A provenance-first credibility engine.
Answers you can prove.
CueCrux gives you answers with sources, timestamps, and a signed receipt, so you can defend decisions instead of explaining confidence. Track saved answers and get notified when they change.
Receipts, not vibes
Citations, quotes, timestamps, and licences on every serious answer.

Replay, not guess
Rerun the reasoning and test what changes the result.
Trust you can measure
Live metrics across your knowledge, not just the output.
Track answers over time
Save an answer and get notified when its evidence or trust indicators change.


Proof preview
Proof set
The smallest evidence set that supports the answer.
Signed receipt
What was used, when, and how. Designed to be checked later.
Replay
Remove a source, change the date, and see what moves.
Change alerts
Track saved answers and get notified if the underlying evidence changes.
See it in action
Open any claim. See the evidence.
CueCrux is designed for moments when someone asks, “Where did that come from?” and for the follow-up a week later: “Is it still true?”
How CueCrux works
From question to provable answer.
Ask as usual
Type a question, paste an email, or drop a URL.
We gather evidence
CueCrux assembles a small evidence set and flags contradictions before answering.
Answer + receipt
Every claim links to sources, timestamps, licences, and a signed receipt.
Watch for changes
Save an answer to monitor it over time, and get notified when something changes.

Trust, by design
Built for accountability.

Signed receipts
Verified and audit answers include signed receipts you can store, share, and recheck.
Learn moreIndependent monitoring
External health checks publish pass, warn, fail style signals for trust and uptime.
Anti-manipulation
Hardening against prompt injection, retractions, and collusion-style failure modes.
Change monitoring
We can track answers and inform you if they change, so decisions do not drift silently.
How change tracking worksUse-cases
For people who get blamed when the answer is wrong.
Compliance & risk teams
Make decisions you can defend with sources and receipts that stand up to scrutiny.
Analysts & researchers
Move from “I think” to “here is the evidence” when briefing stakeholders.
Content & knowledge teams
Publish explainers grounded in traceable sources, with receipts attached.
Metrics
Transparent by default.
CueCrux treats metrics like evidence. See what you are leaning on, and how healthy it is.
Total artefacts indexed
0
Domains tracked
0
Evidence sets (preview)
0 sets; audit replays help keep receipts stable.

Pricing
Start free. Pay when you need deeper verification.
CRUX is an internal credit for verified and audit work. Earn it by contributing evidence, spend it when you need stronger assurances.
Starter - Free forever
- • 50 CRUX credits
- • 250 MB hot storage
- • Verified Q&A with citations
- • View audited receipts
Pro - Individual
- • 1,000 CRUX credits
- • 5 GB hot storage
- • Audit mode + personal collections
- • Fast-lane compute + trust boost up to 10%
Team - Workspace
- • 10,000 shared CRUX
- • 50 GB pooled storage
- • Shared artefact pool & team collections
- • Priority agents + trust boost up to 25%
Enterprise - Mission critical
- • Custom CRUX & storage
- • SSO, advanced admin, audit logs
- • Private stacks & data export
- • Trust boost up to 50%
Ready to stop guessing what your AI is doing?
Ask a real question and see what it feels like to get an answer you can defend, and stay notified if it changes.



