truthbear-gauge #1477

Check official facts before your AI agent acts. 180+ signals from USGS, NOAA, EPA, SEC EDGAR, FRED, openFDA, EIA, BLS, FAA, IMF PortWatch and more. Every paid record ships a sha256 record_hash anchored to Bitcoin via daily Merkle tree — verify anytime without our server. Three free tools (catalog, preview, sample) need no wallet. Pay-per-call in USDC on Base via x402 (EIP-3009 gasless, no API key, no signup). Descriptive only — no prediction, no advice.

On-Chain Details