Scale of Production and Division of Labor
Selected evidence from this section shows how ConfirmArt structures a real client case for Historic & Old Master Cases, combining visual review with documented comparables.

Real client case
Real client case reviewed by ConfirmArt for Sacrifice of Polyxena at the Tomb of Achilles, attributed or related to Historic & Old Master Cases. The public page presents selected visual evidence and a rendered report viewer without exposing the private commissioned PDF.
Selected evidence








Report structure
Selected evidence from this section shows how ConfirmArt structures a real client case for Historic & Old Master Cases, combining visual review with documented comparables.

Selected evidence from this section shows how ConfirmArt structures a real client case for Historic & Old Master Cases, combining visual review with documented comparables.

This chapter provides an in-depth artistic analysis of the artwork labeled A1, with a particular focus on identifying stylistic influences from Gérard de Lairesse's instructional approach and his verified original works. The comparisons draw on key anatomical elements, compositional arrangements, and stylistic choices that align with techniques taught in de Lairesse's workshop. By examining A1 alongside figures from de Lairesse's instructional book, *Les Principes du Dessein*, as well as authenticated works like *A

Gérard de Lairesse, "Abraham Receiving Angels," illustrating de Lairesse's approach to compositional elements and anatomical study. The observations from these comparative analyses support the conclusion that A1 likely originated from a follower trained in de Lairesse's workshop. The stylistic choices, especially in anatomical detailing and compositional arrangement, show a clear understanding of de Lairesse's principles, albeit with minor deviations that suggest the hand of a pupil or assistant rather than the mas

This engraving, titled *The Sacrifice of Polyxena*, exemplifies Gérard de Lairesse's mastery in depicting complex narrative scenes with multiple figures, intricate details, and dramatic compositions. The work shows Polyxena, a tragic from Greek mythology, at the moment of sacrifice, with expressions of anguish and determination rendered in careful detail. The engraving highlights de Lairesse's ability to portray tension and movement through his expert handling of line and shading.

The signature on the artwork is blurred and difficult to discern clearly. Upon close examination, the formation and style of the signature do not align with the known authentic signatures of Gérard de Lairesse. Known signatures by de Lairesse typically feature a distinctive calligraphic style, which is not evident here.

Signature evidence

Authentication evidence




Private authentication
Use this real case as a reference for the kind of evidence that can be organized in a private authentication report.
QR verification
This real case has a stable verification URL and source fingerprints. The QR code resolves to the public verification record for this case.
Verify reportStart a private case
Only your email and service selection are needed to submit the request. Optional images, dimensions and notes can be added now or later.
Payment is requested only for the Authentication report. Catalogue search, advisory, restoration and local inspection requests are reviewed first so the scope can be confirmed.
Authentication is a human expert review. ConfirmArt may use AI for bounded research support such as database, image, book or provenance searches, but not as a classifier verdict.