Evidence row 4161479

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://stormstation247.com/api/radar"
    ],
    [
      "x402",
      "https://stormstation247.com/api/rank"
    ],
    [
      "x402",
      "https://stormstation247.com/api/weather"
    ]
  ],
  "name": "stormstation247.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "stormstation247.com",
    "endpoints": [
      {
        "description": "One radar or forecast picture read state by state: each state's highest value and where it stands, or its range and mean, highest first. This call needs picture, one of the 31 pictures the input schema names, as the radar page names them; the example below answers for real. Every address this endpoint serves is listed one at a time at https://stormstation247.com/api/x402.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "reflectivity",
            "group": "query",
            "name": "picture",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "3854",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Storm Station 247",
        "tags": [
          "weather",
          "radar",
          "precipitation",
          "forecast",
          "united states"
        ],
        "url": "https://stormstation247.com/api/radar"
      },
      {
        "description": "One weather instrument's 247 rank: its place in its state today, reports due and received, timeliness, longest silence and its history. This call needs key, the instrument as net:<STATE>_<NETWORK>:<id>; the example below answers for real. Every address this endpoint serves is listed one at a time at https://stormstation247.com/api/x402.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "net:CO_ASOS:DEN",
            "group": "query",
            "name": "key",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "6229",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Storm Station 247",
        "tags": [
          "weather",
          "weather stations",
          "station ranking",
          "data quality"
        ],
        "url": "https://stormstation247.com/api/rank"
      },
      {
        "description": "A full weather report for an American place: conditions now, hour by hour up to seven days and ten days, with sun times and every alert in force. This call needs place by name, or lat and lon in degrees; the example below answers for real. Every address this endpoint serves is listed one at a time at https://stormstation247.com/api/x402.",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Denver, Colorado",
            "group": "query",
            "name": "place",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "608",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Storm Station 247",
        "tags": [
          "weather",
          "current conditions",
          "forecast",
          "weather alerts",
          "united states"
        ],
        "url": "https://stormstation247.com/api/weather"
      }
    ],
    "enriched": false,
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791587581/bazaar-icons/87e9889ed300d433.png",
    "id": "stormstation247-com",
    "integrationType": "",
    "isNew": false,
    "name": "stormstation247.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "stormstation247.com",
    "providerUrl": "",
    "serviceName": "Storm Station 247",
    "tags": [
      "weather",
      "radar",
      "precipitation",
      "forecast",
      "united states",
      "weather stations",
      "station ranking",
      "data quality",
      "current conditions",
      "weather alerts"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"81e7aaf6989851c113682e870c39d478271c20890c0878e6e0d81ab3369b7309","id":4161479,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794162722784926,"prev":3756321,"subject":"agentic_market:stormstation247-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-08 (183509 rows).

1. 0x27915e9f23fe15ee5c0b0e66b531b3c8255f05a06f7af85683b4a7837492769e
2. 0x4a4f9156e7b6e9e6d766692b9f88e18489ebf3c2b8e16aa77f7917d35c2a2487
3. 0xc86a95a10e129b4844f9de261e15f928fb793582b9520f5e856a969a8e8a8625
4. 0x6c3da411047e66b16a370fceaa8bd28b0a518faa8b6bc24539aff31134cd6ca1
5. 0x3924f28dce530b275f08c2f7f59d623b9a14cf4bc375a9f21b05eda792a580c0
6. 0x65ff3fd8d72c5de175bef362c865e6d8a9b0f5d556502c70182feff5f154d066
7. 0x12336af75f9bebc418c918d33c6f18750de84b2a059e0b8cef70b8a107a23319
8. 0x193bdb5567b98dde2257139353ca5dcc0da64929f80c2cb06739e2c61a9445ed
9. 0x63539464864cd064c062642bbe65e04f05cb482359346ecead3bc9ca352c0d06
10. 0xbd2dfea5e056ae6f62190798ab26f0cb62232c9c0e2531b54f5c450270874043
11. 0x1b5f17f8cf29526b251cd9003dbfddbcc1305eda25f64251921904921e5eb53b
12. 0xe126791235826ce26bc84a6bd65e16fb4832d47d86d18f913d060e1950257f1e
13. 0x403a8aed9b721bfe0d72d6fb0eb3822cfdeef4e57e3ea17f9c8d806f5d084f93
14. 0x4bd772c9a17868f0fefbed9997e4f5adae5a57e8c33740a90ffac99733341b43
15. 0x09d2e17fa8f3e9a2f4f828fdf6cdcead1db258ec62d192ca8393958c2b06f6cd
16. 0x1962b987e02fbb17a8951e440b8c94ffca5debb84fd17d27b5f1c60361f21c36
17. 0x2031bf8fabeeff87db710efedafb2b06df0de0b25ca93fb078786a0ebfe9bbc5
18. 0x1f0ff2af9da38fef1beef5d2dbcf41f592dca17729b7ab9b9c0b6ef354dc3b83

Day root

0xbf84ec37f88c5f23d2144bd7dbc1ea0f8edc93b3764a885a7164b7923ff3460b

Chained

0x9fea188e4965f50de727e97c40e18d5ff2c2ddbfd4f1ae65e22ddd6f676bccfc

Published

On Arc Testnet, block 71451618: 0xb5273480942a54cd07f291b8319e59976f8d9d0583181c764eed04c9b3f7a022