Passport Specification

ECZ-ID passports are scoped, time-specific state declarations attached to a parent ECZ-ID. They are governed by deterministic policy and resolver logic. This specification defines passport format, behavior, and resolution outcomes.

Passport States

  • Declared — Self-asserted with no reviewed input.
  • Verified — Supported by checked evidence and authority-linked validation.
  • Assured — Fully underwritten by an authority node, insurer, or auditor.

States are resolver-governed machine outputs. They do not imply endorsement, certification, or trustworthiness.

Resolution Behavior

  • Passports resolve only if attached to an active ECZ-ID and recognized by the resolver.
  • Each includes issuance time, expiration (if any), and structured metadata for machine parsing.
  • Revoked or expired passports return non-authoritative state and should not be used downstream.
  • Passports cannot exist independently. They are always subordinate to their parent ECZ-ID.

Example passport ID: ECZ-GB-A93K7Q::D2-DRONE-Q8Z4M3

Resolver path: /p/ECZ-GB-A93K7Q/D2-DRONE/Q8Z4M3