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. 10 shown for “Gold oktadrachm of Ptolemy II Philadelphos” — 48 records examined, 38 dropped by the rights gate.
Archives queried 2026-08-28 21:47 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Gold oktadrachm of Ptolemy II Philadelphos
Artist not stated in the record · ca. 261–246 BCE
Ptolemy II
Wedgwood, English, established 1759 · 1767–1780

Face attributed to Ptolemy II Philadelphos or a contemporary
Artist not stated in the record · 284–246 BCE

Creamer and lid
Imperial Porcelain Manufactory, St. Petersburg, Russia · 1767–70

Gold oktadrachm of Ptolemy III Euergetes
Artist not stated in the record · ca. 246–221 BCE

Gold oktadrachm of Ptolemy IV Philopator
Artist not stated in the record · 221–204 BCE

Octodrachm with image of Arsinoe II
Artist not stated in the record · 180–116 BCE

Statuette of Arsinoe II for her Posthumous Cult
Artist not stated in the record · ca. 150–100 BCE

Tax Receipt for Wine
Artist not stated in the record · 174 BCE

Inscribed marble statue base
Artist not stated in the record · ca. 270–250 BCE
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. 8 matched · 8 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.8 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 2873971 matched · 40 examined · 38 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.2 shown
These figures describe the pass run at 2026-08-28 21:47 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.