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. 24 shown for “Marble head of a herm” — 64 records examined, 10 dropped by the rights gate.
Archives queried 2026-08-31 16:16 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Mantel clock with musical movement
Jean-Baptiste-André Furet · ca. 1784

Design for a Niche with a Buffet
Thomas Lainé, French, 1682 – 1739 · late 18th century

Marble head of a herm
Artist not stated in the record · 1st or 2nd century CE

Illustration for the Poem ‘Hymn to Adversity’
Thomas Gray, British, 1716 – 1771 · 1753

Commode
André Charles Boulle · ca. 1710–20

Zephyr and Flora Sacrifice to Ceres
Felice Giani, Italian, 1758–1823 · 1795-1800

Low cabinet (meuble à hauteur d'appui) (one of a pair)
André Charles Boulle · late 18th century

Carex scopulorum var. bracteosa (L.H. Bailey) F.J. Herm.
Artist not stated in the record · 28 Jul 1949

Low cabinet (meuble à hauteur d'appui) (one of a pair)
André Charles Boulle · late 18th century

Two Drawings of the Madonna and Child in Ovals, Studies after Giambologna and Alfonzo da Ferrero; Herm and Chimera, after Antique
Felice Giani, Italian, 1758–1823 · 1821–22

Jewish Woman of Algiers
Charles-Henri-Joseph Cordier · 1862

Design for a Table
Claude Niquet, French, active ca. 1769 – after 1831 · late 18th century

Commode
Charles Cressent · ca. 1745–49

Ship
Lazzaro Tavarone, Italian, 1556 - 1641 · ca. 1600

Marble head of a Ptolemaic queen
Artist not stated in the record · ca. 270–250 BCE

Pendant in Shape of Two Heads (Bacchus and Hermes) Back to Back
Unidentified · 100-200

Marble female herm
Artist not stated in the record · 1st century CE

Cassolette (perfume burner or essence vessel)
Artist not stated in the record · ca. 1785–90

Fragments of a marble statue of the Diadoumenos (youth tying a fillet around his head)
Polykleitos · ca. 69–96 CE

Carex scopulorum var. bracteosa (L.H. Bailey) F.J. Herm.
Artist not stated in the record · 5 Aug 1944

Marble statue of Hermes
Polykleitos · 1st or 2nd century CE

Wall Barometer Design
Jean François Forty, active 1775 – 1790 · 1775–94

Woman from the French Colonies
Charles-Henri-Joseph Cordier · 1861

Vase (Plate 12 of a Series)
Enea Vico, Italian, 1523–1567 · 1543
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. 948 matched · 24 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.12 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 3873097 matched · 40 examined · 10 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 2026-08-31 16:16 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.