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C544 Blockchain Fundamentals Masterclass

Non-WSQ Blockchain Fundamentals Masterclass (C544): 2-day, 15-hour hands-on course building, testing and deploying Solidity smart contracts and Web3 apps with AI-assisted vibe coding.

Description excerpted from the original listing, which is linked below.

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Facts

Published: 1 Oct 2026 (18d ago)
Medium: web
Language: English (the page says so itself)
Subject: Learning (read from the page)
First seen: 1 Oct 2026, 05:22 UTC

Built with

Claude Code: confirmed
the agent's own trailer in the repository's commit history

What we can see

100 hygiene score

Certificate issued by YR2, 73 days remaining
Cookie attributes 1 cookies, 0 without the secure flag
Credentials and payment does not ask for either
Strict transport security set
Served over HTTPS
Mail authentication sender policy only
No insecure resources
Redirects none
Security headers 3 of 5 set
Third-party origins 20
Transport security TLS 1.3

Observed 1 Oct 2026 by fetching the page as a browser would. This describes hygiene and transparency, not safety: a missing header does not make a site dangerous, and a complete set does not make it trustworthy.

Made this?

Show it on your own site or README. It links back to this page.

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For a web page

<a href="https://bitsexplorer.com/i/1297174/c544-blockchain-fundamentals-masterclass"><img src="https://bitsexplorer.com/badge/1297174.svg" alt="Featured on BitsExplorer" height="22"></a>

For a README (Markdown)

[![Featured on BitsExplorer](https://bitsexplorer.com/badge/1297174.svg)](https://bitsexplorer.com/i/1297174/c544-blockchain-fundamentals-masterclass)

Changes we have seen

1 Oct 2026 first indexed

C544 Blockchain Fundamentals Masterclass

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