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. 15 shown for “Pair of bronze greaves” — 64 records examined, 36 dropped by the rights gate.
Archives queried 2026-08-26 23:23 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Commode à vantaux
David Roentgen · ca. 1775–79 with later alterations

Pair of candlesticks
Artist not stated in the record · ca. 1780

Rolltop desk
David Roentgen · ca. 1776–79

Bookends
Artist not stated in the record · ca. 1780

Pair of bronze greaves
Artist not stated in the record · ca. 4th century BCE

Amulet in the form of miniature shackles
Unidentified · 17th century-18th century

Pair of bronze greaves
Artist not stated in the record · 4th century BCE

Pair of Elephants Mounted as Candlesticks
Artist not stated in the record · mid- 18th century

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

Small desk with folding top (bureau brisé)
Alexandre-Jean Oppenordt · ca. 1685

Left Leg Defense (Greave)
Artist not stated in the record · late 15th–early 16th century

Helmet of the Corinthian Type and Pair of Greaves
Artist not stated in the record · early 5th century BCE

Wall clock (pendule en cartel)
Jean Godde l'aîné · ca. 1740–45

Longcase clock
Hermann Achenbach · ca. 1774–75

Corner cabinet (encoignure) (one of a pair)
Bernard II van Risenburgh · ca. 1745–49
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. 966 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. 2861021 matched · 40 examined · 36 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.4 shown
These figures describe the pass run at 2026-08-26 23:23 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.