FETCH402
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Resource / 1013

healthy

ChainQuery Bitcoin Intelligence.

GET https://intel.chainquery.com/v1/cdd ↗

ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Coin Days Destroyed (CDD) spike classifier (state normal/elevated/spike/extreme + z-score vs 30-day baseline).

Eligibility
probeable
Failures
0
Last quote
2026-08-13 06:15:00 UTC
Last probe
2026-08-13 06:15:00 UTC
Payment requirements / accepts[] 1 options
State Network Scheme Atomic amount Asset payTo / untrusted
active eip155:8453 exact 10000 0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913 0x7Cf45cD775Bdf31a5a96fa0A5805DF0b610D87ff

All advertised payment options are stored. Base (`eip155:8453`) is the operational network for ranking and canaries; non-Base options remain visible for transparency.

Probe evidence 1 recent
healthy 2026-08-13 06:15:00 UTC GET · HTTP 402 · 53ms · accepts 1 · base 1 ok
Request
GET https://intel.chainquery.com/v1/cdd
Robots
error
Note
robots_error:{:robots_http_status, 404};http_402;accepts=1;base=1
Accepts fingerprint
735331c7f12b9c161fa7f396043c9218dee85d7f288032f1abf55d6329ffe98f

Accepts snapshot

[
  {
    "amount": "10000",
    "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
    "assetTransferMethod": null,
    "extra": {
      "name": "USD Coin",
      "version": "2"
    },
    "maxTimeoutSeconds": 300,
    "network": "eip155:8453",
    "payTo": "0x7Cf45cD775Bdf31a5a96fa0A5805DF0b610D87ff",
    "paymentFlow": null,
    "raw": {
      "amount": "10000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "max_timeout_seconds": 300,
      "network": "eip155:8453",
      "payTo": "0x7Cf45cD775Bdf31a5a96fa0A5805DF0b610D87ff",
      "pay_to": "0x7Cf45cD775Bdf31a5a96fa0A5805DF0b610D87ff",
      "scheme": "exact"
    },
    "scheme": "exact"
  }
]

PaymentRequired raw 

{
  "accepts": [
    {
      "amount": "10000",
      "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
      "extra": {
        "name": "USD Coin",
        "version": "2"
      },
      "maxTimeoutSeconds": 300,
      "network": "eip155:8453",
      "payTo": "0x7Cf45cD775Bdf31a5a96fa0A5805DF0b610D87ff",
      "scheme": "exact"
    }
  ],
  "error": "Payment required",
  "extensions": {
    "bazaar": {
      "info": {
        "input": {
          "method": "GET",
          "type": "http"
        },
        "output": {
          "example": {
            "as_of": "2026-06-19T17:00:05Z",
            "baseline_mean": 22500000,
            "daily_cdd_btc_days": 41250000,
            "refreshes_at": "daily signal, re-evaluated ~5min",
            "source_day": "2026-06-19",
            "state": "elevated",
            "z_score": 1.8
          },
          "type": "json"
        }
      },
      "schema": {
        "$schema": "https://json-schema.org/draft/2020-12/schema",
        "properties": {
          "input": {
            "additionalProperties": false,
            "properties": {
              "method": {
                "enum": [
                  "GET",
                  "HEAD",
                  "DELETE"
                ],
                "type": "string"
              },
              "queryParams": {
                "properties": {},
                "type": "object"
              },
              "type": {
                "const": "http",
                "type": "string"
              }
            },
            "required": [
              "type",
              "method"
            ],
            "type": "object"
          },
          "output": {
            "properties": {
              "example": {
                "properties": {
                  "as_of": {
                    "description": "data freshness timestamp"
                  }
                },
                "type": "object"
              },
              "type": {
                "type": "string"
              }
            },
            "required": [
              "type"
            ],
            "type": "object"
          }
        },
        "required": [
          "input"
        ],
        "type": "object"
      }
    }
  },
  "resource": {
    "description": "ChainQuery Bitcoin Intelligence: independent Bitcoin-native on-chain data over x402, no API key. Coin Days Destroyed (CDD) spike classifier (state normal/elevated/spike/extreme + z-score vs 30-day baseline).",
    "iconUrl": "https://intel.chainquery.com/icon.png",
    "mimeType": "application/json",
    "serviceName": "ChainQuery Bitcoin Intelligence",
    "tags": [
      "bitcoin",
      "intelligence",
      "signals",
      "quantum",
      "analytics"
    ],
    "url": "https://intel.chainquery.com/v1/cdd"
  },
  "x402Version": 2
}

Response headers

{
  "cf-cache-status": "DYNAMIC",
  "cf-ray": "a2a5953328287c7a-IAD",
  "connection": "keep-alive",
  "content-length": "2",
  "content-type": "application/json",
  "date": "Thu, 13 Aug 2026 06:15:00 GMT",
  "nel": "{\"report_to\":\"cf-nel\",\"success_fraction\":0.0,\"max_age\":604800}",
  "payment-required": "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",
  "report-to": "{\"group\":\"cf-nel\",\"max_age\":604800,\"endpoints\":[{\"url\":\"https://a.nel.cloudflare.com/report/v4?s=lIVRZBZpa2965GzohQAp8ODasWPsam5rKm7CJHfxeo%2FwGolM746ZfSFcFV72l2JM3paoG7tXvehn%2BltS21Wje3ZEsy9V3jg0WD9DFvOdEOdsvyzz5WGw1jcCRoQvJ7%2B1dMfl%2F%2FEQ\"}]}",
  "server": "cloudflare"
}

Response body 

{}

Request headers

{
  "accept": "*/*",
  "user-agent": "Fetch402Bot/0.1 (+https://fetch402.com/crawler; contact: crawler@fetch402.com)"
}

Machine contract

Schemas.

InputJSON
{}
OutputJSON
{}