Proof / Methodology
Evidence methodology

How Zelvian classifies public proof.

Every public claim should be read in the context of its evidence source. We use four evidence classes to prevent first-party statements from being presented as independent verification.

1
Third-party platform

Independent platform evidence

Examples include public app-store listings or developer profiles hosted by external platforms. These can support publication or identity claims, but not automatically prove user scale or business outcomes.

2
Live public URL

Inspectable deployed work

A public client website can be independently opened and inspected. Its existence does not by itself support claims about traffic, conversion, revenue or commercial impact.

3
First-party technical

Zelvian-authored technical evidence

Architecture pages, case studies, demos and engineering documentation are useful proof of technical thinking and implementation scope, but remain first-party material.

4
Limited disclosure

Client or security constrained

Some operational systems cannot expose production data, internal URLs, customer names or private architecture. Those systems are anonymised or published at a deliberately limited level.

Metric publication rule

No number without support.Customer counts, uptime, performance, revenue, conversion and throughput are withheld unless a supportable source or documented measurement is available.

This creates a smaller set of claims, but a more defensible one.

Correction policy

Public evidence can become outdated when an app-store listing changes, a client website moves, or a product status evolves. Zelvian's public registries therefore include update dates and should be corrected rather than silently preserving obsolete claims.

View Verified Outcomes
Evidence Class 5

First-party visual evidence

Real screenshots from a Zelvian-built product, internal system or UAT environment. Sensitive fields may be obscured before publication. This evidence supports the existence and structure of the shown interface; it does not independently establish customer scale, uptime, revenue, adoption or performance.

Review Real Product Interfaces →