{
  "schema_version": "1.0",
  "keys": [
    {
      "key_id": "key_01HV0F3JBA7Z2N8D5Q3R7V8M1C",
      "tenant_id": "org_01HV9WX3PQ8CK6N5Z2T4M7Y0HD",
      "tenant": "northridge.health",
      "algo": "ed25519",
      "public_key_pem": "-----BEGIN PUBLIC KEY-----\nMCowBQYDK2VwAyEATG41E7NOJWqgUG6uAj7swmdSnZfPk6NCpwlx+nqGGt4=\n-----END PUBLIC KEY-----\n",
      "published_at": "2026-04-01T00:00:00.000Z",
      "retired_at": null
    }
  ],
  "note": "Sample published key for the audit-export-sample.json on /trust/verify. Real customer keys are namespaced per-tenant."
}