{
  "registry_version": "1.0",
  "provenance_schema_version": "1.0",
  "application_version": "0.4.0",
  "name": "assertion-boundary-kinds",
  "description": "Machine-readable boundaries preventing an unqualified exact conclusion.",
  "entries": [
    {
      "code": "missing_provenance",
      "meaning": "Required provenance basis or evidence identity is absent."
    },
    {
      "code": "unknown_generation",
      "meaning": "A required source or dependency generation is unknown."
    },
    {
      "code": "evidence_access",
      "meaning": "Evidence exists or is expected but cannot currently be accessed."
    },
    {
      "code": "compatibility",
      "meaning": "The observed schema or producer contract is incompatible."
    },
    {
      "code": "dependency_change",
      "meaning": "A dependency digest, generation, or source anchor changed."
    },
    {
      "code": "policy",
      "meaning": "A retention, authorization, or disclosure policy prohibits evaluation."
    },
    {
      "code": "interpretation",
      "meaning": "Evidence integrity is known but its asserted interpretation is limited."
    },
    {
      "code": "coverage",
      "meaning": "The evaluation does not cover every element required by the assertion scope."
    }
  ]
}