The handprint on the cave wall

In the caves at El Castillo and Maltravieso, on walls older than agriculture, older than writing, there are hands. Someone pressed a palm to the rock and blew pigment around it, leaving a negative print — a gap in the shape of a person. Tens of thousands of years later, the first thing we feel looking at them is not curiosity about what was made. It is recognition. Someone was here.

They did not sign a painting. They did not leave an artifact to be admired. They left proof of presence. The mark says nothing about skill or output. It says: a human stood in this exact place, and chose to be remembered.

The artifact stops being scarce

For most of history, the work and the proof were the same object. To have made a thing was to be able to point at the thing. The cathedral, the manuscript, the song — each was scarce, and its scarcity carried the identity of its maker almost automatically. You could forge a signature, but forging the work itself was hard enough that authorship and artifact traveled together.

That bond is now broken. When a machine can generate a cathedral’s worth of images before lunch, the artifact is no longer evidence of anything. Abundance dissolves attribution. The thing you made is, increasingly, indistinguishable from the billion things no one made.

In an age when machines can make anything, the legacy we leave may no longer be a what. Not the work, but the I that lives within it.

The internet forgot to keep the receipts

The internet is the largest space humans have ever had to leave a mark in, and we have filled it relentlessly — posts, repositories, images, arguments, whole bodies of work. And yet almost none of it carries a durable trace that it was ours. Accounts are rented. Platforms die. Handles get reassigned. The record of who made what is held by intermediaries who were never built to remember, and who have no obligation to.

We have, in other words, painted millions of walls and signed none of them in any way that lasts. The handprint instinct — the oldest creative instinct we have — has no home on the modern web.

Proof, not provenance of the machine

It is tempting to respond to machine output by trying to prove the opposite: a human, not a machine, made this. That is a trap. It is unprovable, adversarial, and ultimately beside the point. The meaningful claim was never about the tool. A sculptor used a chisel; a photographer used a machine that does most of the work. We never asked them to prove their hands were unassisted.

What we can prove — and what actually matters — is different and stronger: that a specific, verified human claims this work and stands behind it. Ownership. Responsibility. Authorship as a choice, not a forensic fact. That is the modern handprint: not what was made, but the deliberate act of a person saying I made this, and I will be known for it.

human.cv exists for that single gesture. A place to press your hand to the wall of the internet and have it stay — verifiable, permanent, yours. You can leave the mark in the dark today and prove it was you whenever you choose. The work may be made by anyone, or anything. The proof that you made it can only be yours.

The place where that proof belongs has been empty for as long as the internet has existed. The only question left is what you’ll leave in it.