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. 15 shown for “Ottoman Court Carpet” — 64 records examined, 38 dropped by the rights gate.
Archives queried 2026-09-03 18:33 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Fragment of an Ottoman Court Carpet
Artist not stated in the record · last quarter 16th century

Calyptocarpus vialis Less.
Artist not stated in the record · 2 Apr 1949

Ottoman Court Carpet
Artist not stated in the record · late 16th–17th century

Ottoman
Wenzel Friedrich, Bohemian, 1827–1902 · 1880–90

Carpet
Artist not stated in the record · late 16th–early 17th century

Stephen A. Douglas
Artist not stated in the record · c. 1860-61

Saber
Artist not stated in the record · 1522–66

Five Medallion Carpet
Artist not stated in the record · ca. 1500

The Emperor's Carpet
Artist not stated in the record · second half 16th century

Carpet with Triple-Arch Design
Artist not stated in the record · ca. 1575–90

Carpet
Artist not stated in the record · last quarter 16th century

Ewer and basin (lavabo set)
Chisinau Court Workshop · ca. 1680–85

The Anhalt Medallion Carpet
Artist not stated in the record · probably first half 16th century

Short Sword (Yatagan) from the Court of Süleyman the Magnificent (reigned 1520–66)
Ahmed Tekelü · ca. 1525–30

'Star Ushak' Carpet
Artist not stated in the record · late 15th 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. 308 matched · 24 examined · 1 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. 4378 matched · 40 examined · 37 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.3 shown
These figures describe the pass run at 2026-09-03 18:33 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.