ARTFEED — Contemporary Art Intelligence

Manzoni and Indiana Legal Rulings Reshape Art Market Authenticity Rules

market-auction · 2026-09-29

Recent rulings in Italy and the U.S. have reshaped the concepts of authorship, inheritance, and copyright within the art sector. In Italy, siblings Elena and Giuseppe Manzoni contested the attribution of certain works; while the Corte d'Appello di Milano supported moral rights, the Supreme Court of Italy issued ordinance n. 15821/2026 on 22 May, stating that incorrect attribution does not infringe on moral copyright, emphasizing rights related to artistic identity. Meanwhile, in the U.S., a Manhattan federal court determined on 23 April that Michael McKenzie had sold works without authorization, resulting in a $102.2 million judgment in favor of the Morgan Art Foundation. Additionally, the New York Times reported on 28 August that the Star of Hope Foundation had listed Robert Indiana's Odd Fellows residence for $1.4 million, contrary to his desire for it to be converted into a museum.

Key facts

  • Italy's Supreme Court issued ordinance n. 15821/2026 on 22 May in the Piero Manzoni attribution dispute
  • The Corte d'Appello di Milano first upheld moral rights under articles 20 and 23 of the Italian copyright law
  • The Supreme Court ruled false attribution does not technically violate moral copyright but the right to artistic identity
  • A Manhattan federal court ruled on 23 April that Michael McKenzie sold unauthorized Robert Indiana works
  • The Morgan Art Foundation was awarded $102.2 million in the Indiana case
  • Indiana's assistant Jamie Thomas faced accusations of exploiting the artist's vulnerability
  • The Star of Hope Foundation listed Indiana's Odd Fellows residence in Vinalhaven, Maine, for $1.4 million
  • The New York Times reported the Vinalhaven sale on 28 August

Entities

Artists

Institutions

  • Corte d'Appello di Milano
  • Suprema Corte
  • Fondazione Piero Manzoni
  • Morgan Art Foundation
  • Star of Hope Foundation
  • New York Times
  • Collezione da Tiffany

Locations

  • Milan
  • Italy
  • Manhattan
  • New York
  • United States
  • Vinalhaven
  • Maine

Sources