Evidence row 1784520

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": "7",
          "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":"753b750b6f7d3272f505c4ced5eb7d164e5bd7832a92d87cb1d64c0620c1b818","id":1784520,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793557128226819,"prev":1504096,"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 2026-11-01 (302406 rows).

1. 0x6dd6e711d671413d51fedf3c8612fd529aa3d9632e6a3fb5310859b0eff09949
2. 0xc3a807184901c8928ef38e6e824ecdfd8164aa1452cdacfaec7b253b6b15e638
3. 0x527210d1153d5625620492dcb7144612c1583a86f1eff63bbfb75f072587c4c7
4. 0x56cd94306d7a9c9b939338fd80185c797f0cdac04380b5a31322ddb1f50ef564
5. 0x55fb9dbab2b1068bd0741052b61aa6e03ff5e2ca3385d2a2794a8696267e331d
6. 0xfeea4a43994237b4bfb5fcb9ffd13148475e4346c58990374596b2e14d8f1663
7. 0x78df8d4ffd8b9d999eaaee20e8734fd5c7f2882042f25728739fa17238a14d08
8. 0xa2a139815c850863f4b361e0a0af1f5d1d8c5ab1234b664adef798aebb827605
9. 0x33b1664193d27d277224c0dc79e6736665da32ee2d0639bc6fb44c2321fafb81
10. 0x2760ffb801fe7a29a530003638ddf8b0c07c10421c1c008a6d62193ad84aa30b
11. 0x8ca28471b9c15c9790762a40ca7f06a35d88bfcb67f1c3c75a7f9d80038cd1da
12. 0x297f36c22fe804744c292be39eb31c1120a3055c3ff4909fb350387ad7722760
13. 0xa13438f39c1dfc140d96305eabe916e6460ab6d540c44fdae98e5b23acc906db
14. 0x6e52ec74954b02fa6342c949413ce6ced87071b172b1bcf0f6191252f67257fa
15. 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
16. 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
17. 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
18. 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
19. 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910

Day root

0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3

Chained

0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4

Published

On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90