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. 24 shown for “Ax head with two bulls” — 64 records examined, 28 dropped by the rights gate.
Archives queried 2026-08-29 07:19 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.
Ax head with two bulls
Artist not stated in the record · ca. 1981–1550 B.C.
![Theagenes taming the Bull in Ethiopia [above left]; Theagenes taming the Bull in Ethiopia [below left]; Dragon Hunt in India [above right]; Dragon Hunt in India [below right]., by Jan van der Straet, called Stradanus, Flemish, 1523–1605](/_next/image?url=https%3A%2F%2Fids.si.edu%2Fids%2Fdownload%3Fid%3DCHSDM-1901-39-154rectoMFlynn.jpg&w=3840&q=75)
Theagenes taming the Bull in Ethiopia [above left]; Theagenes taming the Bull in Ethiopia [below left]; Dragon Hunt in India [above right]; Dragon Hunt in India [below right].
Jan van der Straet, called Stradanus, Flemish, 1523–1605 · ca. 1600

Ostracon with fighting bulls
Artist not stated in the record · ca. 1300–1080 BCE

Bull Sketches, Catskill, New York
Frederic Edwin Church, American, 1826–1900 · September 1844

Woman Riding Two Brahman Bulls
Artist not stated in the record · 2000–1750 BCE

Sunbeams between Clouds, with Bulls
Frederic Edwin Church, American, 1826–1900 · 1844 - 1846

Head of a Hippopotamus
Artist not stated in the record · ca. 1386–1347 BCE

Design for a Trophy
Artist not stated in the record · 1775–1800

Gold earring with two bulls' heads and glass bead
Artist not stated in the record · 3rd‒2nd century BCE

Sketch of a Bull's Head, Catskill, New York
Frederic Edwin Church, American, 1826–1900 · November 1844
Ax head inscribed for Khumeh with two baboons and a papyrus column
Artist not stated in the record · ca. 1981–1550 B.C.

Design for a Candlestick
Michelangelo Buonarroti, Italian, 1475–1564 · 1520–30

Armor of Emperor Ferdinand I (1503–1564)
Kunz Lochner · dated 1549

Pleated fan
Artist not stated in the record · late 19th century

Gold pendant in the form of a bull's head
Artist not stated in the record · ca. 1400–1050 BCE

Men Hunting Bulls with Eagles
Jan van der Straet, called Stradanus, Flemish, 1523–1605 · ca. 1600

Glass pendant in the form of a bull’s head
Artist not stated in the record · late 2nd–1st century BCE

Bull Drinking and a Yoke, Catskill, New York
Frederic Edwin Church, American, 1826–1900 · August 1844

Glass pendant in the form of a bull’s head
Artist not stated in the record · late 2nd–1st century BCE

Bacchus and Ariadne with Autumn and Victories and Three Roundels with Putti
Felice Giani, Italian, 1758–1823 · late 18th century

Jasper Lentoid
Artist not stated in the record · ca. 1500–1400 BCE
![The Mocking of Christ [left]; Christ Washing the Feet of the Disciples [right], by Jan van der Straet, called Stradanus, Flemish, 1523–1605](/_next/image?url=https%3A%2F%2Fids.si.edu%2Fids%2Fdownload%3Fid%3DCHSDM-7928_03-000001.jpg&w=3840&q=75)
The Mocking of Christ [left]; Christ Washing the Feet of the Disciples [right]
Jan van der Straet, called Stradanus, Flemish, 1523–1605 · ca. 1584-1587

Horseman’s Ax of Cardinal Ippolito de’ Medici (1511–1535)
Artist not stated in the record · ca. 1530–35

Three Vases
François de Cuvilliés the younger, German, 1731 - 1777 · 1770
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. 153 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. 343000 matched · 40 examined · 28 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 07:19 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.