Evidence row 3047720

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": "11",
          "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":"b87805ac47e53c3a6085abe3df48a56af2b58081a4ed57c662b36d147e9517c8","id":3047720,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793816687665771,"prev":2190027,"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 2026-11-04 (424109 rows).

1. 0xa52fb1092b205d1b66242c12555e49897f84f96760ffd842b8553a42f319a4b4
2. 0x061b6efcca82fb917304b20025cc89c01325d85e1e83afb2e14db9edc0046360
3. 0x2a30b67d6358573d53485c42eff88d97bdb56dec45a008aee159eba34ee2049d
4. 0xef4ee8be483520aa44c92c9a61188439386380bdf1bbb031e1c923ee56fbed43
5. 0x832ecadae2b2871d3a493acdc89dd0440dec210781f572a82b62aa01ac384c49
6. 0x6c65182f3f96d29bae32bec0fe6e4741a3202692ca672d24d2d8fb614e895f9b
7. 0x647cc853c865bd9198dc51a42a830646a50dbb221c94dd616ceee3078031486f
8. 0x05f04d7f934b4df1352bee2741de1679c400fc62d5d13b38bf1a230ce0dc39ac
9. 0x1ada204b827326d970d5bc696e72865c0c5e2a9322e1d7134dda777cde23feae
10. 0x4e816c82151aaaedae55d7ab86f75d4f0ad53403b336e5b1beda08c660b0b2e6
11. 0x0c6d6e8dc5c1cca24e977629a60f42eea75bafe13208132475f0256fba67eef6
12. 0x4d577c2a7e71bfc683f329ad9f43efab06af45b594e200dc74018a7124ed4868
13. 0x203ca766f27a5fce58bf060ea6d9fb911af00611223b6f0a604ad92f5afe906a
14. 0x4504ea2a714d1a2bcff6dd4d413821f7902fae396827fd4177134a104ab49bae
15. 0x378b07f7642084931bbdf9bd843070621af094779cacfc2186c04d7a92468ab6
16. 0xaf6861b690de8e69efdec688615139e2df9624a773d4c6017d1ef5841d1ac724
17. 0x321a352f90893ccd0656c1544d31825cd29cf74464e924a4ca7fb29b1f8ee0fd
18. 0x9c1c771179da4a002386557e8601b2d4983c3e366808477ee20da18c282c1dd8
19. 0xbb1998892a86d9633ea7b5de06760114b45777da649c217062ff0d65d7095f34

Day root

0xd4eed8c0ea3c90ec6f262b19fcc3b849f30cb82a0f84b8b89569e48af7d0c1ee

Chained

0x59305749c32724a02a23c368834d8a36ae9908da93a915e2962fffe01b4e591b

Published

On Arc Testnet, block 70772483: 0x813d56041c1efd407e56047129b597b154a1cb26458bb2768fd0a4630ac97345