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. 18 shown for “Covered incense box” — 64 records examined, 39 dropped by the rights gate.
Archives queried 2026-08-27 17:52 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Covered Incense Box
Artist not stated in the record · late 18th–early 19th century

Tobacco box
Artist not stated in the record · 1850–1900

Covered incense box
Artist not stated in the record · 19th century

Presentation Incense Burner for Agustín de Iturbide, Emperor of Mexico
F. Celaya · 1823

Covered Incense Box
Artist not stated in the record · 13th–14th century

Lampstand converted to incense burner
Artist not stated in the record · 19th century

Covered incense box
Artist not stated in the record · 1860

Incense box with relief figure of lion
Artist not stated in the record · early to mid 19th century

Covered Incense Box
Nonomura Ninsei · 1670

Design for an Incense Burner
Artist not stated in the record · late 18th century

Covered incense box
Raku Donyu · ca. 1650

Bowl and cover
Artist not stated in the record · 18th–19th century

Covered Incense Box
Artist not stated in the record · 19th century

Box
Wilhelm Krüger · 18th century

Box
Artist not stated in the record · 1736–38

Covered incense box In form of mandarin duck
Artist not stated in the record · 1800

Covered Incense Box (Kōgō) with Tree Peonies
Artist not stated in the record · 16th century

Covered box from an incense set
Artist not stated in the record · 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. 1493 matched · 24 examined · 5 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. 147788 matched · 40 examined · 34 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.6 shown
These figures describe the pass run at 2026-08-27 17:52 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.