{
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  "display_timezone": "Asia/Singapore",
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    "title": "Insurance-Backed Offshore Liquidity",
    "doi": "10.21827/6ac3948159a9e",
    "isbn_epdf": "9789403431925",
    "isbn_print": "9789403431918",
    "author": "Albert Tan Sin Hon"
  },
  "purpose": "A bounded, read-only check of additional discovery routes after the companion release. No records, messages or accounts were created.",
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    "services": [
      "University of Groningen Press",
      "DOI resolution",
      "Crossref",
      "ORCID",
      "Website and GitHub companion"
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    "method": "Carried forward from the existing dated verification record; those successful calls were not repeated in this pass.",
    "already_limited_routes": [
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      "OAPEN",
      "Thoth downstream distribution",
      "University of Groningen research portal"
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  },
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      "http_status": 404,
      "status": "not_returned_by_lookup",
      "finding": "No record was returned at this exact identifier lookup URL.",
      "limitation": "This single identifier lookup does not establish absence under other identifiers or from the complete catalogue."
    },
    {
      "service": "OpenAlex exact DOI filter",
      "request_url": "https://api.openalex.org/works?filter=doi:10.21827%2F6ac3948159a9e",
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      "finding": "The request was rate-limited. Catalogue inclusion was not assessed from this response.",
      "limitation": "Quota or shared-budget exhaustion does not establish absence from the service."
    },
    {
      "service": "Google Books ePDF ISBN",
      "request_url": "https://www.googleapis.com/books/v1/volumes?q=isbn:9789403431925",
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      "finding": "The request was rate-limited. Catalogue inclusion was not assessed from this response.",
      "limitation": "Quota or shared-budget exhaustion does not establish absence from the service."
    },
    {
      "service": "Google Books print ISBN",
      "request_url": "https://www.googleapis.com/books/v1/volumes?q=isbn:9789403431918",
      "observed_at": "2026-11-07T10:00:31.012488+00:00",
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      "status": "unconfirmed",
      "finding": "The request was rate-limited. Catalogue inclusion was not assessed from this response.",
      "limitation": "Quota or shared-budget exhaustion does not establish absence from the service."
    },
    {
      "service": "OpenLibrary ePDF ISBN",
      "request_url": "https://openlibrary.org/isbn/9789403431925.json",
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      "http_status": 404,
      "status": "not_returned_by_lookup",
      "finding": "No record was returned at this exact identifier lookup URL.",
      "limitation": "This single identifier lookup does not establish absence under other identifiers or from the complete catalogue."
    },
    {
      "service": "OpenLibrary print ISBN",
      "request_url": "https://openlibrary.org/isbn/9789403431918.json",
      "observed_at": "2026-11-07T10:00:38.011345+00:00",
      "http_status": 404,
      "status": "not_returned_by_lookup",
      "finding": "No record was returned at this exact identifier lookup URL.",
      "limitation": "This single identifier lookup does not establish absence under other identifiers or from the complete catalogue."
    },
    {
      "service": "Open Library title",
      "request_url": "https://openlibrary.org/search.json?title=Insurance-Backed%20Offshore%20Liquidity&limit=5",
      "observed_at": "2026-11-07T10:01:20.320075+00:00",
      "http_status": 200,
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      "status": "no_match_for_query",
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      "limitation": "This is one title query. Author variants and alternate titles still require review before creating a record."
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      "service": "WorldCat title",
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      "observed_at": "2026-11-07T10:01:20.320778+00:00",
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      "status": "unconfirmed",
      "finding": "The command-line request was rejected with HTTP 403 and response body error code 1010.",
      "limitation": "No catalogue record or holding could be assessed from this response. No attempt was made to evade the restriction."
    },
    {
      "service": "University SmartCat ISBN",
      "request_url": "https://rug.on.worldcat.org/search?queryString=9789403431925",
      "observed_at": "2026-11-07T10:01:20.321236+00:00",
      "http_status": 403,
      "status": "unconfirmed",
      "finding": "The command-line request was rejected with HTTP 403 and response body error code 1010.",
      "limitation": "No catalogue record or holding could be assessed from this response. No attempt was made to evade the restriction."
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      "engine": "system1",
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        "\"Insurance-Backed Offshore Liquidity\" site:books.google.com",
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      "result": "The returned results did not establish a title record on the requested services; several were outside those domains."
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        }
      ],
      "result": "Returned results did not establish an exact book match."
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  "false_positive_to_exclude": {
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      "access_required": "A suitable existing Open Library account for an actual edit.",
      "scope": "Catalogue metadata only; this does not require mirroring or relicensing the book."
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      "submission_url": "https://openalex.org/contact",
      "scope": "The support route is documented; no ticket was submitted and no ingestion is promised."
    },
    {
      "service": "Google Books",
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      "action": "Ask the publisher whether its Partner Center distribution already covers this title before considering a separate authorised upload.",
      "access_required": "An authorised Partner Center account and an adequate rights basis.",
      "scope": "The documented submission route is not evidence this book has been submitted or indexed."
    }
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    "catalogue_records_created": 0,
    "tickets_submitted": 0,
    "accounts_created": 0
  },
  "limits": [
    "General web search results are incomplete and volatile.",
    "A failed request, unmatched query or identifier lookup does not establish complete absence from a service.",
    "A catalogue record would establish metadata availability, not a local holding, reading, citation or course adoption.",
    "This record contains no claim that queries improve rankings or insert the book into a search algorithm."
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}