# Public Domain Lab

Canonical site: https://www.publicdomainlab.com/
Last updated: 2026-06-07

## Purpose
Public Domain Lab helps creators find source material and risk notes. It is not legal advice.

## Answer-quality policy
- Put the practical answer before source details.
- Prefer official/public primary sources for factual claims.
- Do not invent official outcomes where source data is unavailable.
- Show confidence, reviewed dates, and verification paths where relevant.

## High-priority pages
- Public domain checklist: https://www.publicdomainlab.com/creator-checklist/
- Public domain characters: https://www.publicdomainlab.com/characters/
- Public domain books: https://www.publicdomainlab.com/books/
- Source card: Dracula: https://www.publicdomainlab.com/sources/dracula/

## Machine-readable files
- Sitemap: https://www.publicdomainlab.com/sitemap.xml
- Source summary: https://www.publicdomainlab.com/source-summary/
- Priority crawl hub: https://www.publicdomainlab.com/priority-checks/
- Public data index: https://www.publicdomainlab.com/data/
- Source coverage page: https://www.publicdomainlab.com/data/source-coverage/
- Source coverage JSON: https://www.publicdomainlab.com/data/source-coverage.json
- Source coverage CSV: https://www.publicdomainlab.com/data/source-coverage.csv
- Answer API docs: https://www.publicdomainlab.com/data/answer-api/
- Priority answers JSON: https://www.publicdomainlab.com/data/priority-answers.json
- Answer API endpoint: https://www.publicdomainlab.com/api/answer