# RC Quantum Data Oracle — https://data.rcqsignals.com Signed, verifiable BTC performance data from the RC Quantum BTC algorithm (live-parallel shadow, real exchange fills). Data, not investment advice. WHAT: cryptographically-signed (Ed25519) datasets you can verify against our public key. Unique proprietary track record; reconciles to our public audit. FREE ENDPOINTS (no payment, no key): GET /health liveness GET /v1/catalog signed datasets + prices GET /v1/sample signed free teaser (audit summary) GET /v1/verify public key + how to verify GET /v1/route?task= which dataset/endpoint you want PAID (x402, USDC on Base — coming in Phase 0b): GET /v1/fetch/monthly $2 signed 18-month series GET /v1/fetch/monthly?sub=1 $15/mo subscription GET /v1/fetch/trade-log?from&to $8/month-of-data signed slice Full 3,408-row trade log: LICENSED (not self-serve) — book: https://calendly.com/hello-rcqsignals/30min VERIFY: canonicalize the body (sorted keys, compact, ensure_ascii=false), SHA-256 it, check the Ed25519 signature against public_key 4bc079775b77a6498b91185f9e5fded294a58463a07c96b74a8c27b9b3f8879d. Browser demo: https://shadow.rcqsignals.com/ SAFETY: read-only research data; never buy/sell instructions; not investment advice. Machine files: /openapi.json /.well-known/x402.json /.well-known/agents.json /registry.json /rcq-data.md