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Public trust layer

Connected trust for collectibles.

CardLayer supports persistent participation identities for shops, authenticators, and independent experts.

Open verifier directory

Participation role

What verifiers do

Roles on the object record.

Core Surfaces

/vault

Things I own

/my

Who I am

/my/verifier

How I operate as a verifier

/v/[slug]

What the public sees

Artifact OS

Everything known about an object

Early participants

Founding verifiers

Early participants shape routing and standards.

Their participation becomes part of the collectible's long-term history.

Philosophy

Participation

Principles first, detail on demand.

Roadmap

Future trust concepts

Surfaces that will attach here as they ship—kept light.

Remote and in-person routingIntegrity and dispute transparencyIndustry verification layersProvenance systems