# RC Quantum Data Oracle (agent card)

Signed, verifiable BTC performance data from the RC Quantum BTC algorithm
(live-parallel shadow, real exchange fills). **Data, not investment advice.**

- Base: https://data.rcqsignals.com
- Verify: SHA-256 the canonical body, check Ed25519 signature vs public key `4bc079775b77a6498b91185f9e5fded294a58463a07c96b74a8c27b9b3f8879d` · demo https://shadow.rcqsignals.com/
- Free: /v1/sample /v1/catalog /v1/verify /health
- Paid (x402, USDC on Base — phase 0b): /v1/fetch/monthly ($2), /v1/fetch/trade-log?from&to ($8/month-of-data)
- Full 3,408-row trade log: licensed — book https://calendly.com/hello-rcqsignals/30min
- Machine: /llms.txt /openapi.json /.well-known/x402.json /.well-known/agents.json /registry.json