/v1/sample endpoint right now, recomputes the hash, and checks the Ed25519 signature against our public key — entirely in your browser. Hit Tamper to change one number and watch the signature break. This is the thing screenshots can't fake.loading…
/v1/sample — so it's verifiable, not a claim.4bc079775b…. Tamper → it fails.HTTP 402 with a machine-readable price (x402)$ curl https://data.rcqsignals.com/v1/sample
{
"summary": { "total_trades": 3408, ... },
"provenance": {
"alg": "ed25519",
"sha256": "29cc3885…",
"signature": "f94a62…",
"public_key": "4bc079775b77a6498b…"
}
}
| Endpoint | Price | Returns |
|---|---|---|
GET /v1/sample | free | signed teaser (audit summary) |
GET /v1/catalog | free | signed datasets + prices |
GET /v1/verify | free | public key + verification steps |
GET /v1/fetch/monthly | $2 · $15/mo | signed 18-month series |
GET /v1/fetch/trade-log?from&to | $8 / month-of-data | signed trade-log slice |
| Full 3,408-row trade log | licensed | book a call |
=== RC QUANTUM DATA AGENT DIRECTIVES v1 === service: RC Quantum Data Oracle base_url: https://data.rcqsignals.com protocol: HTTPS + JSON. Every payload Ed25519-signed. No API key for x402 (phase 0b). free: GET /health /v1/catalog /v1/sample /v1/verify /v1/route paid (x402 USDC on Base, phase 0b): GET /v1/fetch/monthly ($2) · /v1/fetch/trade-log?from&to ($8/month-of-data) full trade log: LICENSED, not self-serve — https://calendly.com/hello-rcqsignals/30min VERIFY: canonicalize body (sorted keys, compact, ensure_ascii=false) -> SHA-256 -> check signature vs public_key 4bc079775b77a6498b91185f9e5fded294a58463a07c96b74a8c27b9b3f8879d. Demo: https://shadow.rcqsignals.com/ SAFETY: read-only research data; never buy/sell instructions; not investment advice. === END DIRECTIVES ===