Hop on the PHP Blockchain rocket to the MOON!

on YouTube ↗50m

" summary

Demonstrates a working PHP blockchain implementation with block objects (data, hash, previousHash), a genesis block and merkle root, and a proof‑of‑work demo that computes nonces (examples: nonce 1168 demo and nonce 19), using SHA-256 hashing. Explains consensus variants (PoW, PoS, Proof‑of‑Space, PoET), mining pools, digital signatures, and practical crypto ciphers (Playfair and Hill), and points to larval and ethereum libraries for building smart contracts.

AI-written summary · about

" chapters (11)

1. 0:00Start
2. 13:27Node Agreement
3. 15:13Cryptographic Hash Function
4. 27:43Bitcoin Block Hashing
5. 29:05Playfair Cipher
6. 32:17Hill Cipher
7. 38:42Bitcoin Whitepaper
8. 39:58Medical Record Management
9. 40:45Food Safety
10. 41:19Gem Tracking
11. 41:55Art Acquisition and Ownership

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