Wikidata:Database reports/Complex constraint violations/P957

Complex constraint violations report for ISBN-10 (discussion, uses, items, changes): former identifier for a book (edition), ten digits. Used for all publications up to 2006 (convertible to ISBN-13 for some online catalogs; useful for old books or fac-similes not reedited since 2007)

Data time stamp: (UTC)

The report is generated based on the settings on Property talk:P957.

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-10 edit

Invalid ISBN-10
ISBN-10 that have wrong checksum
670 violations
Query time: 2.94 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.
8637 violations
Query time: 7.20 s

This complex constraint violation list is limited to 2000 cases; 6637 cases have been skipped.