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 “Fragment from the Backplate of an Icon” — 64 records examined, 27 dropped by the rights gate.
Archives queried 2026-08-27 18:18 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 from the Backplate of an Icon
Artist not stated in the record · 16th century

Icon
Ethiopian Orthodox · Late 16th-early 17th century

Helmet, Breastplate, and Backplate
D. G. V. Lochorst · ca. 1575

Backplate for ornament (F1917.558)
Artist not stated in the record · 12th-13th century

Icon Fragment
Artist not stated in the record · 1200–1272

Self-Portrait of Anthony van Dyck, from the Icones Principum Virorum
Artist not stated in the record · 1633–1641

Armor of Henry II, King of France (reigned 1547–59)
Jean Cousin the Elder · ca. 1555

Tiraz tapestry fragment
Artist not stated in the record · 1000–1200

Medallion with the Virgin from an Icon Frame
Artist not stated in the record · ca. 1100

Icon
Ethiopian Orthodox · Mid-17th century

Medallion with Christ from an Icon Frame
Artist not stated in the record · ca. 1100

Portrait of Jan Snellinck, from the Icones Principum Virorum
Artist not stated in the record · 1660

Medallion with Saint Peter from an Icon Frame
Artist not stated in the record · ca. 1100

Fireplace (Chimney Piece and Mantel) Design
François II de Poilly, French, 1666 – 1741 · 1712

Medallion with Saint George from an Icon Frame
Artist not stated in the record · ca. 1100

Fireplace (Chimney Piece and Mantel) Design
François II de Poilly, French, 1666 – 1741 · 1712

Medallion with Saint Matthew from an Icon Frame
Artist not stated in the record · ca. 1100

Design for a sedan chair
Artist not stated in the record · 1770-1775

Medallion with Saint Luke from an Icon Frame
Artist not stated in the record · ca. 1100

Interior Wall Elevation with a Chimneypiece
Pierre Ranson, French, 1736–1786 · 1777-79

Medallion with Saint Paul from an Icon Frame
Artist not stated in the record · ca. 1100

Interior Wall Elevation with a Chimneypiece
Pierre Ranson, French, 1736–1786 · 1777–79

Fragments of a marble statue of the Diadoumenos (youth tying a fillet around his head)
Polykleitos · ca. 69–96 CE

Icon
Ethiopian Orthodox · Late 17th 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. 7824 matched · 24 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. 3089851 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 2026-08-27 18:18 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.