Nexobiz Foundation Console

Traceability

# Watermarks and tamper evidence

Embed hidden identifiers into exports and API headers so leaked or duplicated installs can be traced without destructive enforcement.

Trace-ready

## PDF

hidden metadata

## CSV

hidden export id

## XLSX

workbook metadata

## Reports

report payload

## API exports

response metadata

## Hidden Fields

installation_uuid
license_id
company_id
export_id
issued_at
watermark_hash

## API Trace Headers

X-Nexobiz-Request-Id
X-Nexobiz-Installation
X-Nexobiz-License
X-Nexobiz-Tenant
X-Nexobiz-Version

## Tamper Response Matrix

modified_core_files

restrict_premium

invalid_license_signature

restrict_premium

invalid_update_signature

block_update

removed_license_checks

restrict_premium

duplicated_installation

require_reactivation