SourceScore

Verified claim · AI-ML · 100% confidence

GitHub Copilot publicly released on: 2021-06-29 (technical preview).

Last verified 2026-05-16 · Methodology veritas-v0.1 · 1ddbde847e500ac5

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
GitHub Copilot
Predicate
publicly_released_on
Object
2021-06-29 (technical preview)
Confidence
100%
Tags
github-copilot · github · openai · codex · coding-assistant · released_on · 2021

Sources (2)

  1. [1] official blog · GitHub Blog · 2021-06-29

    Introducing GitHub Copilot: your AI pair programmer
    Today, we are launching a technical preview of GitHub Copilot, a new AI pair programmer that helps you write better code. GitHub Copilot draws context from the code you're working on, suggesting whole lines or entire functions.
  2. [2] official blog · OpenAI · 2021-08-10

    OpenAI CodexOpenAI is rated by SourceScore — see its reliability →

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GitHub Copilot publicly released on: 2021-06-29 (technical preview). — SourceScore Claim 1ddbde847e500ac5 (verified 2026-05-16). https://sourcescore.org/api/v1/claims/1ddbde847e500ac5.json

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Frequently asked questions

Is the claim "GitHub Copilot publicly released on: 2021-06-29 (technical preview)." 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 "GitHub Copilot publicly released on: 2021-06-29 (technical preview)."?

Evidence comes from 2 primary sources: GitHub Blog, OpenAI. Each source is listed below with verbatim excerpts and URLs. The signed JSON envelope at https://sourcescore.org/api/v1/claims/1ddbde847e500ac5.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/1ddbde847e500ac5.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.

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cURL

curl https://sourcescore.org/api/v1/claims/1ddbde847e500ac5.json

JavaScript / TypeScript

const r = await fetch("https://sourcescore.org/api/v1/claims/1ddbde847e500ac5.json"); const envelope = await r.json(); console.log(envelope.claim.statement); // "GitHub Copilot publicly released on: 2021-06-29 (technical preview)."

Python

import httpx r = httpx.get("https://sourcescore.org/api/v1/claims/1ddbde847e500ac5.json") envelope = r.json() print(envelope["claim"]["statement"]) # "GitHub Copilot publicly released on: 2021-06-29 (technical preview)."

LangChain (retrieve-then-cite)

from langchain_core.tools import tool import httpx @tool def get_github_copilot_fact() -> dict: """Fetch the verified SourceScore claim for GitHub Copilot.""" r = httpx.get("https://sourcescore.org/api/v1/claims/1ddbde847e500ac5.json") return r.json()
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