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 “Bronze handle attachment with duck heads” — 64 records examined, 22 dropped by the rights gate.
Archives queried 2026-08-27 21:28 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Bronze handle attachment with duck heads
Artist not stated in the record · 1st century BCE

Mount
Artist not stated in the record · late 18th century

Mantel clock with musical movement
Jean-Baptiste-André Furet · ca. 1784

Stag
Antoine Louis Barye, 1796 – 1875 · mid-19th century

Commode
André Charles Boulle · ca. 1710–20

Culling hammer
Artist not stated in the record · 20th century

Sword and Scabbard
Artist not stated in the record · ca. 60 BCE

Branding iron with "S" head
Unidentified · 1800s

Bronze handle attachment with antelope heads
Artist not stated in the record · 3rd–2nd century BCE

Tureen with Sphinx-Head Handles
Meissen Porcelain Manufactory, German, active from 1710 to the present · ca. 1810

Bronze handle attachment
Artist not stated in the record · 2nd century CE

Serving vessel with lid (dun) and dragons and ducks
Artist not stated in the record · 5th century BCE

Bronze funnel-strainer
Artist not stated in the record · 6th century BCE

Cup with dragon-head handle (pastiche)
Artist not stated in the record · 13th-14th century

Duck's head with tenon attachment
Artist not stated in the record · ca. 721–332 BCE

Carving Fork with Antler Handle and Boar's Head Terminal
Gorham Manufacturing Company, Providence, Rhode Island, USA, founded 1818 · 1900

Bronze jug with handle attachment showing running youth
Artist not stated in the record · 450–400 BCE

Carving Fork with Antler Handle and Boar's Head Terminal
Gorham Manufacturing Company, Providence, Rhode Island, USA, founded 1818 · 1900

Bronze statuette of a philosopher on a lamp stand
Artist not stated in the record · late 1st century BCE

Savoyards
Artist not stated in the record · ca. 1840

Bronze helmet attachment
Artist not stated in the record · late 6th century BCE

Cutlery sheath and cap
Artist not stated in the record · late 16th–early 17th century

Bronze ladle terminating in two ducks' heads
Artist not stated in the record · 5th century BCE

Pair of Elephants Mounted as Candlesticks
Artist not stated in the record · mid- 18th 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. 519 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. 335832 matched · 40 examined · 22 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 21:28 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.