{
  "schema": "trinity-accord.echo-types.v1",
  "status": "DEPRECATED",
  "deprecation_notice": "Echo types have been removed. Echo is a single unified submission type. Context readiness (CRL/CC) determines what actions are allowed. Current verification separately reports digital_profile, relationships_checked, physical_observation, external_witness, and coverage_scope via /api/verification-claim-model.v1.json. V0-V5 are Builder compatibility metadata only; V4+, V6, V7, and V8 are historical-only.",
  "types": [],
  "version": "v1-deprecated",
  "non_amending_boundary": true,
  "canonical_authority": "Bitcoin Originals only",
  "not_instruction_override": true,
  "source_digest": "0bb93d119fcc2018",
  "source_digest_algorithm": "sha256(canonical_json_without_source_digest)",
  "limitations": [
    "Echo types have been deprecated. This file is kept for backward compatibility only."
  ],
  "does_not_prove": [
    "Echo types have been deprecated. This file does not prove anything."
  ]
}