How It Works

Register. Protect. Verify.

COA Chain creates a controlled verification path connecting an approved organization, the protected certificate, the associated product or batch, and the current status of the record.

Three-Step Verification Flow

From organization registration to public verification.

The process is designed to be understandable for businesses and buyers without requiring a cryptocurrency wallet or blockchain knowledge.

01

Register the organization

The laboratory, manufacturer, pharmacy, seller, or other authorized participant applies and completes business and identity review.

02

Create the protected record

The authorized participant submits the source certificate and records the permitted product, batch, lot, website, or other relationship.

03

Verify with COA Scan

A customer, partner, or investigator scans or searches to confirm the organization, document match, relationship, and current record status.

What Is Confirmed

Verification is stated in specific, separate layers.

COA Chain avoids suggesting that blockchain registration alone proves scientific accuracy or product safety.

01

Registrant verified

The participating organization completed the applicable identity and business review.

02

Document integrity confirmed

The displayed certificate matches the registered digital fingerprint of the protected version.

03

Relationship and status shown

The public record identifies the registered product or batch relationship and whether the record is active, replaced, disputed, expired, or revoked.

Ready to protect a COA?

Begin with organization registration, then create independently verifiable COA.1 records for authorized certificates and relationships.

Apply to Register