30-second explanation
What happens, step by step.
- 01Read the signing key
- 02Look up its current registry record
- 03Show identity and key status separately
The problem
A valid signature proves that a key signed something. It does not, by itself, prove who controls that key.
What you give us
A bounded use case and its requirements; do not submit confidential documents publicly.
What UD gives you
Check public key status while keeping signature validity, trusted-key status, and verified real-world identity separate.
Why anyone cares
Before: A valid signature proves that a key signed something. It does not, by itself, prove who controls that key.
After: Check public key status while keeping signature validity, trusted-key status, and verified real-world identity separate.
Measure review burden and turnaround before and after the bounded engagement; savings are not established.
See an example
Inspect the example and its limitationsPlain-language glossary
For experts: See exactly how it works
No assurance is inferred merely from using this product surface.
Integrity checks do not establish factual truth, legal acceptance or compliance. Readiness: Live.
How value will be measured
Customer baselines, observed timings and estimates are recorded separately. Missing measurements remain unknown.
- review minutes before
- review minutes after
- review cost before
- review cost after
- professional hours saved
- documents touched
- unresolved questions before
- unresolved questions after
- turnaround minutes
- rework avoided
- outside professional hours avoided
- disputes prevented
- repeat purchase
- portfolio expansion
What it does today
Check public key status while keeping signature validity, trusted-key status, and verified real-world identity separate.
30-second working surfaceLocal by default
No result yet. This demo does not silently contact a service.
FREEThe Universal Document
The Universal Document remains portable, openable, and locally inspectable without this service.
PAIDTrust, workflow or scale
Professional operation, governance, scale, or assurance is available only when the named service is actually provisioned.
SECURITYPrivacy boundary
Document content is local by default. Network actions are explicit and disclosed.
API contract available for evaluation; production credentials are not implied.
What happens after yes
Send the customer to the live Identity + Trust Registry surface with its verification boundaries visible.
Owner: Universal Document public service operations
Confirmation: Immediate access to the public capability and its visible boundaries.
Complete when: The customer successfully opens and uses the live capability.
Free standard · optional infrastructure
Universal Document is free. Pay only when you need more trust, scale, workflow or assurance.