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 “Finger Ring with a Cross” — 64 records examined, 33 dropped by the rights gate.
Archives queried 2026-09-03 05:01 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Finger Ring with a Cross
Artist not stated in the record · 450–525

Bouquet holder, scaly surface pattern
Artist not stated in the record · ca.1830-1920
Ring
Artist not stated in the record · 9th–11th century

Tintype portrait of Mrs. Annie Cox
Artist not stated in the record · ca. 1865
Ring
Artist not stated in the record · 9th–11th century

Cast of Mrs. Marshall Wood's Left Hand (all fingers missing, half of ring finger intact)
Hiram Powers, born Woodstock, VT 1805-died Florence, Italy 1873 · 1853

Ring
Artist not stated in the record · 9th–11th century

Cast of an Unidentified Woman's Left Hand, Fingers Arched (thumb and ring finger missing)
Hiram Powers, born Woodstock, VT 1805-died Florence, Italy 1873 · n.d.

Ring
Artist not stated in the record · 12th–13th century

Tintype of a man
Unidentified · late 19th century

Ring
Artist not stated in the record · 9th–11th century

Ambrotype of John H. Copeland in an embossed leather case
Artist not stated in the record · ca. 1860

Ring
Artist not stated in the record · 9th–11th century

Candle Snuffer
Thomas Radcliffe, English · 1823

Finger Ring
Artist not stated in the record · 1000–1200

Scarab Ring of Ruiu
Artist not stated in the record · ca. 1504–1447 BCE

Scarab Ring of Ruiu
Artist not stated in the record · ca. 1504–1447 BCE

Scarab Ring of Ruiu
Artist not stated in the record · ca. 1504–1447 BCE

Glass finger ring
Artist not stated in the record · ca. 2nd–3rd century CE
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. 426 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. 1876974 matched · 40 examined · 33 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.7 shown
These figures describe the pass run at 2026-09-03 05:01 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.