MLchartDataset catalogue

Dataset · MLC-0703 · [SAMPLE]

Court cases

1Description

Court opinions and filings linked to their docket metadata: case name, court, docket number, dates, judges, reporter citations and outcome. Each opinion carries its text and the authorities it cites, so you can build citation graphs and see how precedent moves between courts. Legal tech teams use it for research and brief analysis tools, litigation funders and insurers for outcome modelling, and ML teams for training legal language models.

Subsets

  • Judicial opinions
  • Complaints
  • Motions and briefs
  • Docket metadata
  • Legal citations
  • Case outcomes

2Schema

Table 1. Fields
FieldTypeDescriptionExample
case_namestringShort case captionHachette Book Group, Inc. v. Internet Archive
courtstringCourt that issued the decisionCourt of Appeals for the Second Circuit
court_idstringStable court identifierca2
docket_numberstringDocket number assigned by the court23-1260
date_argueddateDate of oral argument2024-06-28
date_fileddateDate the opinion was filed2024-09-04
citationsarray<string>Reporter citations for the decision["115 F.4th 163"]
precedential_statusstringPublished, unpublished, errata, etc.Published
panel_judgesarray<string>Judges who heard the case["Menashi", "Robinson", "Kahn"]
opinion_authorstringJudge who wrote the opinionRobinson
opinion_typestringMajority, concurrence, dissent, per curiamMajority opinion
lower_courtstringCourt and judge belowU.S. District Court for the Southern District of New York (Koeltl, J.)
dispositionstringOutcome: affirmed, reversed, vacated, remanded, dismissedAffirmed
opinion_excerptstringOpening of the opinion text (full text in the dataset)Defendant-Appellant Internet Archive appeals from a judgment of the...
cited_by_countintegerNumber of later opinions citing this one15
cited_opinions_countintegerNumber of opinions this opinion cites24
cited_casesarray<object>Cited authorities with name, citation, court and year[{"case_name": "TWENTIETH CENTURY MUSIC CORP. et al. v. AIKEN"...
opinion_pdf_urlstringCourt's own PDF of the opinionhttp://www.ca2.uscourts.gov/decisions/isysquery/4df4221e-27a2-49f0-85f...
source_urlstringLink to the opinion pagehttps://www.courtlistener.com/opinion/10104144/hachette-book-group-inc...

