Sharing and geographical dispersal of a work

Action, Work to be shared, 0 euros, three buyers in October 1st, 2016, LECLERE, House of Sale, Marseille

The work in question was called " Apnea to Jinjihu ", to Suzhou, in China.
I make a performance; my apnea during the time of solidification of the alginate (seaweed used for the moldings in europe and for the food in china).
On the house of Sale, the work comes broken in 4 pieces to be shared between the buyers and the artist.
Invoices and contracts are signed. With my first invoice in 0,0 euro I get my inscription at the House of the artists (Maison des Artistes).