OpenGlyph — Catalogue of the American Public DomainJurisdiction: United StatesRev. 2026.08
Images / art

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. 14 shown for “Terracotta vase fragment” — 64 records examined, 38 dropped by the rights gate.

Archives queried 2026-09-03 10:43 UTC · fetched live for this request

Object
Public domainThe Met’s isPublicDomain field is true for this object.
CC0 (public-domain equivalent)Smithsonian’s metadata_usage.access reads CC0 — a waiver, not an expired term.
Not shownAnything failing its archive’s rights field is dropped server-side and never appears here.
Terracotta vase fragment

Terracotta vase fragment

Artist not stated in the record · ca. 5300–4400 BCE

Public domainThe Met
Vase, by The Gates Potteries, 1890 – 1930

Vase

The Gates Potteries, 1890 – 1930 · 1902–20

CC0 (public-domain equivalent)Smithsonian
Terracotta vase fragment

Terracotta vase fragment

Artist not stated in the record · ca. 5 BCE–40 CE

Public domainThe Met
Ornamental brick fragment from the Chattahoochee Brick Company, by Chattahoochee Brick Company, American, 1878 - 1970s

Ornamental brick fragment from the Chattahoochee Brick Company

Chattahoochee Brick Company, American, 1878 - 1970s · ca. 1886

CC0 (public-domain equivalent)Smithsonian
Terracotta vase fragment with griffin

Terracotta vase fragment with griffin

Artist not stated in the record · 8th–6th century BCE

Public domainThe Met
Terracotta vase fragment with white inlay

Terracotta vase fragment with white inlay

Artist not stated in the record · ca. 1800–1700 BCE

Public domainThe Met
Terracotta vase fragment with figure of Hercules

Terracotta vase fragment with figure of Hercules

Artist not stated in the record · 1st–2nd century CE

Public domainThe Met
Terracotta vase fragment with relief of Minerva

Terracotta vase fragment with relief of Minerva

Artist not stated in the record · 1st century CE

Public domainThe Met
Terracotta vase fragment with floral decoration and bands

Terracotta vase fragment with floral decoration and bands

Artist not stated in the record · ca. 1800–1700 BCE

Public domainThe Met
Terracotta vase fragment with floral ornament and bands

Terracotta vase fragment with floral ornament and bands

Artist not stated in the record · ca. 1800–1700 BCE

Public domainThe Met
Vase

Vase

Artist not stated in the record · ca. 1386–1347 BCE

Public domainThe Met
Terracotta psykter (vase for cooling wine), by Oltos

Terracotta psykter (vase for cooling wine)

Oltos · ca. 520–510 BCE

Public domainThe Met
Terracotta krater, by Hirschfeld Workshop

Terracotta krater

Hirschfeld Workshop · ca. 750–735 BCE

Public domainThe Met
Vase fragment

Vase fragment

Artist not stated in the record · ca. 3000–2200 BCE

Public domainThe Met
What was queried

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. 21183 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. 48179 matched · 40 examined · 38 dropped by the rights gate. Kept only where metadata_usage.access === "CC0" and an image resource was published.2 shown

These figures describe the pass run at 2026-09-03 10:43 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.