{
  "study": "PDFPrivado Privacy Lab — Observatorio V1",
  "tested_on": "2026-09-05",
  "operation": "Unir PDF",
  "privacy_note": "Este archivo es una síntesis pública. Se han eliminado URLs firmadas, tokens, identificadores temporales y parámetros de autorización.",
  "services": [
    {
      "service": "UMyPDF",
      "classification": "LOCAL_VERIFIED",
      "observations": [
        {
          "phase": "online",
          "document_transfer_requests_observed": 0,
          "operation_completed": true,
          "result_delivery": "blob: local"
        },
        {
          "phase": "offline_after_preload",
          "document_transfer_requests_observed": 0,
          "operation_completed": true,
          "note": "Se observó telemetría web independiente del contenido documental."
        }
      ]
    },
    {
      "service": "Smallpdf",
      "classification": "REMOTE_TRANSFER_VERIFIED",
      "observations": [
        {
          "phase": "online",
          "method": "PUT",
          "host": "smallpdf-production-files.…r2.cloudflarestorage.com",
          "path": "/[objeto-temporal].pdf",
          "count_observed": 2,
          "request_body_bytes": "not_exposed_by_cdp_in_this_run",
          "document_transfer": true
        },
        {
          "phase": "offline_after_preload",
          "operation_completed": false,
          "ui_observation": "La interfaz indicó que 2 archivos no se pudieron subir."
        }
      ]
    },
    {
      "service": "iLovePDF",
      "classification": "REMOTE_TRANSFER_VERIFIED",
      "observations": [
        {
          "phase": "online",
          "method": "POST",
          "host": "api93.ilovepdf.com",
          "path": "/v1/upload",
          "count_observed": 2,
          "request_body_bytes_observed": [
            462608,
            462607
          ],
          "response_status_observed": [
            200,
            200
          ],
          "document_transfer": true
        },
        {
          "phase": "offline_after_preload",
          "operation_completed": false
        }
      ]
    },
    {
      "service": "PDF24 Tools",
      "classification": "REMOTE_PROCESSING_VERIFIED",
      "observations": [
        {
          "phase": "online",
          "method": "POST",
          "host": "filetools39.pdf24.org",
          "endpoint_label": "client.php?action=upload",
          "count_observed": 2,
          "request_body_bytes_observed": [
            461544,
            461543
          ],
          "response_status_observed": [
            200,
            200
          ],
          "document_transfer": true
        },
        {
          "phase": "online",
          "method": "POST",
          "host": "filetools39.pdf24.org",
          "endpoint_label": "client.php?action=joinPdf",
          "request_body_bytes_observed": 792,
          "response_status_observed": 200,
          "remote_operation_request": true
        },
        {
          "phase": "offline_after_preload",
          "operation_completed": false
        }
      ]
    },
    {
      "service": "Adobe Acrobat Online",
      "classification": "REMOTE_TRANSFER_VERIFIED",
      "observations": [
        {
          "phase": "online",
          "method": "POST",
          "host": "unity-ew1.adobe.io",
          "path": "/api/v1/asset",
          "canary_marker_observed_in_request_metadata": true
        },
        {
          "phase": "online",
          "method": "PUT",
          "host": "acp-aep-cs-blobstore-prod-deu1-data.adobe.io",
          "path": "/temp/[identificador-redactado]",
          "content_type": "application/pdf",
          "request_body_bytes_examples": [
            461330,
            461329
          ],
          "document_transfer": true,
          "note": "No se publica un recuento de archivos porque el automatismo generó reintentos."
        },
        {
          "phase": "offline_after_preload",
          "operation_completed": false
        }
      ]
    }
  ]
}