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. 23 shown for “Wire frames, crescent” — 64 records examined, 8 dropped by the rights gate.
Archives queried 2026-08-29 02:18 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Bookcase (one of a pair)
Niccolo Michetti · ca. 1715

Wire frames, crescent
Artist not stated in the record · ca. 1860-1940

Wire frame, crescent with pendulum on stand
Artist not stated in the record · ca. 1879-1962

Cabinet with scenes from the Story of Esther
Artist not stated in the record · after 1665

Wire frame, crescent & star on stand
Artist not stated in the record · ca. 1879-1962

Viscount Admiral Lord Nelson
Artist not stated in the record · ca. 1805

Wire frame, crescent & star
Artist not stated in the record · ca. 1894-1958

Rapier
Artist not stated in the record · ca. 1630–40

Wire frame, crescent & star
Artist not stated in the record · ca. 1894-1958

Welcome: Stained Glass Window from the Mrs. George T. Bliss House, New York
John La Farge · 1908–9

Wire frame, crescent & star on stand
Artist not stated in the record · ca. 1879-1962

Cup-Hilted Rapier
Pedro de Velmonte · ca. 1650

Wire frame, crescent & star on stand
Artist not stated in the record · ca. 1879-1962

Gold crescent-shaped earring
Artist not stated in the record · 5th century BCE–1st century CE

Wire frame, lyre in crescent on stand
Artist not stated in the record · ca. 1879-1962

Table screen with landscape
Artist not stated in the record · second half 15th century

Wire frame, lyre in crescent on stand
Artist not stated in the record · ca. 1879-1962

The Last Communion of Saint Jerome
Botticelli (Alessandro di Mariano Filipepi) · early 1490s

Wire frame, harp on stand, small
Artist not stated in the record · ca. 1879-1962

Frame Drum
Thunder Elk · ca. 1887

Wire frame, harp on stand
Artist not stated in the record · ca. 1879-1962

Deff
Artist not stated in the record · 19th Century

Wire frame, harp on stand
Artist not stated in the record · ca. 1879-1962
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. 226 matched · 24 examined · 4 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. 23130 matched · 40 examined · 4 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 2026-08-29 02:18 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.