Evidence row 1035853

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://weather.hugen.tokyo/weather/current"
    ],
    [
      "x402",
      "https://weather.hugen.tokyo/weather/forecast"
    ]
  ],
  "name": "weather.hugen.tokyo",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453",
      "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp"
    ],
    "category": "",
    "description": "",
    "domain": "weather.hugen.tokyo",
    "endpoints": [
      {
        "description": "Instant weather by city name — temperature, feels-like, humidity, wind speed, precipitation, and condition. Just pass a city name; geocoding, data fetching, and response structuring are handled in one call. Global coverage updated every 15 minutes. No API keys, no geocoding setup, no rate limits. Accepts USDC payments on Base and Solana",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Tokyo",
            "group": "query",
            "name": "city",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "35",
          "l30DaysUniquePayers": "6"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://weather.hugen.tokyo/weather/current"
      },
      {
        "description": "Daily weather forecast (1-7 days) by city name — max/min temperature, precipitation amount and probability, peak wind speed per day. Automatic geocoding from city name to coordinates. Structured JSON ready for immediate use in agent workflows. No API keys, no coordinate lookups, no setup needed. Accepts USDC payments on Base and Solana",
        "method": "GET",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "Tokyo",
            "group": "query",
            "name": "city",
            "required": false,
            "type": "string"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": "3",
            "group": "query",
            "name": "days",
            "required": false,
            "type": "string"
          }
        ],
        "pricing": {
          "amount": "0.01",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "1",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "",
        "tags": [],
        "url": "https://weather.hugen.tokyo/weather/forecast"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "weather-hugen-tokyo",
    "integrationType": "",
    "isNew": false,
    "name": "weather.hugen.tokyo",
    "networks": [
      "Base",
      "solana:5eykt4usfv8p8njdtrepy1vzqkqzkvdp"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.01",
      "currency": "USDC",
      "maxAmount": "0.01",
      "minAmount": "0.01"
    },
    "provider": "weather.hugen.tokyo",
    "providerUrl": "",
    "serviceName": "",
    "tags": []
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"645d6a8b0044358149401ed0036418c2e5555b3be65ea4ba78a444eb2d2d816f","id":1035853,"kind":"listing","method":"sync.agentic_market/1","observed_us":1793297758626280,"prev":751285,"subject":"agentic_market:weather-hugen-tokyo","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-29 (242798 rows).

1. 0x58a757a6d4486c62dbdb13f11494f7146c221a66a94115995c02eea3e808d946
2. 0xc075834fcd8a405649c951cbc71579fff8fbe1e4bb456f969b808ed92147a4cf
3. 0x96296e6daa644bb796571574b8ebd0325c05d7d28f8caefaf346ba804fafd7d7
4. 0x37aa33f4fe45542487fbd1d9ca622608747e5788ec1966de4b9efd1ba6f3c360
5. 0x593b72cea3feb51d59e8250bb7068f289c4237fe125afef7bd0fb4a7bd474b0e
6. 0x53ed9db0ef5ccfe3279907c92787631ad3ff7233656a4f9e7090d5131a304123
7. 0x6c9a50e8b04f4417299cd371d192edc3e63c1f2bc6547e0722a1b6cf000e8cf3
8. 0xa139a010c0ca8c6d97cd150a56e24c737e01cb6825e153278a259e6ab5602ccf
9. 0x789f129c05cc794bc3b4d3365ab0c6e9fe756c7a4d6e7cf1e6d1724ddac9caff
10. 0x5916dbbefe3fe4a114474c5d3f8e81d8329a1f9e71b24a0925f65d08ee09d73b
11. 0x4caa0f3bdde249b8e42effc950660dcac9ee51e6e1323267c0e91da00ec5aeab
12. 0xdf6266da9f71311194872708e904ec99e19ec6a495b60c3f5b663cb8ab340e69
13. 0x34dd147bac70c6755002a9d526d654450453697846f79e7a029427d97b88fc9b
14. 0x3f2650fbc651fa3eec11adb4b123cd97e6e8054668be9e574fb88fd72c05303d
15. 0x5c72917224317e5d0d7a0d4ada19337530fcd8b513d6fc46866876f7844efe17
16. 0x976395aaca1b771b7e37710dee4157412909d2398c44e306a2e1e3fe83b984fd
17. 0x91f12a2db1e2c1be07cbe4de3981a37a33051a36d3c3eee5a260804add6d1d75
18. 0xd56e61af23709ed9f460471e3c08400c0142ee83e1fd9057e46350d12edf9c07

Day root

0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c

Chained

0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6

Published

On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1