3Sample records

Sample record

Table 2. Sample record, fields
case_nameHachette Book Group, Inc. v. Internet Archive
courtCourt of Appeals for the Second Circuit
court_idca2
docket_number23-1260
date_argued2024-06-28
date_filed2024-09-04
citations115 F.4th 163
precedential_statusPublished
panel_judgesMenashi; Robinson; Kahn
opinion_authorRobinson
opinion_typeMajority opinion
lower_courtU.S. District Court for the Southern District of New York (Koeltl, J.)
dispositionAffirmed
opinion_excerptDefendant-Appellant Internet Archive appeals from a judgment of the United States District Court for the Southern District of New York (Koeltl, J.) denying its motion for summary judgment and granting Plaintiffs-Appellees’ motion for summary judgment. Internet Archive creates digital copies of print books and posts those copies on its website where users may access them in full, for free, in a service it calls the “Free Digital Library.” Other than a period in 2020, Internet Archive has maintained a one-to-one owned-to-loaned ratio for its digital books: Initially, it allowed only as many concurrent “checkouts” of a digital book as it has physical copies in its possession. Through its Open Libraries Project, Internet Archive subsequently expanded its Free Digital Library to include partner libraries’ collections, thereby counting physical copies of a book possessed by partner libraries towards the total number of digital copies it makes available at any given time. Plaintiffs-Appellees - four book publishers - sued Internet Archive in 2020, alleging that its Free Digital Library infringed their copyrights in 127 books and seeking damages and declaratory and injunctive relief. ...
cited_by_count15
cited_opinions_count24
cited_cases[0].case_nameTWENTIETH CENTURY MUSIC CORP. et al. v. AIKEN
cited_cases[0].citation422 U.S. 151
cited_cases[0].courtSCOTUS
cited_cases[0].year1975
cited_cases[1].case_nameSony Corp. of America v. Universal City Studios, Inc.
cited_cases[1].citation464 U.S. 417
cited_cases[1].courtSCOTUS
cited_cases[1].year1984
cited_cases[2].case_nameHarper & Row, Publishers, Inc. v. Nation Enterprises
cited_cases[2].citation471 U.S. 539
cited_cases[2].courtSCOTUS
cited_cases[2].year1985
cited_cases[3].case_nameHeidi S. Weissmann, M.D. v. Leonard M. Freeman, M.D.
cited_cases[3].citation868 F.2d 1313
cited_cases[3].court2d Cir.
cited_cases[3].year1989
cited_cases[4].case_nameStewart v. Abend
cited_cases[4].citation495 U.S. 207
cited_cases[4].courtSCOTUS
cited_cases[4].year1990
cited_cases[5].case_nameArt Rogers v. Jeff Koons Sonnabend Gallery, Inc.
cited_cases[5].citation960 F.2d 301
cited_cases[5].court2d Cir.
cited_cases[5].year1992
cited_cases[6].case_nameCampbell v. Acuff-Rose Music, Inc.
cited_cases[6].citation510 U.S. 569
cited_cases[6].courtSCOTUS
cited_cases[6].year1994
cited_cases[7].case_nameAmerican Geophysical Union v. Texaco Inc.
cited_cases[7].citation60 F.3d 913
cited_cases[7].court2d Cir.
cited_cases[7].year1994
cited_cases[8].case_nameFaith Ringgold v. Black Entertainment Television, Inc., Home Box Office, Inc.
cited_cases[8].citation126 F.3d 70
cited_cases[8].court2d Cir.
cited_cases[8].year1997
cited_cases[9].case_nameInfinity Broadcast Corp. v. Wayne Kirkwood, Doing Business as Media Dial-Up
cited_cases[9].citation150 F.3d 104
cited_cases[9].court2d Cir.
cited_cases[9].year1998
opinion_pdf_urlhttp://www.ca2.uscourts.gov/decisions/isysquery/4df4221e-27a2-49f0-85fb-d6ac0aa62513/1/doc/23-1260_opn.pdf
source_urlhttps://www.courtlistener.com/opinion/10104144/hachette-book-group-inc-v-internet-archive/
{
  "case_name": "Hachette Book Group, Inc. v. Internet Archive",
  "court": "Court of Appeals for the Second Circuit",
  "court_id": "ca2",
  "docket_number": "23-1260",
  "date_argued": "2024-06-28",
  "date_filed": "2024-09-04",
  "citations": [
    "115 F.4th 163"
  ],
  "precedential_status": "Published",
  "panel_judges": [
    "Menashi",
    "Robinson",
    "Kahn"
  ],
  "opinion_author": "Robinson",
  "opinion_type": "Majority opinion",
  "lower_court": "U.S. District Court for the Southern District of New York (Koeltl, J.)",
  "disposition": "Affirmed",
  "opinion_excerpt": "Defendant-Appellant Internet Archive appeals from a judgment of the United States District Court for the Southern District of New York (Koeltl, J.) denying its motion for summary judgment and granting Plaintiffs-Appellees’ motion for summary judgment. Internet Archive creates digital copies of print books and posts those copies on its website where users may access them in full, for free, in a service it calls the “Free Digital Library.” Other than a period in 2020, Internet Archive has maintained a one-to-one owned-to-loaned ratio for its digital books: Initially, it allowed only as many concurrent “checkouts” of a digital book as it has physical copies in its possession. Through its Open Libraries Project, Internet Archive subsequently expanded its Free Digital Library to include partner libraries’ collections, thereby counting physical copies of a book possessed by partner libraries towards the total number of digital copies it makes available at any given time. Plaintiffs-Appellees - four book publishers - sued Internet Archive in 2020, alleging that its Free Digital Library infringed their copyrights in 127 books and seeking damages and declaratory and injunctive relief. ...",
  "cited_by_count": 15,
  "cited_opinions_count": 24,
  "cited_cases": [
    {
      "case_name": "TWENTIETH CENTURY MUSIC CORP. et al. v. AIKEN",
      "citation": "422 U.S. 151",
      "court": "SCOTUS",
      "year": "1975"
    },
    {
      "case_name": "Sony Corp. of America v. Universal City Studios, Inc.",
      "citation": "464 U.S. 417",
      "court": "SCOTUS",
      "year": "1984"
    },
    {
      "case_name": "Harper & Row, Publishers, Inc. v. Nation Enterprises",
      "citation": "471 U.S. 539",
      "court": "SCOTUS",
      "year": "1985"
    },
    {
      "case_name": "Heidi S. Weissmann, M.D. v. Leonard M. Freeman, M.D.",
      "citation": "868 F.2d 1313",
      "court": "2d Cir.",
      "year": "1989"
    },
    {
      "case_name": "Stewart v. Abend",
      "citation": "495 U.S. 207",
      "court": "SCOTUS",
      "year": "1990"
    },
    {
      "case_name": "Art Rogers v. Jeff Koons Sonnabend Gallery, Inc.",
      "citation": "960 F.2d 301",
      "court": "2d Cir.",
      "year": "1992"
    },
    {
      "case_name": "Campbell v. Acuff-Rose Music, Inc.",
      "citation": "510 U.S. 569",
      "court": "SCOTUS",
      "year": "1994"
    },
    {
      "case_name": "American Geophysical Union v. Texaco Inc.",
      "citation": "60 F.3d 913",
      "court": "2d Cir.",
      "year": "1994"
    },
    {
      "case_name": "Faith Ringgold v. Black Entertainment Television, Inc., Home Box Office, Inc.",
      "citation": "126 F.3d 70",
      "court": "2d Cir.",
      "year": "1997"
    },
    {
      "case_name": "Infinity Broadcast Corp. v. Wayne Kirkwood, Doing Business as Media Dial-Up",
      "citation": "150 F.3d 104",
      "court": "2d Cir.",
      "year": "1998"
    }
  ],
  "opinion_pdf_url": "http://www.ca2.uscourts.gov/decisions/isysquery/4df4221e-27a2-49f0-85fb-d6ac0aa62513/1/doc/23-1260_opn.pdf",
  "source_url": "https://www.courtlistener.com/opinion/10104144/hachette-book-group-inc-v-internet-archive/"
}

4Uses

  • Legal research and citation analysis tools
  • Outcome prediction for litigation finance and insurance
  • Training and evaluating legal language models
  • Judge and court analytics
  • Precedent tracking for compliance teams

5Citation

@misc{mlchart_court_cases_2026,
  title     = {Court cases},
  author    = {MLchart},
  publisher = {MLchart},
  year      = {2026},
  version   = {2026.10},
  url       = {https://mlchart.com/datasets/court-cases/}
}

MLchart. (2026). Court cases (Version 2026.10) [Data set]. https://mlchart.com/datasets/court-cases/

6Access

The full Court cases dataset (MLC-0703), records on request. Delivered as JSONL, CSV or Parquet under a commercial licence.

Request the full dataset