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. 13 shown for “Giovanni Battista Merano, Italian, 1632 - 1698” — 41 records examined, 1 dropped by the rights gate.

Archives queried 2026-09-01 22:17 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.
The Holy Spirit Surrounded by a Wreath of Flowers Held up by Infant Angels, by Giovanni Battista Merano

The Holy Spirit Surrounded by a Wreath of Flowers Held up by Infant Angels

Giovanni Battista Merano · 1632–98

Public domainThe Met
Study of a nude elderly man, Bacchus or one of his companions, by Giovanni Battista Merano, Italian, 1632 - 1698

Study of a nude elderly man, Bacchus or one of his companions

Giovanni Battista Merano, Italian, 1632 - 1698 · 1660–70

CC0 (public-domain equivalent)Smithsonian
Arched Doorway with Stairs, by Giovanni Battista Natali III, Italian, 1698 - 1765

Arched Doorway with Stairs

Giovanni Battista Natali III, Italian, 1698 - 1765 · ca. 1750

CC0 (public-domain equivalent)Smithsonian
Architectural design around door, by Giovanni Battista Natali III, Italian, 1698 - 1765

Architectural design around door

Giovanni Battista Natali III, Italian, 1698 - 1765 · ca. 1750

CC0 (public-domain equivalent)Smithsonian
Architectural Design Around Door, by Giovanni Battista Natali III, Italian, 1698 - 1765

Architectural Design Around Door

Giovanni Battista Natali III, Italian, 1698 - 1765 · ca. 1750

CC0 (public-domain equivalent)Smithsonian
Palace Façade with Cartouche, by Giovanni Battista Natali III, Italian, 1698 - 1765

Palace Façade with Cartouche

Giovanni Battista Natali III, Italian, 1698 - 1765 · mid- 18th century

CC0 (public-domain equivalent)Smithsonian
Design for the organ case of S. Gregorio in Bologna, by Giovanni Battista Natali III, Italian, 1698 - 1765

Design for the organ case of S. Gregorio in Bologna

Giovanni Battista Natali III, Italian, 1698 - 1765 · ca. 1730

CC0 (public-domain equivalent)Smithsonian
Staircase to Arcade in Bishop’s Palace, by Giovanni Battista Natali III, Italian, 1698 - 1765

Staircase to Arcade in Bishop’s Palace

Giovanni Battista Natali III, Italian, 1698 - 1765 · ca. 1750

CC0 (public-domain equivalent)Smithsonian
Design of Wall Decoration and Equestrian Monument for Law Courts, Naples, Italy, by Giovanni Battista Natali III, Italian, 1698 - 1765

Design of Wall Decoration and Equestrian Monument for Law Courts, Naples, Italy

Giovanni Battista Natali III, Italian, 1698 - 1765 · ca. 1750

CC0 (public-domain equivalent)Smithsonian
Saint Paulinus Preaching

Saint Paulinus Preaching

Artist not stated in the record · 1750–1780

CC0 (public-domain equivalent)Smithsonian
Raccolta di teste, by Giovanni Domenico Tiepolo, Italian, 1727 – 1804

Raccolta di teste

Giovanni Domenico Tiepolo, Italian, 1727 – 1804 · ca. 1757

CC0 (public-domain equivalent)Smithsonian
Title page, "Il Campo Marzio dell'Antica Roma," from part 20 of "The Complete Works of Giovanni Battista Piranesi", by Giovanni Battista Piranesi, Italian, 1720–1778

Title page, "Il Campo Marzio dell'Antica Roma," from part 20 of "The Complete Works of Giovanni Battista Piranesi"

Giovanni Battista Piranesi, Italian, 1720–1778 · 1800

CC0 (public-domain equivalent)Smithsonian
Portrait of Giovanni Battista Casti (1721-1803)

Portrait of Giovanni Battista Casti (1721-1803)

Artist not stated in the record · ca. 1830

CC0 (public-domain equivalent)Smithsonian
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. 1 matched · 1 examined · 0 dropped by the rights gate. Kept only where isPublicDomain === true and a file URL was published.1 shown
  • Smithsonian Open Access API (api.si.edu)Rights field: content.descriptiveNonRepeating.metadata_usage.access. 9125 matched · 40 examined · 1 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 2026-09-01 22:17 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.