# Heinz von Heiden Massivhäuser
> Heinz von Heiden Massivhäuser — Wikidata Q1349313; House builders; source revision 2403093615, modified 2025-09-10T09:04:24Z.

- Canonical entity: https://readyscan.ai/entities/heinz-von-heiden-massivhauser-q1349313
- Website listed in the source snapshot: https://www.heinzvonheiden.de/
- Category: [Wikidata businesses](https://readyscan.ai/directory/wikidata-businesses)
- Machine record: https://readyscan.ai/discovery/entities/heinz-von-heiden-massivhauser-q1349313.json
- Material fingerprint: fnv1a64:720e6a5a97334a41
- Entity revision: fnv1a64:4acf7dfca712e8f8
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: House builders Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1349313.json?revision=2403093615
- Source-listed website: www.heinzvonheiden.de — https://www.heinzvonheiden.de/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1349313.json?revision=2403093615
- Wikidata item: Wikidata Q1349313 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1349313.json?revision=2403093615
- Source revision: 2403093615, modified 2025-09-10T09:04:24Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q1349313.json?revision=2403093615

## Sources
- [Heinz von Heiden Massivhäuser — Wikidata Q1349313](https://www.wikidata.org/wiki/Special:EntityData/Q1349313.json?revision=2403093615) — 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/heinz-von-heiden-massivhauser-q1349313/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=heinz-von-heiden-massivhauser-q1349313&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.