---
title: "Discussion on \"The Audit Trail Is a Data Structure, Not a Log Message\" | Hashnode"
description: "Discussion on \"The Audit Trail Is a Data Structure, Not a Log Message\". Logs can explain what a service thought happened. They do not prove what happened. Klevar Docs needed an audit trail for rendered…"
url: "https://hashnode.com/posts/compliance-document-substrate-hash-chain-proof/6a0191394c6938d6d73c7496"
---

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# [The Audit Trail Is a Data Structure, Not a Log Message](https://kingsleyonoh.hashnode.dev/compliance-document-substrate-hash-chain-proof?utm_source=hashnode&utm_medium=feed)

Logs can explain what a service thought happened. They do not prove what happened. Klevar Docs needed an audit trail for rendered…

May 11 · 3 min read · kingsleyonoh.hashnode.dev  
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-   [#hash-chain](https://hashnode.com/tag/hash-chain)
-   [#canonical-json](https://hashnode.com/tag/canonical-json)
-   [#audit](https://hashnode.com/tag/audit)
-   [#compliance](https://hashnode.com/tag/compliance)
-   [#postgresql](https://hashnode.com/tag/postgresql)

## Written by

[kingsley ebube onoh](https://hashnode.com/@kingsley-onoh)

@kingsley-onoh · Lagos, Nigeria

  
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