Verified claim · AI-ML · 95% confidence
Common Crawl founded in: 2007.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 4a2689e6230ef2e1
SourceScore rates how reliable a source is to cite — for AI answers and research. This is one verified claim from the catalog.
Structured fields
- Subject
- Common Crawl
- Predicate
founded_in- Object
- 2007
- Confidence
- 95%
- Tags
- common-crawl · dataset · founded · 2007
Sources (2)
[1] official blog · Common Crawl Foundation
About Common Crawl“Common Crawl is a 501(c)(3) non-profit founded in 2007.”
[2] docs · Wikipedia
Common Crawl — WikipediaWikipedia is rated by SourceScore — see its reliability →
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Ready-to-paste citation (Markdown / plain text):
Common Crawl founded in: 2007. — SourceScore Claim 4a2689e6230ef2e1 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/4a2689e6230ef2e1.jsonEmbed this claim
Drop this iframe into any blog post, docs page, or knowledge base. The widget renders the signed claim + primary source + click-through to this canonical page. CC-BY 4.0; attribution included.
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Frequently asked questions
Is the claim "Common Crawl founded in: 2007." verified?
Yes — SourceScore verified this claim with 95% confidence as of 2026-05-16. The verification uses 2 primary sources cross-referenced against the SourceScore methodology (version veritas-v0.1). Full source list + signed JSON envelope linked below.
What is the evidence for "Common Crawl founded in: 2007."?
Evidence comes from 2 primary sources: Common Crawl Foundation, Wikipedia. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/4a2689e6230ef2e1.json includes an HMAC-SHA256 signature for audit verification.
When was this claim last verified by SourceScore?
Last verified 2026-05-16 under methodology version veritas-v0.1. The signed JSON envelope is dated and cryptographically signed for audit trail. Re-verification cadence depends on the claim type and source freshness.
How can I cite this SourceScore claim in my code or article?
Fetch the signed JSON envelope from https://sourcescore.org/api/v1/claims/4a2689e6230ef2e1.json which includes the verbatim claim, primary sources, confidence, methodology version, last-verified date, and HMAC-SHA256 signature for audit. The CC-BY-4.0 license permits commercial use with attribution to SourceScore.
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/4a2689e6230ef2e1.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/4a2689e6230ef2e1.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Common Crawl founded in: 2007."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/4a2689e6230ef2e1.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Common Crawl founded in: 2007."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_common_crawl_fact() -> dict:
"""Fetch the verified SourceScore claim for Common Crawl."""
r = httpx.get("https://sourcescore.org/api/v1/claims/4a2689e6230ef2e1.json")
return r.json()