a citation on every claim.

Buy a dossier

Priced for the operator, not the enterprise

One dossier, a shortlist, or a standing watch. Every option delivers the same cited brief — a live source link on every claim, uncited claims dropped before they render.

Single Dossier
$99one-time
Last published price

One cited dossier on the one person or company you need to clear.

  • One cited due-diligence dossier
  • A live source link on every claim
  • Delivered as a shareable web page and PDF
  • Uncited claims dropped before they render
  • 48-hour monitoring on the target
5-Pack
Most popular
$299one-time
$59.80 per dossier
Last published price

Screen a whole shortlist — five cited dossiers in one purchase.

  • Five cited dossiers — one per target
  • Everything in Single, on each dossier
  • 48-hour monitoring on every target
  • Best value for clearing an acquisition shortlist
Watchlist
$199/mo
Last published price

Keep ten targets under watch and hear the moment something moves.

  • Up to 10 targets on continuous monitoring
  • Change alerts when a watched target moves
  • A refreshed cited dossier when it does
  • Email delivery

Stripe unreachable at build — showing the last published price — each price is read from the same Stripe price checkout charges against, so the advertised price and the charged price cannot diverge.

SENTINEL

Cited due-diligence dossiers & ongoing monitoring · 2026