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 “Blue Bird on Branch with Carnations and Insects” — 64 records examined, 2 dropped by the rights gate.
Archives queried 2026-09-05 11:49 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Book of Flower Studies
Master of Claude de France · ca. 1510–1515

Blue Bird on Branch with Carnations and Insects
Artist not stated in the record · ca. 1800–1830

An Orange-Headed Ground Thrush and a Death's-Head Moth on a Purple Ebony Orchid Branch
Shaikh Zain al–Din · dated 1778

Two Brown-and-Yellow Birds on Branches with Carnations and Insects
Artist not stated in the record · ca. 1800–1830

Women on a Bridge Tossing Fans into a River
Artist not stated in the record · early 17th century

Bird with Tulip, Carnation, Butterflies, and Insect
Artist not stated in the record · 18th century

Large Dish (Ōzara) with Birds on a Tree
Artist not stated in the record · ca. 1624–43

Chalice veil
Artist not stated in the record · 18th century

Saint Anthony the Abbot in the Wilderness
Sano di Pietro (Ansano di Pietro di Mencio) · ca. 1440

Brown-and-Black Bird and Blue-and-Yellow Bird on Branch with Red Bloossoms, Hunting Insects
Artist not stated in the record · ca. 1800–1830

Landscapes with poems
Gong Xian · 1688

Embroidered picture
Artist not stated in the record · 1748

Peacock (one of a pair)
Chelsea Porcelain Manufactory · ca. 1755–58

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

Mantel clock (pendule de chiminée)
Paul Gudin Le Jeune · clock ca. 1750, figures decorated ca. 1737/38

Textile
Artist not stated in the record · 18th century

Set of wine cups with flowers of the twelve months
Artist not stated in the record

Sidewall
Thomas Strahan & Co., Manufactory · 1920

A Vase of Flowers
Margareta Haverman · 1716

Design for Embroidery, Gentleman's Waistcoat Pocket
Mademoiselle Calva, French, active late 18th century · ca. 1785

Blue-Black Bird on Rose Branch with Spider
Artist not stated in the record · ca. 1800–1830

Vase
Greenwood Pottery Company · ca. 1884–93

Pink, Red, Blue, and Black Bird on Branch with Blossoms and Butterflies
Artist not stated in the record · ca. 1800–1830
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. 105 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. 2705328 matched · 40 examined · 2 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 11:49 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.