SourceScore

Verified claim · AI-ML · 100% confidence

ChatGPT released on: 2022-11-30.

Last verified 2026-05-16 · Methodology veritas-v0.1 · 8d653880c519a8ef

Structured fields

Subject
ChatGPT
Predicate
released_on
Object
2022-11-30
Confidence
100%
Tags
chatgpt · openai · release · 2022 · gpt-3.5

Sources (2)

  1. [1] official blog · OpenAI · 2022-11-30

    Introducing ChatGPT
    We've trained a model called ChatGPT which interacts in a conversational way.
  2. [2] docs · Wikipedia

    ChatGPT — Wikipedia

Cite this claim

Ready-to-paste citation (Markdown / plain text):

ChatGPT released on: 2022-11-30. — SourceScore Claim 8d653880c519a8ef (verified 2026-05-16). https://sourcescore.org/api/v1/claims/8d653880c519a8ef.json

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<iframe src="https://sourcescore.org/embed/claim/8d653880c519a8ef/" width="100%" height="360" frameborder="0" loading="lazy" title="ChatGPT released on: 2022-11-30."></iframe>

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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/8d653880c519a8ef.json

JavaScript / TypeScript

const r = await fetch("https://sourcescore.org/api/v1/claims/8d653880c519a8ef.json"); const envelope = await r.json(); console.log(envelope.claim.statement); // "ChatGPT released on: 2022-11-30."

Python

import httpx r = httpx.get("https://sourcescore.org/api/v1/claims/8d653880c519a8ef.json") envelope = r.json() print(envelope["claim"]["statement"]) # "ChatGPT released on: 2022-11-30."

LangChain (retrieve-then-cite)

from langchain_core.tools import tool import httpx @tool def get_chatgpt_fact() -> dict: """Fetch the verified SourceScore claim for ChatGPT.""" r = httpx.get("https://sourcescore.org/api/v1/claims/8d653880c519a8ef.json") return r.json()