Real ChatGPT answer · index seedKfioAFehgrwcompleteEntertainment and media · booksinformational

How do I determine if a vintage title is legally safe to reproduce or distribute under Project Gutenberg guidelines?

ChatGPTgpt-63 queries11/1/2026
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Fan-out diagram

The searches the AI actually ran for this prompt.

SEED QUERY
How do I determine if a vintage title is legally safe to reproduce or distribute under Project Gutenberg guidelines?
3 real searches · 1 real-search pass
Project Gutenberg copyright how to determine public domain eligibility guidelines copyright trademark terms of useGoogle ↗
OBSERVEDReason
U.S. Copyright Office copyright duration circular 15A works published 1929 1963 renewal 95 yearsGoogle ↗
OBSERVEDReason
Project Gutenberg permission copyright rules distributed books trademark license officialGoogle ↗
OBSERVEDOther / navigational

Badge and edge weight = share of passes that produced the query. Hover a query for its intent and routing format.

Query classes

Google's semantic query class for every sub-query: what kind of answer each search is after, simulated vs real.

ChatGPT real searches (3)
Short factOther / navigational33%ComparisonConsequenceReason67%DefinitionInstructionYes / no

Classes come from the query-classifier (a local Laya model). 3 of 3 calls are low-confidence (under 50%) — hover a query in the table to see its confidence.

Searches and sources

ChatGPT3 real searches · gpt-6
Project Gutenberg copyright how to determine public domain eligibility guidelines copyright trademark terms of use Google ↗
U.S. Copyright Office copyright duration circular 15A works published 1929 1963 renewal 95 years Google ↗
Project Gutenberg permission copyright rules distributed books trademark license official Google ↗
  1. Copyright How-To · gutenberg.org
  2. Copyright How-To · gutenberg.org
  3. License · gutenberg.org
  4. Permission How-to · gutenberg.org
  5. How Long Does Copyright Protection Last? (FAQ) · copyright.gov

Queries

3 queries · click a column to sort
Query / typeSearchIntentQuery classRouting formatClusterFreq ↓Weight
Project Gutenberg copyright how to determine public domain eligibility guidelines copyright trademark terms of use
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
U.S. Copyright Office copyright duration circular 15A works published 1929 1963 renewal 95 years
OBSERVED
Google ↗
AI Mode ↗
—Reason——1x
of 1
Project Gutenberg permission copyright rules distributed books trademark license official
OBSERVED
Google ↗
AI Mode ↗
—Other / navigational——1x
of 1