# Columbia Machine Inc.
> Columbia Machine Inc. — Wikidata Q138335749; American worldwide concrete products equipment manufacturer company; source revision 2481047632, modified 2026-04-13T15:20:49Z.

- Canonical entity: https://readyscan.ai/entities/columbia-machine-inc-q138335749
- Website listed in the source snapshot: https://columbiamachine.com/
- Category: [Wikidata enterprises](https://readyscan.ai/directory/wikidata-enterprises)
- Machine record: https://readyscan.ai/discovery/entities/columbia-machine-inc-q138335749.json
- Material fingerprint: fnv1a64:4b23650ac78cdbd4
- Entity revision: fnv1a64:8009de0bb4112659
- Published: 2026-07-29
- Modified: 2026-07-29

## Source-backed claims
- Source description: American worldwide concrete products equipment manufacturer company Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138335749.json?revision=2481047632
- Source-listed website: columbiamachine.com — https://columbiamachine.com/ Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138335749.json?revision=2481047632
- Wikidata item: Wikidata Q138335749 Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138335749.json?revision=2481047632
- Source revision: 2481047632, modified 2026-04-13T15:20:49Z Sources: https://www.wikidata.org/wiki/Special:EntityData/Q138335749.json?revision=2481047632

## Sources
- [Columbia Machine Inc. — Wikidata Q138335749](https://www.wikidata.org/wiki/Special:EntityData/Q138335749.json?revision=2481047632) — 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/columbia-machine-inc-q138335749/evidence
- Verify a published claim ID: https://readyscan.ai/api/v1/ai-search/verify?entity=columbia-machine-inc-q138335749&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.