US Copyright Law & AI-Generated Content

A comprehensive analysis of what US copyright law actually says about AI-assisted creative works

Executive Summary

Key Finding: US copyright law requires human authorship, but this does NOT mean AI tools eliminate copyright protection.

✓ Copyrightable

Tool use with human creative control

Human makes creative decisions
Iterative refinement and selection
Arrangement and composition
Post-generation modifications
Integration into larger work

✗ Not Copyrightable

Autonomous AI generation without human input

AI listed as sole author
Zero-shot generation
No human selection process
Pure delegation to AI
Unable to document human contribution

Constitutional & Statutory Basis

Copyright Clause (Article I, Section 8, Clause 8)

"To promote the Progress of Science and useful Arts, by securing for limited Times to Authors and Inventors the exclusive Right to their respective Writings and Discoveries"

Key term: "Authors" - courts have historically interpreted this as requiring human creators

Copyright Act of 1976 (17 U.S.C.)

§102(a): "Copyright protection subsists...in original works of authorship"
§201(a): "Copyright in a work...vests initially in the author or authors of the work"

Critical point: The Act doesn't explicitly define "author" as human, but case law and Copyright Office interpretation have consistently required human authorship.

Major Court Cases

Thaler v. Perlmutter (D.C. Circuit, March 18, 2025)

Facts:

Dr. Stephen Thaler created "Creativity Machine" AI system
AI autonomously generated artwork "A Recent Entrance to Paradise"
Thaler listed the AI as sole author, himself as owner via work-for-hire
Copyright Office denied registration

Holding:

The DC Circuit AFFIRMED denial, holding that:

"The Copyright Act of 1976 requires all eligible works to be authored in the first instance by a human being."

✓ What the case ACTUALLY says:

AI cannot be listed as an author
The work was created ENTIRELY by AI with no human creative input
Thaler explicitly disclaimed human authorship to make a test case

✗ What the case DOES NOT say:

That humans using AI tools lose copyright
That AI assistance eliminates copyrightability
That prompting or directing AI counts as non-human authorship
That looking at copyrighted code with AI makes output derivative

Critical Quote from Opinion: "We are not faced with the question of whether a work created with the assistance of AI is copyrightable."

Critical Waiver: Court noted Thaler WAIVED his alternative argument that he should be considered author by virtue of creating/using the machine.

Zarya of the Dawn (Copyright Office, February 21, 2023)

Facts:

Kristina Kashtanova created graphic novel using Midjourney AI
Initially registered without disclosing AI involvement
Copyright Office discovered AI use and reassessed

Outcome:

PARTIAL REGISTRATION APPROVED

What IS protected:

Written text (human-authored)
Selection, coordination, and arrangement of visual elements
Overall compilation and structure

What is NOT protected:

Individual Midjourney-generated images
AI-generated visual content itself

"The fact that Midjourney's specific output cannot be predicted by users makes Midjourney different for copyright purposes than other tools used by artists."

Key distinction: Insufficient creative control over specific AI outputs vs. creative arrangement of those outputs

Theatre D'opéra Spatial (Review Board, September 5, 2023)

Facts:

Jason Allen created award-winning artwork using Midjourney
Used 624+ prompt revisions
Applied Photoshop edits and Gigapixel AI upscaling
Initially didn't disclose AI involvement

Outcome:

REGISTRATION DENIED

Why it was denied:

Allen REFUSED to disclaim AI-generated portions
Work contained "more than de minimis" AI content
Allen claimed copyright in AI-generated elements themselves

Critical point: This wasn't denied because AI was used, but because Allen insisted on claiming copyright in parts the AI created without sufficient human creative control.

What Allen should have done:

Disclaim AI-generated base imagery
Claim only human modifications and arrangements
Provide documentation of creative process

Approved Registrations - Proof It Works

These successful registrations prove that AI-assisted works CAN be copyrighted with proper documentation and human creative control.

Invoke "American Cheese" (January 30, 2025)

BREAKTHROUGH CASE - First image composed entirely of AI-generated material to receive copyright

Facts:

Kent Keirsey (Invoke CEO) created image titled "A Single Piece of American Cheese"
Used Invoke's inpainting features
Made ~35 iterative edits
Documented entire creative process

Why it succeeded:

✓ Demonstrated human creative control through iterative editing
✓ Selection and arrangement of AI-generated elements
✓ Comprehensive provenance documentation
✓ Showed decision-making at each step

What was protected:

"Selection, coordination, and arrangement" of AI-generated elements - NOT the individual AI outputs

Key innovation:

Provenance Records tool tracking every creative decision

Raksha World Ltd. (CopySight AI, 2024)

Status: Approved as filed

Significance: Demonstrates that properly documented AI-assisted works can receive full copyright protection

Key factor: Framework establishing human authorship through documented creative process

Copyright Office Guidance Evolution

March 16, 2023 - Policy Statement on AI

Key Requirements:

Applicants MUST disclose AI-generated material exceeding de minimis amounts
Must provide brief explanation of human author's creative contribution
AI-generated traditional elements of authorship lack copyright protection

Copyrightable Scenarios:

✓ Human selects/arranges AI material in sufficiently creative ways
✓ Human modifies AI output to degree meeting copyright standards
✓ AI used as assistive tool within larger human creative process

January 29, 2025 - Part 2 Copyrightability Report

Core Principle: "AI-generated outputs can be protected by copyright only where a human author has determined sufficient expressive elements."

