{
  "attributions": [
    {
      "source": "Wal33D/dtc-database",
      "license": "MIT",
      "url": "https://github.com/Wal33D/dtc-database",
      "notice": "MIT License\n\nCopyright (c) 2024 Wal33D (Waleed Judah)\n\nPermission is hereby granted, free of charge, to any person obtaining a copy\nof this software and associated documentation files (the \"Software\"), to deal\nin the Software without restriction, including without limitation the rights\nto use, copy, modify, merge, publish, distribute, sublicense, and/or sell\ncopies of the Software, and to permit persons to whom the Software is\nfurnished to do so, subject to the following conditions:\n\nThe above copyright notice and this permission notice shall be included in all\ncopies or substantial portions of the Software.\n\nTHE SOFTWARE IS PROVIDED \"AS IS\", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR\nIMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,\nFITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE\nAUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER\nLIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,\nOUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE\nSOFTWARE."
    },
    {
      "source": "AndrOBD",
      "license": "GPL-3.0",
      "url": "https://github.com/fr3ts0n/AndrOBD",
      "notice": "AndrOBD (https://github.com/fr3ts0n/AndrOBD), pinned revision c80dfe9d5b22b2e3130df56c150f135a59916042. License: GNU General Public License version 3, 29 June 2007. The repository's LICENSE file is the unmodified FSF GPL-3.0 text and carries no project-specific copyright line; it is 35126 bytes with SHA-256 c3bc1fd94148c28485e8bab1d5a28edbc8e3870f2bd9be7127c68c8b7a0ea5df and is reproduced at LICENSE in that repository at the pinned revision. Only DTC identifiers were used for corroboration; no AndrOBD description prose is included in this dataset. Downstream users must preserve source availability and review GPL-3.0 copyleft obligations."
    },
    {
      "source": "OBDex data",
      "license": "CC0-1.0",
      "url": "https://github.com/foerbsnavi/obdex",
      "notice": "OBDex (https://github.com/foerbsnavi/obdex), pinned revision 318d156892ac4b00063a95e7d1a38ecaa0b59e36. Data is dedicated to the public domain under CC0 1.0 Universal; the LICENSE-DATA file read by this build is 708 bytes with SHA-256 a87d89627a9029463b9b31be3ea22fa6491e5b70387c5c9d5c5602182700be7a. The grant is valid, but the source was screened and excluded wholesale: no OBDex title or enrichment assertion is included in the DTC tables."
    },
    {
      "source": "NHTSA Recalls",
      "license": "US Public Domain label",
      "url": "https://catalog.data.gov/dataset/nhtsas-office-of-defects-investigation-odi-recalls-nhtsa-api-6e97f",
      "notice": "Official NHTSA recall bulk data. Catalog license: http://www.usa.gov/publicdomain/label/1.0/"
    },
    {
      "source": "NHTSA Manufacturer Communications",
      "license": "US Public Domain label",
      "url": "https://catalog.data.gov/dataset/nhtsa-communications-by-manufacturer",
      "notice": "Official NHTSA manufacturer-communication compact CSV and full TSV series. Catalog license: http://www.usa.gov/publicdomain/label/1.0/"
    },
    {
      "source": "NHTSA vPIC",
      "license": "Catalog license unknown; official metadata grants free public use",
      "url": "https://catalog.data.gov/dataset/nhtsa-product-information-catalog-and-vehicle-listing-vpic-vehicle-api-json",
      "notice": "Official metadata uses unknown-license but expressly says vPIC data may be freely used by the public."
    },
    {
      "source": "NHTSA Owner Complaints",
      "license": "US Public Domain label",
      "url": "https://catalog.data.gov/dataset/nhtsas-office-of-defects-investigation-odi-complaints-nhtsa-api-3760d",
      "notice": "Official public complaint bulk data. Catalog license: http://www.usa.gov/publicdomain/label/1.0/"
    },
    {
      "source": "NHTSA Defect Investigations",
      "license": "US Public Domain label",
      "url": "https://catalog.data.gov/dataset/nhtsas-office-of-defects-investigation-odi-investigations-investigations-flat-file",
      "notice": "Official public investigation bulk data. Catalog license: http://www.usa.gov/publicdomain/label/1.0/"
    },
    {
      "source": "SAE J2012 identifier and family facts",
      "license": "Public identifier/range facts only; SAE prose excluded",
      "url": "https://saemobilus.sae.org/standards/j2012_202509-diagnostic-trouble-code-definitions",
      "notice": "No purchased SAE document was accessed or copied. Only public identifier shape and standardized-family facts were used."
    }
  ],
  "statement": "Built clean-room from open and public-domain sources only. DTC definitions reworded from Wal33D/dtc-database (MIT) and corroborated against AndrOBD (GPL-3.0); SAE J2012 generic ranges re-expressed in original wording; NHTSA recalls, TSBs and VIN decode are US public domain. No commercial scan-tool data was used. Per-source licence and notice above; GPL-3.0 copyleft obligations apply to AndrOBD-derived content."
}