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Provance

Engine · Synthetic · Compliance Pack

Training data and AI delivery you can prove.

Provance takes ideas to signed delivery packages, generates training conversations that are de-identified, QA-checked and safety-reviewed, and checks the data you already have. The evidence of every step travels with the output.

Free to start on every product. No card needed to look around.

An evidence chainFive records, from source to export, each linked to the one before it by its hash. All of them are covered by a signed checkpoint with an independent timestamp, which anyone can verify offline.Sourcedomain, prompt or your dataDe-identifiedpersonal details removedQuality checksrules and results recordedSafety reviewpolicy version and modelExportonly what passed every gateSIGNEDCHECKPOINTRFC 3161 timeVerify offline withprovance-verify

Three products, one story

Use one, or all three. The proof works the same way.

Each product is sold on its own plan, and they share one organisation, one team, one invoice and one set of API keys.

Provance Engine

From idea to a signed, traceable delivery package.

Intake, research sprints, workshops and architecture, with a decision from you at every gate. The package your engineers build from, with a record of how every document was made.

Free for 90 days with your own model key

Provance Synthetic

Training conversations that carry their own evidence.

Domain, ontology, scenarios and gold standards, then runs of conversations that are de-identified, QA-checked and safety-reviewed before they can be exported in the format your stack uses.

Free preview: 3 gold standards for your domain

Compliance Pack

Check the conversation data you already have.

Bring your own conversations. Provance de-identifies them, runs its quality checks and an AI safety review, and gives you an evidence report with annotated findings.

100,000 words a month free

  1. Provance Engine

    A product idea becomes Signed delivery package

  2. Provance Synthetic

    Your domain becomes Training conversations

  3. Provance Compliance Pack

    Your conversation data becomes Evidence report

  4. Evidence built from recorded results
Engine packages and Synthetic exports are signed and hash-chained, so they can be verified offline. Compliance Pack runs produce an evidence report that states only what was actually done.

What every conversation goes through

Six gates between raw data and anything you export.

Whether Provance generated the conversation or you uploaded it, the same checks run, and each one is recorded.

  1. 01

    Personal details removed

    Before anything is stored or sent to a model, using reserved fictional values and placeholders.

  2. 02

    Quality checks

    Rules for quality, structure and your domain's own requirements, with the result of each check recorded.

  3. 03

    AI safety review

    A model reviews every assistant reply against a versioned safety policy.

  4. 04

    A person decides

    Anything uncertain is held until an owner or admin approves or rejects it. That decision is final.

  5. 05

    Export gate

    Nothing rejected, held or carrying personal details can leave, on any route.

  6. 06

    Evidence travels with it

    A plain-language assurance summary and a manifest an auditor can check.

Evidence, not claims

Check it yourself, offline, without trusting us.

Each record holds the hash of what was made, the hashes of what it was made from, the model and policy versions used, and who did what, when.

  • Records linked in a SHA-256 hash chain per project or domain
  • Runs and exports sealed with a signed root
  • Signed checkpoints timestamped by an independent RFC 3161 authority
  • An evidence bundle you verify offline with provance-verify (Apache-2.0)
  • A Trace view that shows the same chain in plain language
What a record captures (field names, simplified)
output
SHA-256 of the artifact
inputs
hashes of the exact inputs
prompt
template and rendered-prompt hashes
model
the model actually served, and its settings
policy
safety and QA policy versions
actor
who or what acted, and when
previous
hash of the record before it

Who it is for

Teams who have to show their work.

Built for people who will be asked how their AI was trained, checked and delivered, and need a better answer than a slide.

AI and ML teams

Training customer-facing agents for service, support, field trades, health triage or government contact centres, who need domain-specific data with privacy, QA and safety evidence per conversation.

Read more for AI and ML teams

Risk, compliance and assurance

Teams who already hold conversation data and need it independently checked: de-identification, quality checks, safety review, human decisions and an evidence report.

Read more for Risk, compliance and assurance

Founders and delivery teams

Taking an idea to an architecture and delivery package, with provenance you can trace from the first prompt to the signed output.

Read more for Founders and delivery teams

Straight answers

What Provance is not.

Not a certifier
We give you evidence of what was done. Your own assessors decide whether it meets a standard.
Not a chatbot
Engine is a structured method with gates, not a conversation that drifts.
Not a model trainer
Synthetic produces the dataset. You fine-tune the model on your own platform.
Not a replacement for your team
Engine produces the specification your engineers build from. People make the decisions.

FAQ

Common questions.

More in the full FAQ, or email us.

Does Provance make my AI system compliant or certified?

No. Provance supplies evidence of what was done to your data: which checks ran, which policy and model versions were used, who approved what, and when. Your assurance, risk or legal team uses that evidence in its own assessment. Provance does not certify your compliance with the EU AI Act, privacy law or any other standard.

Is there a free way to start?

Yes, for each product. Engine is free for 90 days on one project with your own model key. The Synthetic preview gives you one domain, three gold standards with the full QA report and a 10-conversation sample. The Compliance Pack checks 100,000 words a month free.

How can I check the evidence without trusting Provance?

Paid plans include an evidence bundle with each export: signed records, hash-chain entries, signed checkpoints and their RFC 3161 timestamps from an independent timestamp authority. The provance-verify tool, licensed under Apache-2.0, checks a bundle entirely offline, trusting only the public key and timestamp certificate you give it.

How are personal details handled?

Personal details are removed before anything is stored or sent to any model, and replaced with reserved fictional values and placeholders. Your organisation chooses how personal details are handled, and that choice is recorded. Nothing that carries personal details can be exported.

See it on your own domain.

Start free: Engine for 90 days with your own model key, a Synthetic preview with three gold standards, and 100,000 words a month of Compliance Pack checks. No card needed to look around.