Two archives, queried live.
Every record below comes from The Met or Smithsonian Open Access and was filtered on that archive’s own rights field before it reached this page. 16 shown for “Robert Bénard, French, 1734–1772” — 44 records examined, 0 dropped by the rights gate.
Archives queried 2026-09-05 08:43 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Writing table (bureau plat)
Gilles Joubert · 1759

Equipment Used for Spinning Silk
Louis-Jacques Goussier, French, 1722 - 1799 · ca. 1775

Juan de Pareja (ca. 1608–1670)
Velázquez (Diego Rodríguez de Silva y Velázquez) · 1650

Equipment Used for Spinning Silk
Louis-Jacques Goussier, French, 1722 - 1799 · ca. 1775

Fourbisseur (Swordmaking) (plate VII, Fourbisseur section, Encyclopédie, or Recueil de Planches sur les Sciences, les Arts Mechaniques..., vol. IV)
J. R. Lucotte · 1765

Plan of the Ground Floor and the Pit for an Opera House
Robert Bénard, French, 1734–1772 · 18th century

The Massacre of the Innocents
François Joseph Navez · 1824

Equipment Used for the Production of Passementerie
Artist not stated in the record · ca. 1775

Orfevrerie Grossier, Ouvrages, Plate I from "Encyclopédie ou Dictionnaire Raisonné des Sciences, des Arts et des Métiers"
J.R. Lucotte, French, 1733 – 1784 · 1771

Equipment Used for Making Silk Textiles
Louis-Jacques Goussier, French, 1722 - 1799 · ca. 1775

Equipment Used for Making Silk Textiles
Louis-Jacques Goussier, French, 1722 - 1799 · ca. 1775

Equipment Used for Making Silk Textiles
Louis-Jacques Goussier, French, 1722 - 1799 · ca. 1775

Floor Plan of First Tier Boxes for an Opera House
Robert Bénard, French, 1734–1772 · 18th century

Orfèvre Grossier, Ouvrages
J.R. Lucotte, French, 1733 – 1784 · 1762

Orfèvre Grossier, Ouvrages
J.R. Lucotte, French, 1733 – 1784 · 1762

Orfèvre Jouaillier, Metteur en Oeuvre, Brillans
J.R. Lucotte, French, 1733 – 1784 · 1762
Where these records came from.
Two archives are wired, and only two. Each one is filtered on its own rights field — never on a title match, and never on the presence of an image file.
- The Met Collection API (Open Access)Rights field:
isPublicDomain. 4 matched · 4 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.4 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 87 matched · 40 examined · 0 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.12 shown
These figures describe the pass run at 2026-09-05 08:43 UTC, during this request. A completed pass is kept for 24 hours and replayed for an identical search, which is what keeps repeated queries inside Smithsonian’s 30-requests-per-hour allowance. A pass in which either archive failed to answer is never kept — an outage must not be replayed as though it were a finding about the catalogue.
Wikimedia Commons and the Library of Congress are deliberately not wired. Wikimedia was confirmed, on a live query, to return CC-BY material inside the same result set as genuine public domain works, and filtering it safely has not been designed yet. loc.gov was blocked by bot detection during the source evaluation, so its rights vocabulary has never been observed — and nothing here is built on a field nobody has read.
An image file is a rights claim. It never travels without its field.