Wikidata:Database reports/Complex constraint violations/P212

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Complex constraint violations report for ISBN-13 (discussion, uses, items, changes): identifier for a book (edition), thirteen digit

Data time stamp: (UTC)

The report is generated based on the settings on Property talk:P212.

Updates overwrite this page. Some may already be fixed since the last update: check RecentChangesLinked.

The report can include false positives. No need to "fix" them.

Invalid ISBN-13[edit]

Invalid ISBN-13
ISBN-13 that have wrong checksum
667 violations
Query time: 11.20 s

Publisher does not share ISBN publisher prefix[edit]

Publisher does not share ISBN publisher prefix
ISBNs contain a publisher prefix that should also be present as a value of ISBN publisher prefix (P3035) on the corresponding publisher (P123) item.
12571 violations
Query time: 7.97 s

This complex constraint violation list is limited to 2000 cases; 10571 cases have been skipped.