# A Signed Financial Record Is Not Necessarily a Verifiable Financial Record

A signature may identify a signing act, while portable verification also needs the exact signed state, key and identity status, and interpretable trust results.

## Boundary

Universal Document can prove implemented document-integrity dimensions. It does not prove numerical accuracy, financial compliance, economic truth, audit sufficiency, regulatory acceptance or freedom from fraud.

## Architecture

UDR records change. UDS preserves an exact final state. BrowserCarrier provides offline-readable delivery. Existing financial systems remain in place.