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 “Emperor Lizong” — 55 records examined, 27 dropped by the rights gate.
Archives queried 2026-08-26 20:19 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Couplet on an Autumn Sky
Emperor Lizong

Alexander II
D. J. Pound, active 1842 - 1877 · c. 1850

Quatrain on a Spring Garden
Emperor Lizong

Portrait of Emperor Charles V (1500-1558)
Artist not stated in the record · ca. 1580-1600

Quatrain on Late Spring
Emperor Lizong

Drachma of Emperor Trajan
Artist not stated in the record · 96–117

Couplet from a Poem by Han Hong
Emperor Lizong · 1261

Sestertius of Emperor Trajan
Artist not stated in the record · 96–117

Quatrain by Meng Haoran
Emperor Lizong · ca. 1260–64

Photograph for The Emperor Jones
Screencraft Pictures, American, founded 1932 · 1933

Quatrain on snow-covered West Lake
Emperor Lizong · ca. 1250–60

Napoleon III, Emperor of France, King of Clubs from Set of "Jeu Imperial–Second Empire–Napoleon III" Playing Cards
B.P. Grimaud, Paris, France · 1858

Poems from the Pavilion of True Meaning
Zhou Lianggong · datable to 1663 or later

Franz Joseph, Emperor of Austria, King of Diamonds from Set of "Jeu Imperial–Second Empire–Napoleon III" Playing Cards
B.P. Grimaud, Paris, France · 1858

Early spring landscape
Unidentified artist · mid-13th century

Ferdinand I, Holy Roman Emperor
Artist not stated in the record · 1531

Couplet by Han Yu
Emperor Guangzong

A Roman Emperor Meeting a Soldier
Artist not stated in the record · ca. 1520

Quatrain on yellow roses
Empress Yang Meizi · early 13th century

Portrait of Emperor Leopold I (1640-1705)
Artist not stated in the record · ca. 1700

Chan master riding a mule
Unidentified artist · before 1249

Elevation of a Monument to Francis I, Emperor of Austria
Artist not stated in the record · 1815–1830

Portraits of Emperors of Successive Dynasties
Unidentified artist · early 20th century (?)

Emperor Napoleon III
Artist not stated in the record · ca. 1870
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. 15 matched · 15 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. 7791 matched · 40 examined · 27 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 2026-08-26 20:19 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.