# J.G. Korsten
> J.G. Korsten — Wikidata Q138744951; Amsterdam sanitary engineering and installation company; source revision 2473904534, modified 2026-03-20T13:41:54Z.

- Canonical entity: https://readyscan.ai/entities/j-g-korsten-q138744951
- Website listed in the source snapshot: https://historischeinterieursamsterdam.wordpress.com/2015/07/17/sanitary-engineer/
- Category: [Wikidata companies](https://readyscan.ai/directory/wikidata-companies)
- Machine record: https://readyscan.ai/discovery/entities/j-g-korsten-q138744951.json
- Material fingerprint: fnv1a64:af211049cba11945
- Entity revision: fnv1a64:3636a71e651cc17d
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: Amsterdam sanitary engineering and installation company Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138744951.json?revision=2473904534
- Source-listed website: historischeinterieursamsterdam.wordpress.com — https://historischeinterieursamsterdam.wordpress.com/2015/07/17/sanitary-engineer/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138744951.json?revision=2473904534
- Wikidata item: Wikidata Q138744951 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138744951.json?revision=2473904534
- Source revision: 2473904534, modified 2026-03-20T13:41:54Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138744951.json?revision=2473904534

## Sources
- [J.G. Korsten — Wikidata Q138744951](https://www.wikidata.org/wiki/Special:EntityData/Q138744951.json?revision=2473904534) — Wikidata
- [Wikidata data access](https://www.wikidata.org/wiki/Help:Data_access) — Wikidata
- [Wikidata reuse permission](https://www.wikidata.org/wiki/Wikidata:Licensing) — Wikidata
- [CC0 1.0 Universal](https://creativecommons.org/publicdomain/zero/1.0/) — Wikidata

## Agent return protocol
- Discover the bounded graph: https://readyscan.ai/api/v1/ai-search/discovery
- Retrieve this entity evidence: https://readyscan.ai/api/v1/ai-search/entities/j-g-korsten-q138744951/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=j-g-korsten-q138744951&claim={claim-id}
- Verification evaluates only the current published evidence revision. Unsupported interpretation remains unknown.

## Publication boundary
- This public-sourced, unclaimed record republishes selected permitted snapshot facts and has not been verified as controlled by an owner.
- Publication does not guarantee crawling, indexing, training inclusion, citation, recommendation, referral, or revenue.