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. 12 shown for “Covered Incense Box (Kōgō) with Tree Peonies” — 16 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-27 17:58 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.Smithsonian Open Access: HTTP 429 from api.si.edu. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

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

Incense Box (Kogo) with Pines and Plovers
Artist not stated in the record · early 14th century

Covered box with peonies and seasonal flowers
Artist not stated in the record · early 15th century

Covered Incense Box
Nonomura Ninsei · 1670

Incense Box (Kōgō) with Camellias
Artist not stated in the record · 13th century

Incense Box (Kogo) with Design of Autumn Grasses
Artist not stated in the record · 15th century

Incense Box (Kōgō) in the Shape of a Volume of The Tale of Genji
Artist not stated in the record · second half of the19th century

Incense Box (kōbako) in the Shape of Five Volumes of The Tale of Genji
Artist not stated in the record · late 19th century

Incense box with Chinese children playing with snowballs
Artist not stated in the record · 18th century

Incense Box with Design of Camellia, Autumn Grasses, and Tree
Artist not stated in the record · 18th century?

Incense Box in the Shape of a Book
Artist not stated in the record · early 19th century

Box for Incense Utensils with Cherry Blossoms in a Landscape
Artist not stated in the record · 19th 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. 16 matched · 16 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. HTTP 429 from api.si.edu. No records from this archive are shown for this query.Unavailable
These figures describe the pass run at 2026-08-27 17:58 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.