You tell us a claim, a counterparty or a track record. We check it and hand back a signed, timestamped receipt. Anyone you forward it to can verify it themselves — without calling us, and without trusting us.
Start free with no account. Pay per call, or pick a plan.

Every value below was fetched from the live notary chain in your browser just now, straight from /notary/head. Re-fetch it, or verify the receipt on-chain — the point is you never have to take our word.
Immutable, verifiable logging of facts and claims.
Real-time risk assessment and entity verification.
Distributed data processing and localized decision making.
Designed from the ground up for autonomous system integration.
Ingest and parse raw signals.
Synthesize and determine veracity.
Generate cryptographic proof.
infoIllustrative preview — simulated activity, not a live production feed. See /platform for real, source-linked metrics.
Integrate StillOS directly into your agent logic. Our APIs are designed for seamless ingestion and verifiable output.
const result = await stillos.verify({
target: 'entity_x',
claims: ['financial_status'],
require_proof: true
});
if (result.status === 'verified') {
// proceed with transaction
}We would rather give you something a testimonial cannot: numbers you can re-fetch yourself, from our own live endpoints, before you spend a dollar. Click any of them.
Still OS Digital Holdings LLC — a registered Wyoming limited liability company with its own EIN and business banking, at 30 N Gould St, Ste N, Sheridan, WY 82801. Not a side project and not an anonymous wallet. Invoices, receipts and contracts come from a real entity you can look up.
Run a real verification in the next sixty seconds — no account, no card, no sales call. If it is useful, the plans are one click away. If you need something that is not listed, say so and a human will answer you.
Get product updates, launch notices, and service announcements without sending a full contact request.
Release alerts, new trust tooling, and selected operator notes.
Teams evaluating StillOS, developers, and buyers tracking new services.