For investigative teams

Every lead, traceable to source.

Detectives and intel analysts spend the day in a hundred open tabs. Arkivist turns OSINT, statements, and case material into a provenance-bearing knowledge graph — so every lead carries its sources, every contradiction surfaces before trial, and every cross-agency hand-off is verifiable, not paperwork.

Hedera Anchor · Testnet

Public-record corpus

Claims13,278 claims · 956 federal laws
Topic0.0.7911130 · sequence #162
Transaction0.0.7859701@1774756246.373988635
Merkle root51b79c5a…f474
Cost$0.0008

Testnet today. Mainnet this cycle.

The problem

What breaks investigations today.

  • Promising leads vanish into a hundred OSINT tabs. The investigator who found it is the only one who remembers why.
  • “It came up in a search” is not a chain of custody. It does not survive the defence's first cross-examination.
  • Inter-agency sharing is a forwarded PDF and a phone call. There is no infrastructure, only goodwill.
  • Contradictions between statements sit buried in the file until trial — when it is too late to investigate them.
What Arkivist brings

Substrate. Reasoning. Federation. Applied to your work.

Substrate

Provenance-bearing OSINT

Every extracted entity, place, and event carries the source URL, the capture timestamp, and the agent that promoted it. Hunt-time speed, court-time receipts.

Reasoning

Contradiction detection across statements

Symbolic reasoning over the claim network surfaces conflicts between witness statements, prior interviews, and public records — flagged for the investigator, not hidden by the model.

Substrate

Court-defensible chain of custody

Every claim hashes back to its source artefact. L5 anchors to a public ledger, so an external party can verify the chain without trusting your database.

Federation

Cross-agency verified-lead sharing

Share leads as cryptographic facts with provenance — not case files. Partner agencies verify the chain themselves. Sovereignty preserved, collaboration unblocked.

Reasoning

Calibrated agent escalation

Agents know what they do not know. When confidence drops below the threshold for autonomy, the lead is escalated to a human with the supporting evidence already assembled.

Substrate

Time-aware knowledge

Every fact has a valid-from and valid-to. Reconstruct exactly what was known on a specific date — the same question gets the right answer for the right moment.

The proof

From a lead to a public anchor.

  1. L1Raw
  2. L2Corroborated
  3. L3Verified
  4. L4Expert
  5. L5Anchored

Claims rise from raw extraction through corroboration and agent verification to L5 — anchored to the Hedera Consensus Service. At L5 the chain of custody is no longer a story you tell. It is a hash an opposing party can verify against a ledger Arkivist does not control.

Hedera Anchor · Testnet

Public-record corpus

Claims13,278 claims · 956 federal laws
Topic0.0.7911130 · sequence #162
Transaction0.0.7859701@1774756246.373988635
Merkle root51b79c5a…f474
Cost$0.0008

Testnet today. Mainnet this cycle.

Federation

Agencies share verified leads, not case files.

Verified facts, not raw data

Coalition work has always been bottlenecked by who can see whose data. Arkivist inverts the question. Verified claims — facts that have ascended the trust ladder to L5 — flow between agencies as cryptographic objects. Each receiving agency verifies the anchor themselves. Raw case material never leaves the originating tenant. Data sovereignty is preserved. Intelligence still flows.

Bring proof into the case file.

We will set up a pilot scoped to a single line of investigation. You see the substrate; your team sees its own work, with chain of custody.