Verified claim · AI-ML · 85% confidence
Weaviate founded in: 2019.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 9f25f9f965e7cde4
Structured fields
- Subject
- Weaviate
- Predicate
founded_in- Object
- 2019
- Confidence
- 85%
- Tags
- weaviate · vector-database · company · founded · 2019 · netherlands
Sources (2)
[1] official blog · Weaviate
About Weaviate[2] docs · Wikipedia
Weaviate — Wikipedia“Weaviate is an open source vector database. … The company SeMI Technologies developing Weaviate was founded by Bob van Luijt in 2019 in the Netherlands.”
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Ready-to-paste citation (Markdown / plain text):
Weaviate founded in: 2019. — SourceScore Claim 9f25f9f965e7cde4 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/9f25f9f965e7cde4.jsonEmbed this claim
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<iframe src="https://sourcescore.org/embed/claim/9f25f9f965e7cde4/" width="100%" height="360" frameborder="0" loading="lazy" title="Weaviate founded in: 2019."></iframe>Preview: open in new tab
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Use this claim in your code
Fetch this signed envelope from your application. The response includes the verbatim excerpt, primary source URLs, and an HMAC-SHA256 signature you can verify locally for audit trails.
cURL
curl https://sourcescore.org/api/v1/claims/9f25f9f965e7cde4.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/9f25f9f965e7cde4.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Weaviate founded in: 2019."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/9f25f9f965e7cde4.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Weaviate founded in: 2019."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_weaviate_fact() -> dict:
"""Fetch the verified SourceScore claim for Weaviate."""
r = httpx.get("https://sourcescore.org/api/v1/claims/9f25f9f965e7cde4.json")
return r.json()