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 “Throne Leg in the Shape of a Griffin” — 64 records examined, 11 dropped by the rights gate.
Archives queried 2026-09-05 23:28 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Throne Leg in the Shape of a Griffin
Artist not stated in the record · late 7th–early 8th century

Design for a Throne of the Priest of Bacchus, after Ancient Marble
Artist not stated in the record · ca. 1800

Gold rosette with the head of a griffin
Artist not stated in the record · ca. 630–620 BCE

Seated kingly figure
Jean-Robert Ango, French, active in Rome 1759 –1770, d. 1773 · ca. 1759–70

Sideboard Table
Thomas Seymour · 1805–10

The Elevation of a Console Table
Artist not stated in the record · 1800–1875

Griffin
Martin Schongauer · 1470–91

Antique Chair with Bacchic Themes
Artist not stated in the record · ca. 1800

Lupona (royal seat)
Ngongo ya Chintu, formerly known as the "Buli Master" · ca. 1840–1870

Goblet Commemorating François Cornelis van Aerssen van Sommelsdijk (1725–93) and his wife Everdina Petronella (1730–94), countess of Hogendorp
Artist not stated in the record · 1761–1765

Marble table leg (trapezophoros) with reliefs of griffins
Artist not stated in the record · 5th century BCE

Ivory throne leg
Artist not stated in the record · 13th century

Game table
David Roentgen · ca. 1780–83

Andiron with Griffins and
G. Prati · ca. 1810

Terracotta vessel in the shape of a bent leg
Artist not stated in the record · ca. 550–500 BCE

Side Chair
Artist not stated in the record · ca. 1785

Royal throne leg with equestrian warrior
Artist not stated in the record · 17th century

Blue and black print men's ensemble by Jon Webb
Jon Webb · 1990s

Reconstruction of Geometric Decoration
Artist not stated in the record · ca. 1386–1347 BCE

End table from the Rock Rest Tourist Home
Artist not stated in the record · mid 20th century

Paddle Doll
Artist not stated in the record · ca. 2030–1802 B.C.

The Virgin With the Child
Fortunato Duranti, Italian, 1787 - 1863 · 1820-1850

Goa Stone and Gold Case
Artist not stated in the record · late 17th–early 18th century

Plant stand table from the Rock Rest Tourist Home
Artist not stated in the record · mid 20th century
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. 978 matched · 24 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. 7484740 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 2026-09-05 23:28 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.