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. 12 shown for “Ink Tablet with "Three Rarities Hall" Design” — 40 records examined, 0 dropped by the rights gate.
Archives queried 2026-08-27 10:40 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.The Metropolitan Museum of Art: HTTP 403 from collectionapi.metmuseum.org. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

Design for Lunette with Apollo, Mnemosyne and Jove
Felice Giani, Italian, 1758–1823 · 1812

Memorial Tablets for Severoli Family, Faenza
Felice Giani, Italian, 1758–1823 · ca. 1811

Project for a Tablet
Artist not stated in the record · 1825–1830

Tablet and an escutcheon
Giuseppe Barberi, Italian, 1746–1809 · 1780–1800

Four Designs for the Frame of a Tablet
Giuseppe Barberi, Italian, 1746–1809 · 1780–1800

Altar Tablet with the Arms of Pope Pius VII
Luigi Righetti, Italian, 1780 - 1819 · ca. 1820

Design of Escutcheon and Draped Tablet
Leonardo Scaglia, French, active Italy, 1640 – 1650 · mid-17th century

Design for an Altar Tablet
Luigi Righetti, Italian, 1780 - 1819 · ca. 1820

Two Studies of Sybils
Felice Giani, Italian, 1758–1823 · ca. 1815

Altar Tablet with the Arms of Pope Pius VII
Luigi Righetti, Italian, 1780 - 1819 · ca. 1820

Two doorcases
Giuseppe Barberi, Italian, 1746–1809 · 1780–1790

Design for a sepulchral wall monument
Girolamo Rainaldi, 1570 - 1655 · ca. 1600–30
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. HTTP 403 from collectionapi.metmuseum.org. No records from this archive are shown for this query.Unavailable - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 324042 matched · 40 examined · 0 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 10:40 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.