Label comprising an electronic chip for a bottle, and associated production method

A label comprising an electronic chip intended to be applied on a bottle of liquid, in particular for an alcoholic beverage or perfume, the label including:

• a first layer, called support layer comprising two faces,
• a second layer, called electronic chip layer, comprising at least an electronic chip and an antenna connected to the electronic chip, the electronic chip layer including a first face in contact with the support layer and a second face opposite the first face, and
• a third layer, called customization layer, having a first face in contact with the second face of the electronic chip layer and a second face opposite the first face of the customization layer,
• in which the three layers are superimposed in a stacking direction,
• and wherein the customization layer comprises at least one sublayer, called metal sublayer, made from a metal material, the metal sublayer having a thickness along the stacking direction being less than or equal to 35 micrometers.