
Piazza San Marco, Venice
Francesco Guardi (d. 1793)
1780s · Drawing, pen and brown ink, brush and brown wash, with brush and gray wash (possibly chalk) and traces of black chalk, framing lines in brown and black ink
Cleared · CC0
liveRights clearance desk for images
Museums publish two different things about the same artwork: whether the work is in copyright, and whether their picture of it is. OpenPlate reads both, does the arithmetic on the published term, and shows you the sentence behind every point of the score.
Where this page got its records
The Metropolitan Museum of Art did not answer: met answered HTTP 403
334 ms. The Cleveland Museum of Art, Open Access API
1 of 2 providers answered live. 11 matching records exist across the two collections.
Institutions answered newest-first by record, interleaved

Piazza San Marco, Venice
Francesco Guardi (d. 1793)
1780s · Drawing, pen and brown ink, brush and brown wash, with brush and gray wash (possibly chalk) and traces of black chalk, framing lines in brown and black ink
Cleared · CC0
live
Views: The Canal Lock at Dolo
Antonio Canaletto (d. 1768)
1735–46 · Print, etching
Cleared · CC0
live
A Flying Angel (recto); Studies of Hands Playing Instruments (verso)
Giovanni Battista Piazzetta (d. 1754)
1723–27 · Drawing, black chalk heightened with traces of white chalk
Cleared · CC0
live
A Flying Angel (recto)
Giovanni Battista Piazzetta (d. 1754)
1723–27 · Drawing, black chalk heightened with traces of white chalk
Cleared · CC0
live
Studies of Hands Playing Instruments (verso)
Giovanni Battista Piazzetta (d. 1754)
1723–27 · Drawing, black chalk
Cleared · CC0
live
A Young Woman Buying a Pink from a Young Man
Giovanni Battista Piazzetta (d. 1754)
c. 1740 · Drawing, black crayon (wetted and rubbed) heightened with white chalk on faded blue paper
Cleared · CC0
live
The Adoration of the Magi
Giovanni Battista Tiepolo (d. 1770)
c. 1740 · Drawing, pen and brown ink and brush and brown wash, over black chalk
Cleared · CC0
live
Saint Peter of Alcántara
Pedro de Mena (d. 1688)
c. 1663–70 · Sculpture, painted wood, with ivory and glass
Cleared · CC0
live
Cupid (Amor)
Johann Liss (d. 1631)
c. 1630 · Painting, oil on canvas
Cleared · CC0
live
Adoration of the Shepherds
Nicoletto da Modena (d. 1520)
c. 1500–1510 · Print, engraving
Cleared · CC0
live1. Pin the work
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2. Read the arithmetic
Six weighted factors: the institution's own claim, the creator's term, the publication-age rule, the restrictions in their statement, your use, and whether a credit line is even possible.
3. Seal and export
Record the decision into a SHA-384 chain, then export a dated docket as JSON, CSV or Markdown with the credit line and the seal a colleague can re-verify.