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. 14 shown for “Beaker-Shaped Vase with Dragon and Phoenix (Hua Gu)” — 42 records examined, 17 dropped by the rights gate.
Archives queried 2026-09-03 05:54 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Beaker-Shaped Vase with Dragon and Phoenix (Hua Gu)
Artist not stated in the record

Designs for a Console Table and Wall Brackets
Nicolas Pineau, French, 1684-1754 · mid- 18th century

Song of the Stone Drums
Xianyu Shu · dated 1301

Beaker-shaped vase, from a five-piece garniture
Artist not stated in the record · 1662-1722

Designs for a Console Table and Wall Brackets
Nicolas Pineau, French, 1684-1754 · mid- 18th century

Vase
Maria Longworth Nichols, American, 1849–1932 · 1879–1880

Vase
Artist not stated in the record · Late 19th century

Vase en plomb bronzé de la piece de Neptune à Versailles
Jean François Blondel, French, 1681–1756 · 1744–56

Beaker-shaped vase, from a five-piece garniture (F1980.190-.194)
Artist not stated in the record · 1662-1722

Title Page
Gilles-Marie Oppenord, French, 1672–1742 · 1749-1761

Design for an Andiron
Jean François Forty, active 1775 – 1790 · ca. 1780

Page Three from "Second Licre Contenant Differens Desseins de Pendules Inventés par G. M. Oppenort Architecte du Roi et Gravés par Huquier"
Gilles-Marie Oppenord, French, 1672–1742 · after 1751

Taizan ware vase with design of the character for "longevity"
Taizan Yohei · 1850-1860

Baluster vase, one of three in a five-piece garniture (F1980.190--194)
Artist not stated in the record · 1662-1722
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. 2 matched · 2 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.2 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 3565 matched · 40 examined · 17 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 2026-09-03 05:54 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.