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 “Nymphs Bathing Near a Cave” — 54 records examined, 14 dropped by the rights gate.
Archives queried 2026-08-27 09:59 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Alpheus and Arethusa
Battista di Domenico Lorenzi · 1568–70

Nymphs Bathing Near a Cave
Artist not stated in the record · 1741

Diana and Actaeon from a set of Ovid's Metamorphoses
Manufacture Nationale des Gobelins · designed before 1680, woven late 17th–early 18th century

Stage Design, Nymphs Bathing in Grotto
Artist not stated in the record · 1780

The Mouth of a Cave
Hubert Robert · 1784

Symphyotrichum oblongifolium (Nutt.) G.L. Nesom
Artist not stated in the record · 15 Sep 1906

Wandering Minstrels
Hubert Robert · 1777–79

The Sea Nymphs' Cave
unknown · n.d.

The Bathing Pool
Hubert Robert · 1777–79

Diana and Actaeon
Michael Hartwagner, German, d. 1775 · 18th century

Ia Orana Maria (Hail Mary)
Paul Gauguin · 1891

Design for the rear of a carriage
Artist not stated in the record · 1700–1750

Nymph of the Spring
Lucas Cranach the Younger · ca. 1545–50

Textile
Claude-Louis Desrais, French, 1746–1816 · 18th century

The Swing
Hubert Robert · 1777–79

Neotoma magister
Artist not stated in the record · 15 Aug 1974

Study for The Allegory of Spring
Federico Zuccaro (Zuccari) · 1579

Diana and Callisto
Felice Giani, Italian, 1758–1823 · 1810–20

The Fountain
Hubert Robert · 1777–79

Cartoon for Cotton Printing: "Les Quatre Saisons"
B. M. Lebert, 1759–1836 · 1815–20

The Dance
Hubert Robert · 1777–79

Eptesicus fuscus fuscus
Artist not stated in the record · 15 Aug 1974

Blind Orion Searching for the Rising Sun
Nicolas Poussin · 1658

Peromyscus leucopus noveboracensis
Artist not stated in the record · 13 Aug 1974
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. 14 matched · 14 examined · 1 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. 2087695 matched · 40 examined · 13 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 2026-08-27 09:59 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.