Evidence row 3780

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://srv1553682.hstgr.cloud/fng/api/fear-greed"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/nlp/api/sentiment"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/nlp/api/summarize"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/fear-greed"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/injection-scan"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/integration-pack"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/macro-econ"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/market-brief"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/summarization"
    ],
    [
      "x402",
      "https://srv1553682.hstgr.cloud/route/verified-equivalent-quote"
    ]
  ],
  "name": "srv1553682.hstgr.cloud",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "srv1553682.hstgr.cloud",
    "endpoints": [
      {
        "description": "Crypto Fear & Greed index: current value and classification plus 7-day history. Always-on, self-healing, verified onchain settlement. Source: Alternative.me.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.0014",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "5"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/fng/api/fear-greed"
      },
      {
        "description": "Sentiment scoring for caller-provided text: positive/neutral/negative with confidence. Batch up to 16 texts per call. Model: twitter-roberta-base-sentiment. Always-on, verified onchain settlement.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "agents paying agents is going to compound",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0035",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/nlp/api/sentiment"
      },
      {
        "description": "Abstractive summarization of caller-provided text (up to ~4k chars). Model: distilbart-cnn. Always-on, verified onchain settlement.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Long article text to be summarized...",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0035",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/nlp/api/summarize"
      },
      {
        "description": "Crypto Fear & Greed index (current + 7-day history) via the verified-quality meta-router: in-house first, outcome-logged, never charged on failure.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.001925",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/fear-greed"
      },
      {
        "description": "POST {target} (listing URL, domain, or payTo) -> a factual prompt-injection SIGNAL report over x402 listing DESCRIPTION metadata (the text agents ingest): the exact matched spans + context, from a nightly full-catalog scan or a live scan for unknown URLs. Reports signals, not a malicious/clean verdict; absence of signals is not a safety guarantee. Never charged on failure.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/api/endpoint",
            "group": "body",
            "name": "target",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/injection-scan"
      },
      {
        "description": "POST {url} of any x402 listing -> its machine-readable I/O schema (from the advertised bazaar extension or our paid-response archive), input/output examples, price, and probe-measured delivery grade. Saves a coding agent a risky test purchase against an endpoint that may not deliver. Never charged on failure.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com/api/endpoint",
            "group": "body",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.03",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/integration-pack"
      },
      {
        "description": "US macro indicators (CPI, core CPI, unemployment, Fed funds, GDP, 10y/2y yields, M2) with latest value + YoY + recent history, via FRED. ?series=cpi. Public-domain data, 6h cache. Never charged on failure.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "cpi",
            "group": "query",
            "name": "series",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0035",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "2"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/macro-econ"
      },
      {
        "description": "Composite crypto market brief: Fear & Greed (now vs week ago), BTC/ETH spot, perp funding rates, plus an AI-written narrative — one call instead of four. Always-on, verified onchain settlement, never charged on failure.",
        "method": "GET",
        "parameters": [],
        "pricing": {
          "amount": "0.007",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/market-brief"
      },
      {
        "description": "Abstractive summarization (~4k chars) via the verified-quality meta-router: in-house model first, outcome-logged, never charged on failure.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "long text...",
            "group": "body",
            "name": "text",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.0024",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/summarization"
      },
      {
        "description": "Bazaar procurement: POST {url} or {query} for a capability -> the equivalence cluster of functionally-identical x402 listings with paid-probe DELIVERY grades (not just reachability), the cheapest verified-delivering substitute, price spread, and per-call savings. Built on a nightly full-catalog classifier + paid-probe archive. Never charged on failure.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "fear and greed index",
            "group": "body",
            "name": "query",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.02",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "",
        "tags": [],
        "url": "https://srv1553682.hstgr.cloud/route/verified-equivalent-quote"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "srv1553682-hstgr-cloud",
    "integrationType": "",
    "isNew": false,
    "name": "srv1553682.hstgr.cloud",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.007822",
      "currency": "USDC",
      "maxAmount": "0.03",
      "minAmount": "0.0014"
    },
    "provider": "srv1553682.hstgr.cloud",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"578dd214261dd6c780afad45a08c0a59120d5947607ea5d674478048e9d1d0ad","id":3780,"kind":"listing","method":"baseline/1","observed_us":1793025276203687,"prev":null,"subject":"agentic_market:srv1553682-hstgr-cloud","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe2a5e63c3f5173e2168d52e45fbea8f1bd731ac3b7bef2af32c091da8db4c423
2. 0x95422dcca4be9c25e91e49ee0f62669536f4c243737d4efd7cdbae107e548f48
3. 0x5ef1d25ad43a87ade1256dd34b5b6d0be8d367cca92871cd9d440b5802b6c7df
4. 0xf1efc8e3bfb56ad5692036e3b4dd98b97971b9c0419c41de5f8793306b31496d
5. 0x84a92418dad2c4c42ba99dc4ce61fb79eef655b4fd0a6ca74afb00fe9ea66088
6. 0x098531202c9470973a3402e64a1a52b2530d76a38cd2ba68852f25f5ea2fc4fb
7. 0x7ff6cca7d94dfb9f71a9abfedc339573cbc078fd8254a0f9cbdb146431bba720
8. 0x9a8db914cd39ca38ea365f7efa560178af2090ab267a9ef8a2007a770e6fc117
9. 0xa44aa0424b12bcf6f2b55beab7a57272a946de81699f07f0b30dd0fa30686978
10. 0x763ea9329088103e758b19f76ca53e55082e397d207fb68c791899293a6883a7
11. 0xdf3f95c9d849961694a4ee89abdfac5cbfb97e2ba08a6ad3eefe16691598b4f5
12. 0x8e135936797442c4eea61915f2c9f8f6df06e1322204cd0e6986ada3e54c77cc
13. 0xc0924a0807e534382f518663123231c317124338831a2b310de2c17b09677086
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae