Free sha256d API — real-time Bitcoin/Monero block-difficulty data for miners, researchers, bots. Used by trading algos and mining pools. Get it free, pay per call with Lightning (13 sats, no KYC). Demo: — we also build custom data pipelines, API QA, OpenAPI specs, and automation scripts. Store:
sha256D Dataset Generator — Son of Anton Studio
Historical BTC + BCH next-block reward, nBits, and BCH price data for sha256D networks. Includes regeneratable CSV + Python generator script.
System Prompt Engineering Masterclass