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 “Fragment of a terracotta relief with two horses” — 24 records examined, 1 dropped by the rights gate.
Archives queried 2026-08-31 02:19 UTC · fetched live for this request
isPublicDomain field is true for this object.metadata_usage.access reads CC0 — a waiver, not an expired term.Smithsonian Open Access: HTTP 429 from api.si.edu. Results from the remaining archive are shown unchanged — nothing is substituted for a source that did not answer.

Fragment of a terracotta relief with two horses
Artist not stated in the record · 6th century BCE

Relief with the Annunciation
Artist not stated in the record · ca. 1180–1200

Fragmentary terracotta relief with two horses from a vase
Artist not stated in the record · late 4th–early 3rd century BCE

Terracotta amphora (jar)
Andokides · ca. 530 BCE

Terracotta krater
Hirschfeld Workshop · ca. 750–735 BCE

Terracotta neck-amphora (storage jar)
New York Nessos Painter · second quarter of the 7th century BCE

Fragment of the marble stele (grave marker) of a hoplite (foot soldier)
Artist not stated in the record · ca. 525–515 BCE

Terracotta volute-krater (bowl for mixing wine and water)
Painter of the Woolly Satyrs · ca. 450 BCE

Bronze statuette of a horse
Artist not stated in the record · late 2nd–1st century BCE

Elijah in the Fiery Chariot
Master of the Barbarigo Reliefs · ca. 1520

Terracotta Panathenaic prize amphora (jar)
Painter of Boulogne 441 · ca. 520 BCE

Panel with Horse Heads
Artist not stated in the record · 11th century
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. 3259 matched · 24 examined · 1 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. HTTP 429 from api.si.edu. No records from this archive are shown for this query.Unavailable
These figures describe the pass run at 2026-08-31 02:19 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.