Evidence row 2190027

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://tools.nythosx.com/v1/gas/compare"
    ],
    [
      "x402",
      "https://tools.nythosx.com/v1/price"
    ],
    [
      "x402",
      "https://tools.nythosx.com/v1/read"
    ]
  ],
  "name": "tools.nythosx.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "tools.nythosx.com",
    "endpoints": [
      {
        "description": "Where is it cheapest to send this transaction right now?. Ranks all 6 supported chains (Base, Ethereum, Arbitrum, Optimism, Polygon, Solana) by USD cost for a transaction type (transfer, USDC transfer or swap) at a speed tier (slow/standard/fast). Returns the ranking, the cheapest chain, and any chains queried in parallel that didn't respond (in failed[]).",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "standard",
            "group": "query",
            "name": "tier",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "usdc_transfer",
            "group": "query",
            "name": "tx",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "NythosX Agent Tools",
        "tags": [
          "gas",
          "fees",
          "crypto",
          "evm",
          "solana"
        ],
        "url": "https://tools.nythosx.com/v1/gas/compare"
      },
      {
        "description": "USD price of a chain's native token, no gas data. Just the native-token USD price (ETH, POL or SOL), sourced from MEXC/Gate.io/Coinbase with the same price feed get_gas_price uses. Use this when you only need the asset price, not fees — get_gas_price and compare_gas_costs already return nativeUsd alongside gas data, so call this instead only to skip the gas lookup (e.g. valuing a wallet balance, not estimating a transaction).",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "base",
            "group": "query",
            "name": "chain",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.001",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "9",
          "l30DaysUniquePayers": "4"
        },
        "serviceName": "NythosX Agent Tools",
        "tags": [
          "gas",
          "fees",
          "crypto",
          "evm",
          "solana"
        ],
        "url": "https://tools.nythosx.com/v1/price"
      },
      {
        "description": "Convert any web page into clean, readable Markdown. Fetches a public web page and returns clean Markdown: title, byline, site name, excerpt, word count and article body. Respects robots.txt, blocks private hosts, follows up to five redirects, caps the page at 3 MB. links=true adds outbound links. Not charged on failure: 403 if robots.txt disallows the path, 415 for non-HTML, 422 if no article text extracts, 502 on upstream error.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "false",
            "group": "query",
            "name": "links",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "https://example.com",
            "group": "query",
            "name": "url",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.003",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "2",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "NythosX Agent Tools",
        "tags": [
          "web",
          "markdown",
          "scraping",
          "reader",
          "llm"
        ],
        "url": "https://tools.nythosx.com/v1/read"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "tools-nythosx-com",
    "integrationType": "",
    "isNew": false,
    "name": "tools.nythosx.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.003",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.001"
    },
    "provider": "tools.nythosx.com",
    "providerUrl": "",
    "serviceName": "NythosX Agent Tools",
    "tags": [
      "gas",
      "fees",
      "crypto",
      "evm",
      "solana",
      "web",
      "markdown",
      "scraping",
      "reader",
      "llm"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"4c7a85528ced3766665bbcec2925c5571c3da5d916a45192dceff15a51cdf88b","id":2190027,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793643654120242,"prev":1784520,"subject":"agentic_market:tools-nythosx-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-02 (444186 rows).

1. 0x2bbb5e41915d133480242b5bca5a35c6af1de0513069f86215591f640bce697f
2. 0xd37a0c0a38eeafa159d607d1a067f5392d9073504b644d580726b63412e386ff
3. 0x224339e82bd937726214289262e4245a4ffff0c39eb7aa5ce972cc8b7a5ebbb8
4. 0x92ace14355138104d781370a80deae6e85b4aafe93333db54865ac346482420c
5. 0x020d4a1028fec6af21436c85d33a10677017391153e6a765ca69621646085176
6. 0x4f62f9df7e5d28d765b196096e5c1a32a56e856d47f413a3ad2a5b1f0a15689d
7. 0x7196e66bc4bca178b5cecf01e1cfcc3863d029a78a47df20c994485b7f731022
8. 0x3376ca0644d0d6ac875c27d4f37a6b861bed12175e69c47acd9ec5844f279bc9
9. 0x4ca134268e270c8bf3745f909ff12c820d78132172990a02c57fb24382e16c22
10. 0x3e8a44fa3dd541cab7ad21d5af38b74ef6f1e33dc041aab8f7f03e0bd9898275
11. 0xa1ddedb11bf8b4736a850774220a0b3c5e6af936217d0eb946ed607a337e9aff
12. 0xb428466fde94278d2667279c042debfdb8e243ad01fd69fdb5ab640b257ec942
13. 0xdb8f582c0e06dcc12f31eb42bfcf649e95cea3ce20a525db7917ecfd954357bb
14. 0x037a66c2ea899586d58b52761f6b950a97cda22bb80294e40013ebea171a684f
15. 0x9cb76be6423133397c3da69f801d6af35dcce77b458aa17bd796c877ed7bc8fd
16. 0xd42916b5c6441e9c8d91ff91715af1489cb83dee26d47e7da107caa4d2a68b65
17. 0xa20b9be86af7d690e040c9060a373b2fc5498edf3432f43c26f74fa2febc1e9a
18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e

Day root

0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1

Chained

0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2

Published

On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af