---
title: "Platform data: sources of truth, indexes and copies"
description: "Which stores own durable data and which are derived representations?"
status: "coming-soon"
language: "en"
canonical: "https://bulnik.dev/en/articles/topics/T39.11/"
topicId: "T39.11"
---

> Coming soon — this article is being prepared. Below are its question, intended outcome, and place in the story.

## The question

Which stores own durable data and which are derived representations?

## What we will work through

Map data ownership and the recovery of derived copies.

## Before you begin

Familiarity with the overview: Mapping the platform: components and responsibilities

- [Mapping the platform: components and responsibilities](/en/articles/topics/T01.01/)