---
title: "Blockchain Evidence"
description: "This guide explains blockchain evidence in EviWrite-backed evidencing, including how public-chain anchoring can support independent proof, why private files are not placed on-chain, and why blockchain references must be interpreted within the wider evidence route."
canonicalUrl: "https://www.eviwrite.com/guidance/eviwrite-backed/blockchain-evidence/"
path: "/guidance/eviwrite-backed/blockchain-evidence/"
kind: "eviwrite-backed-guide"
source: "guidance"
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---

# Blockchain Evidence

This guide explains blockchain evidence in EviWrite-backed evidencing, including how public-chain anchoring can support independent proof, why private files are not placed on-chain, and why blockchain references must be interpreted within the wider evidence route.

Canonical URL: https://www.eviwrite.com/guidance/eviwrite-backed/blockchain-evidence/

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