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. 23 shown for “Alessandro Allori” — 51 records examined, 7 dropped by the rights gate.
Archives queried 2026-08-29 07:10 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 Judgment of Paris
Alessandro Allori · 1583

The Study of Prince Karl of Prussia
Eduard Gaertner, 1801 – 1877 · 1848

Design for a Narrative Frieze: A Commander Addressing His Troops
Alessandro Allori · 1535–1607

Drawing
Alessandro Tiarini, Italian, born Bologna, Italy 1577-died Bologna, Italy 1668

Design for Ornamental Border with Foliage, Putti and a Lion's Head
Alessandro Allori · 1535–1607

Ceiling Design, Alexander and the Family of Darius, the Clemency of Alexander, Sala di Alessandro, Palazzo Naldi, Faenza
Felice Giani, Italian, 1758–1823 · 1803

The Gathering of Manna
Alessandro Allori · 1595–96

Sepulchral Monument of the Philosopher Count Alessandro Verri
Giuseppe Barberi, Italian, 1746–1809 · 1795–1809

Poesie per l'ingresso solenne di sua eccellenza il signor Gio: Antonio Gabriel cavaliere, e cancellier grande
Giovanni Antonio Gabriel · ca. 1785

Drawing
Alessandro Tiarini, Italian, born Bologna, Italy 1577-died Bologna, Italy 1668

Saint John the Baptist; Saint Lucy
Perugino (Pietro di Cristoforo Vannucci)

The Holy Family with Saint Catherine; St. John the Baptist, after Guercino; St. George and the Dragon, After Alessandro Tiarini; Two Putti
Felice Giani, Italian, 1758–1823 · 1821–22

Two Studies of a Man
Santi di Tito · ca. 1575

Elevation, Chapel and Alter of San Lorenzo Basilica
Giovanni Lorenzo Bernini, 1598 – 1680 · ca. 1660

Esther before Ahasuerus
Artemisia Gentileschi · 1620s

Stage Design, Aqueduct
Romolo Achille Liverani, Italian, 1809 - 1872 · early 19th century

Giuliano de' Medici (1479–1516), Duke of Nemours
Raphael

Head of a Nun
Artist not stated in the record · 1750–1800

Hip-joint armchair (sillón de cadera or jamuga)
Artist not stated in the record · ca. 1480s

Elevation of the Fonsechi Chapel in San Lorenzo
Giovanni Lorenzo Bernini, 1598 – 1680 · ca. 1660

Hip-joint armchair (sillón de cadera or jamuga)
Artist not stated in the record · ca. 1480–1500

Stage Design, Fortress
Artist not stated in the record · early 19th century

Lasthenia chrysostoma (Fisch. & C.A. Mey.) Greene
Artist not stated in the record · 7 Apr 1902
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. 11 matched · 11 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.11 shown - Smithsonian Open Access API (api.si.edu)Rights field:
content.descriptiveNonRepeating.metadata_usage.access. 148 matched · 40 examined · 7 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 2026-08-29 07:10 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.