What Does NOT Bar Copyrightability:

✓ Using AI as a tool in creative process
✓ Including AI-generated material in larger human-created work
✓ Human modifications or arrangements of AI outputs

What IS Required:

Human author must determine sufficient expressive elements
Human-authored work must be perceptible in output
Creative arrangements/modifications by humans

Critical Finding: "Mere provision of prompts—even detailed ones—does not yield copyrightable works" (when that's the ONLY human contribution)

However: Prompts + selection + iteration + arrangement + modification CAN establish human authorship

What Counts as "Sufficient Human Creative Control"

Based on Copyright Office guidance and case outcomes:

SUFFICIENT:

✓ Iterative editing and refinement
✓ Selection among multiple AI outputs
✓ Arrangement and composition decisions
✓ Post-generation modifications
✓ Integration into larger human-created work
✓ Creative direction affecting multiple expressive elements
✓ Using AI to implement specific creative vision

INSUFFICIENT:

✗ Single zero-shot prompt with no follow-up
✗ Accepting first AI output with no selection
✗ Minimal or no post-generation changes
✗ Pure delegation of creative decisions to AI
✗ Unable to document human creative contributions

The Critical Word: "Autonomous"

From Thaler opinion and Copyright Office guidance:

"Autonomous" = AI generating work without human creative control

The Spectrum of Human Control:

[No Copyright] ←------------------------------------------------→ [Full Copyright]
Fully autonomous    Some human          Significant         AI as assistive
AI generation       selection           human control       tool in human
                                                           creative process

Documentation Requirements

Based on successful registrations (especially Invoke):

What to Document:

Creative process: Step-by-step decision-making
Iterations: Multiple attempts showing human direction
Selection criteria: Why specific outputs were chosen
Modifications: Post-generation human edits
Arrangement: How elements were composed
Tools used: AI systems, versions, features
Timestamps: Chronological creation record
Git commits: For code, detailed commit history

Provenance Records Model:

Track every AI model invocation
Log all parameters and settings
Record all human decisions
Save intermediate outputs
Document selection rationale

Common Misinterpretations - CORRECTED

❌ WRONG: "Thaler case means AI tools can't be used"

✓ CORRECT: Thaler only addressed AI as sole author; explicitly didn't address AI assistance

❌ WRONG: "Any AI involvement eliminates copyright"

✓ CORRECT: AI as tool with human creative control retains copyright

❌ WRONG: "Prompting = no human authorship"

✓ CORRECT: Prompting ALONE insufficient, but prompting + selection + iteration + arrangement CAN establish authorship

❌ WRONG: "Copyright Office won't register AI-assisted works"

✓ CORRECT: Multiple successful registrations prove otherwise (Invoke, Raksha World, etc.)

❌ WRONG: "Training data in LLM taints all output"

✓ CORRECT: Training and generation are separate; output originality assessed independently

❌ WRONG: "Clean room implementation can't use AI"

✓ CORRECT: Clean room is defense strategy, not copyright requirement; AI can assist research

Key Takeaways for Developers

Using GitHub Copilot, Claude, ChatGPT, etc.:

You retain copyright IF:

You make creative decisions about what code to use
You modify and adapt AI suggestions
You integrate AI outputs into your larger codebase
You can document your creative contributions
Your git history shows iterative human development

Document:

Commit messages explaining your decisions
Code reviews showing human judgment
Modifications to AI suggestions
Architecture and design decisions

Best Practice: Treat AI coding assistants like any other development tool (IDE, compiler, linter) - they assist your creative process, they don't replace it.

References & Primary Sources

Primary Legal Documents:

Thaler v. Perlmutter, No. 23-5233 (D.C. Cir. Mar. 18, 2025)
U.S. Copyright Office, Copyright Registration Guidance: Works Containing Material Generated by AI (Mar. 16, 2023)
U.S. Copyright Office, Copyright and AI Part 2: Copyrightability (Jan. 29, 2025)
Zarya of the Dawn Registration Letter (Feb. 21, 2023)
Theatre D'opéra Spatial Review Board Decision (Sept. 5, 2023)

Key URLs:

Last Updated: March 2026