---
name: Public Domain
slug: public-domain
type: commons
status: running
version: ∞
released: "~3000 BCE (estimated, records incomplete)"
maintainer: everyone
dependencies:
  - expired-copyright
  - deliberate-release
  - works-ineligible-for-protection
  - time
license: none required
tags:
  - culture
  - knowledge
  - freedom
  - the-good-stuff
---

Public Domain

What it actually is

The portion of human creativity that belongs to no one, which means it belongs to everyone, which is the same thing said with more love.

How it works

A work enters the public domain through one of several gates:

Expiration. Copyright runs out. In most jurisdictions this takes the author's lifetime plus 70 years, a number that keeps getting extended whenever Mickey Mouse approaches the threshold.
Dedication. A creator chooses to release their work without conditions. This is rare and beautiful.
Ineligibility. Government works, facts, ideas, and certain other categories never qualified to begin with. The periodic table does not owe anyone royalties.

Once inside, there are no gates going back.

"I can just... use it?" Yes. "For free?" Yes. "Without asking?" That is the entire point.

Features

No permission required
No licensing fees
No expiration date (on entry, only on the path to entry)
Remixable, translatable, adaptable, printable, singable, quotable
Fully forkable by any human alive, including ones not yet born
Compatible with all downstream creativity

Known bugs

Copyright terms keep expanding retroactively, which is less a bug in the public domain and more a bug in intellectual property law
Orphan works: technically copyrighted, practically inaccessible, spiritually lost
"Public domain" is sometimes confused with "free to use on the internet," which is incorrect and causes real harm
Geographic inconsistency: a work may be free in one country and restricted in another, making the commons feel like a map drawn by someone who hated maps

Edge cases

Works do not always arrive cleanly. Some carry rights in one layer (text) but not another (translation). A photograph of a public domain painting may introduce new copyright in certain jurisdictions. The spec is technically clean. The implementation is not.

Note: When in doubt, consult a librarian. They are the custodians of this whole system and they are almost certainly underpaid.

Changelog

~1709: Statute of Anne establishes that copyright can end. The concept of the public domain becomes thinkable.
1998: Sonny Bono Copyright Term Extension Act in the US pushes expiration further out. The commons loses ground it had already won.
2019: Works from 1923 finally enter the US public domain after a 20-year freeze. The internet celebrates with genuine feeling.
Ongoing: Project Gutenberg, the Internet Archive, and thousands of librarians quietly do the work of making the commons actually accessible, not just technically existent.

README

The public domain is not a leftover. It is not what remains after copyright is done with something. It is the original state. Stories were shared before they were owned. Songs traveled before they were licensed. The default was always abundance. Ownership of expression is the experiment. The commons is the baseline.

Every Shakespeare play is in it. Every Beethoven symphony. Every blueprint for ideas that became other ideas that became the modern world. They are yours. Not metaphorically. Actually yours.

That is not a legal fact dressed up as a feeling. It is both at once.

drafting spec…