{
  "evidence_id": "REG-002",
  "artifact": "REG-002-original-confirmation.eml",
  "artifact_type": "user_supplied_original_email_file",
  "source_path": "/Users/jameslopez/Downloads/National Do Not Call Registry - Your Registration Is Confirmed.eml",
  "acquired_at_utc": "2026-09-18T17:42:23.565693+00:00",
  "acquisition_method": "Byte-for-byte copy of user-supplied file; source unchanged",
  "bytes": 5266,
  "sha256": "19041e102cdd84c1e978dcd97a65a7151a109e37af75e708b5a1d9a48e25f766",
  "source_and_copy_bytes_equal": true,
  "related_evidence": "REG-001 (earlier extraction from paste, retained unchanged)",
  "fields": {
    "from": "Verify@DonotCall.gov",
    "date": "Fri, 18 Sep 2026 13:31:09 -0400",
    "subject": "National Do Not Call Registry - Your Registration Is Confirmed",
    "message_id": "<OPS1-WEB01COENB9NAK0002dfd7@ops1-web01.crss.local>",
    "number_suffix": "4375",
    "registration_date": "2003-10-18"
  },
  "authentication_results_as_reported": [
    "mx.google.com;       dkim=pass header.i=@donotcall.gov header.s=default header.b=ObM5DsxN;       spf=pass (google.com: domain of verify@donotcall.gov designates 34.206.93.229 as permitted sender) smtp.mailfrom=Verify@donotcall.gov;       dmarc=pass (p=REJECT sp=REJECT dis=NONE) header.from=donotcall.gov"
  ],
  "authentication_independently_verified": false,
  "limitations": [
    "Full phone number not present in email body; full-number match pending.",
    "Hash demonstrates saved file consistency, not independent sender authentication.",
    "Original email is user-supplied; acquisition from Gmail was not independently observed."
  ]
}