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. 17 shown for “Document box” — 64 records examined, 42 dropped by the rights gate.
Archives queried 2026-09-05 21:02 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Document box
Artist not stated in the record · 1603

Document listing championship boxing matches held in the state of Florida
Artist not stated in the record · February 1964

Box
Artist not stated in the record · 1675–1700

Box with fitted cover
Artist not stated in the record · 17th century

Box
Artist not stated in the record · 1660–1700

Document listing Sonny Liston's win-loss record
Artist not stated in the record · February 1964

Box
Artist not stated in the record · ca. 1651–61

Document listing Cassius Clay's win-loss record
Artist not stated in the record · February 1964

Box
John Thurston · 1660–85

Hiring agreement for an enslaved woman named Martha in South Carolina
Artist not stated in the record · December 31, 1858

Document box with brass fitting
Artist not stated in the record · ca. 1850

Document Box with Illustrated Books
Artist not stated in the record · 19th century

Document Box (Ryōshibako) with Hydrangeas and Butterflies
Nagata Yūji · early 18th century

Box with Romance Scenes
Artist not stated in the record · ca. 1310–30

Document Box (Ryōshibako) with Deer and Butterflies
Artist not stated in the record · 17th century

Document Box (Ryōshibako) with Court Carriage and Wild Ginger
Artist not stated in the record · late 18th–early 19th century

Document Box (Bunko) with Design of Cherry Trees in Bloom in Yoshino
Artist not stated in the record · ca. 1840
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. 185 matched · 24 examined · 7 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. 127810 matched · 40 examined · 35 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.5 shown
These figures describe the pass run at 2026-09-05 21:02 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.