Observe · Regulate · Protect — since 2007. 19th OIMAP General Assembly: Singapore, 10–12 June 2026. Programme
Regulation

NFTs and works

Non-fungible tokens and works of art: rights transferred, link with the physical work, copyright, certification and disputes.

Updated : October 28, 2026· 4 min read

What you really buy with a token

Sketches in Belgium and Germany, Volume I: Hall of Justice of the Magistrates du Franc, Bruges, Louis Haghe (1840)
Sketches in Belgium and Germany, Volume I: Hall of Justice of the Magistrates du Franc, Bruges, Louis Haghe (1840)

Buying an NFT means acquiring a unique digital token. It does not necessarily mean acquiring the work it designates, nor the rights attached to it. All of OIMAP's regulation aims to make this difference visible.

It distinguishes two cases: the original digital work, designed to exist as a file, and the token backed by a physical work, which must be linked to an OIMAP certificate.

This page describes the rights at stake, sellers' obligations and the remedies.

  • NFT
  • Rights
  • Digital works

NFTs and works in figures

2Main cases
100%Backed tokens must be linked to a certificate
1,247Digital certifications in 2024
6.2%Dispute rate outside approved platforms

Source: OIMAP Legal Affairs Department.

Breakdown

Rights of use40%
Ownership of the file25%
Right of reproduction15%
Right of resale20%

Rights most often transferred with a token (indicative).

Digital work and backed token

For an original digital work, the token may represent ownership of the file, a right of use, an exhibition licence or simple proof of authenticity. The sale contract must specify which. Failing that, the law protects the artist and limits interpretation to what is expressly provided.

For a token backed by a physical work, the token does not replace the title of ownership. It gives access to the work's digital file. The link with the OIMAP certificate must be verifiable, otherwise the token has no evidential value.

Arion on a Sea Horse and Bacchante on a Panther (pair), William Adolphe Bouguereau (1855)
Arion on a Sea Horse and Bacchante on a Panther (pair), William Adolphe Bouguereau (1855)
Leaf from a Psalter and Prayerbook: Calendar Page with Labors (recto) (c. 1524)
Leaf from a Psalter and Prayerbook: Calendar Page with Labors (recto) (c. 1524)
TLV Mirror with Multiple Nipples (9–23 CE)
TLV Mirror with Multiple Nipples (9–23 CE)

The case of works generated by artificial intelligence

The status of works produced with the help of an artificial intelligence system is one of the subjects under discussion. Depending on the State, the work may be protected if a human author has made a creative contribution, or not protected at all.

The 2025 public consultation proposes making it mandatory to state the use of such a system in the description of the work and the token, so that the buyer knows what they are buying.

What a token transfers

Four types of token
Type of tokenMain rightWhat is not transferred
Digital work token, ownershipOwnership of the fileCopyright
Digital work token, licenceLimited right of useOwnership and reproduction
Token backed by a physical workAccess to the digital fileOwnership of the work
Simple authenticity tokenProof of authenticityAny other right

Landmarks

  1. NFT boom

    First disputes.

  2. OIMAP regime

    Information on rights.

  3. Link with the certificate

    Backed token mandatory.

  4. 1,247 certifications

    Widespread practice.

Read the contract

Digital work token or backed token

The Antechamber of the Palace of Justice, Paris, Charles Meryon (1855)

Digital work

Work born digital
  • File or code
  • Rights defined by contract
  • Authenticity by the artist

Copyright central.

Mirror with Concentric Circles, an Immortal, and Auspicious Animals (25–100 CE)

Backed token

Physical work
  • OIMAP certificate
  • Separate title of ownership
  • Access to the file

Physical–digital link.

Fragment of a Border with Standing and Seated Birds Amidst Vegetation (1500s)
Fragment of a Border with Standing and Seated Birds Amidst Vegetation (1500s)
Jar with Design in Underglaze Iron (1800s–1900s)
Jar with Design in Underglaze Iron (1800s–1900s)
The Judgment of Solomon and Esther before Ahasuerus (pair), Dirk Vellert (c. 1530)
The Judgment of Solomon and Esther before Ahasuerus (pair), Dirk Vellert (c. 1530)

Buying a token safely

  1. Identify

    Know which type of token it is.

  2. Read

    Examine the contract.

  3. Check

    Check the certificate if backed.

  4. Buy

    Use an approved platform.

  5. Keep

    Archive evidence and keys.

Basic checks

An artist

Mirror with Concentric Circles, an Immortal, and Auspicious Animals (100 BCE–100 CE)
« What matters to me is that the buyer knows what they are acquiring and that my name stays associated with my work. »
Yuna Kessler, digital artist

Vocabulary of NFTs

Moral right
The author's right to respect for their work.
Licence
Permission of use given by the rights holder.
Title of ownership
Document establishing ownership of property.
Master file
Original file of a digital work.

Frequently asked questions

Does an NFT give me the right to reproduce the work?

Not unless the contract says so explicitly.

What happens if the platform disappears?

The token remains, but access to the file may be lost: check where it is hosted.

How to settle a dispute?

Through the platform's mediation and then arbitration.

Where can I see the figures?

In the Digital market and NFTs section.

Useful documents

Contacts

The Doge's Palace, Venice, Richard Parkes Bonington (1826)
The Doge's Palace, Venice, Richard Parkes Bonington (1826)
Legal Affairs DepartmentParis — Headquarters+33 1 00 00 02 00juridique@oimap.exampleMonday to Friday, 9 am – 5 pm

See online platforms

Annunciation to the Shepherds: Leaf from a Book of Hours (1 of 6 Excised Leaves), Henri d'Orquevaulx (c. 1420–30)

Approval and obligations.

Online platforms
Image credits (16)
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