{
  "schemaVersion": 1,
  "dataset": "intrade",
  "preparedUTC": "2026-11-13T20:32:58.890Z",
  "pathBase": "https://vultax.com/datasets/intrade-archive/files/",
  "pathSemantics": "Paths are relative to files/ beside this manifest. A file with a url is served from the keeper's Zenodo deposit, not from this site; its checksums are listed here all the same.",
  "recordURL": "https://vultax.com/archive/intrade",
  "publicationStatus": "published 2026-11-13 at https://vultax.com/archive/intrade; the keeper's DOI 10.5281/zenodo.23740923",
  "received": {
    "from": "Zenodo record 23740923, Intrade Historical Archive, deposited by Panos Ipeirotis, NYU Stern School of Business, on 28 October 2026",
    "doi": "10.5281/zenodo.23740923",
    "url": "https://zenodo.org/records/23740923",
    "date": "2026-11-04",
    "permission": "Panos Ipeirotis, by email to Vultax Research on 28 October 2026: the data and the repository may be used as Vultax wishes.",
    "checks": "MD5 of every file matched the Zenodo record; SHA-256 of the two archives, quality_report.json and ORIGINAL_SHA256SUMS matched the keeper's SHA256SUMS."
  },
  "fileCount": 6,
  "files": [
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      "sha256": "8ad6c60f18e21a7e6493fab185954a6a56b890a51b33a1b65bd2ecb8c60998a0",
      "md5": "60dfb64512c3a9025ee0eae6e0c65468",
      "format": "Text",
      "description": "The keeper's SHA-256 sums of the six original files inside the original archive."
    },
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      "path": "RIGHTS.md",
      "bytes": 1111,
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      "md5": "0bb411398ec9d0939e1f26ea2938b850",
      "format": "Markdown",
      "description": "The keeper's rights and attribution statement."
    },
    {
      "path": "SHA256SUMS",
      "bytes": 785,
      "sha256": "5537357315e8a7b6d0f3232d3f229e3ceb9ba4500b400948e5d2dc70dfc2350c",
      "md5": "ed5a60d697355b6f62537e68e5f3e991",
      "format": "Text",
      "description": "The keeper's SHA-256 sums of the research release files."
    },
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      "sha256": "0971809b747a66d5b61052b2d519c6e67b48002f2bb525068854c203a4f90b45",
      "md5": "14ad70ffe8574d10ab11306b57b98d73",
      "format": "Zip archive",
      "description": "The six original files as collected in 2013: the contract spreadsheet, the zip archives of daily summaries and trades and of supplemental closing prices, the historical notes, Intrade's XML API reference and the Java-serialized datastore snapshot.",
      "url": "https://zenodo.org/records/23740923/files/intrade-original-snapshot.zip?download=1"
    },
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      "md5": "4cff9c5243bbb9ea17ed1e0842f15b47",
      "format": "Zip archive",
      "description": "Research tables built from the original files: contracts, daily observations and trades in CSV and Parquet, the source-file catalogue, quality report, data dictionary, coverage and preservation notes, citations and checksums. Served from the keeper's deposit.",
      "url": "https://zenodo.org/records/23740923/files/intrade-research-v1.0.1.zip?download=1"
    },
    {
      "path": "quality_report.json",
      "bytes": 1121,
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      "format": "JSON",
      "description": "The keeper's quality report: counts, observed dates, categories and flags."
    }
  ]
}