Proposed convention · draft version 0.1Open for discussion

For creators & publishers

A clear way to say
how work
was made.

HAMP Mark
Human and Machine Provenance

HAMP marks describe human and AI contributions to creative work. A compact mark gives a clear starting point; an accompanying declaration explains the process.

A compact mark. A fuller account.Draft 0.1

Illustrative image credit

Human-led creation

Human art direction
· generated and edited illustration

Full process declaration
alongside the work.
Read the example

For creators who use no generative AI, those who use it extensively, and everyone between.

A shared language for transparency

The process,
made visible.

Provenance means where a work came from and how it was made. Developed through conversations among creators and publishing professionals, HAMP Mark offers a practical way to describe that history.

Five descriptions with equal standing. They describe contributions and creative decisions, without ranking quality, worth, authenticity or ethical merit.

The declaration behind the mark

Give the origins
their own place.

A category alone cannot explain the source material, direction or production. The four-field declaration gives readers that context.

Build a fuller declaration

Sources

What material did the work start from, and where did it come from?

Creative direction and development

Who established and developed its concept, structure and expressive choices?

Production

How was the finished text, imagery, audio or other material produced?

Review and approval

Who checked and approved the result?

For publications, credits and portfolios

Put transparency
within reach.

Use a full category label beside the work, and make the fuller account easy to find. Declare individual components where their histories differ.

Publisher & creator guide

Use the marks
in context.

Placement examples, a practical checklist and downloadable draft assets.

Open the guide