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. 19 shown for “Beaker signed by Meges” — 52 records examined, 33 dropped by the rights gate.
Archives queried 2026-08-27 14:19 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Beaker signed by Meges
Artist not stated in the record · mid–1st century CE

Glass Beaker, from a Buen Retiro Porcelain Tea or Coffee Set
Artist not stated in the record · ca. 1803

Glass beaker signed by Jason
Artist not stated in the record · mid–1st century CE

LA PHARMACIE
Jacques de Lajoüe, French, 1687–1761 · 1738

Glass beaker signed by Jason
Artist not stated in the record · mid–1st century CE
Avrainvillea sp.
Artist not stated in the record · Transcribed d/m/y: 30/3/90

Glass beaker signed by Neikais
Artist not stated in the record · mid–1st century CE
Codium intertextum Collins & Herv.
Artist not stated in the record · 30 Mar 1990

Inkwell with Zodiac Signs
Artist not stated in the record · early 13th century
Avrainvillea sp.
Artist not stated in the record · Transcribed d/m/y: 30/3/90

Beaker
Michael Gunterdt · 1638
Codium isthmocladum Vickers
Artist not stated in the record · 30 Mar 1990

The Brandenburg Gate
Carl von Scheidt · 1816
Avrainvillea sp.
Artist not stated in the record · Transcribed d/m/y: 30/3/90

Views of Vienna
Anton Kothgasser · ca. 1820

Beaker-shaped vase, from a five-piece garniture
Artist not stated in the record · 1662-1722

The Death of Socrates
Jacques Louis David · 1787
Renouxia antillana Fredericq & J.N. Norris
Artist not stated in the record · 3 Apr 1990

Footed Bowl with Eagle Emblem
Artist not stated in the record · mid-13th 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. 12 matched · 12 examined · 2 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.10 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 533408 matched · 40 examined · 31 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.9 shown
These figures describe the pass run at 2026-08-27 14:19 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.