Verified claim · AI-ML · 100% confidence
Vercel v0 publicly released on: 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts.
Last verified 2026-05-16 · Methodology veritas-v0.1 · 8d00de112229babb
Structured fields
- Subject
- Vercel v0
- Predicate
publicly_released_on- Object
- 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts
- Confidence
- 100%
- Tags
- v0 · vercel · generative-ui · ai-coding · react · released_on · 2023
Sources (2)
[1] official blog · Vercel · 2023-10-31
Announcing v0: Generative UI“v0 is a generative UI system by Vercel Labs. It generates copy-and-paste-friendly React code based on shadcn/ui and Tailwind CSS.”
[2] docs · Vercel · 2023-10-31
v0 by Vercel — official site
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Ready-to-paste citation (Markdown / plain text):
Vercel v0 publicly released on: 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts. — SourceScore Claim 8d00de112229babb (verified 2026-05-16). https://sourcescore.org/api/v1/claims/8d00de112229babb.jsonEmbed this claim
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Frequently asked questions
Is the claim "Vercel v0 publicly released on: 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts." verified?
Yes — SourceScore verified this claim with 100% 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 "Vercel v0 publicly released on: 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts."?
Evidence comes from 2 primary sources: Vercel, Vercel. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/8d00de112229babb.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/8d00de112229babb.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/8d00de112229babb.jsonJavaScript / TypeScript
const r = await fetch("https://sourcescore.org/api/v1/claims/8d00de112229babb.json");
const envelope = await r.json();
console.log(envelope.claim.statement);
// "Vercel v0 publicly released on: 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts."Python
import httpx
r = httpx.get("https://sourcescore.org/api/v1/claims/8d00de112229babb.json")
envelope = r.json()
print(envelope["claim"]["statement"])
# "Vercel v0 publicly released on: 2023-10-31 by Vercel — AI tool generating React + Tailwind UI from text prompts."LangChain (retrieve-then-cite)
from langchain_core.tools import tool
import httpx
@tool
def get_vercel_v0_fact() -> dict:
"""Fetch the verified SourceScore claim for Vercel v0."""
r = httpx.get("https://sourcescore.org/api/v1/claims/8d00de112229babb.json")
return r.json()