Evidence row 123980

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://weather.hugen.tokyo/weather/forecast"
    ]
  ],
  "name": "weather.hugen.tokyo/weather/forecast",
  "owner_address": "0x29322ea7ecb34aa6164cb2ddeb9ce650902e4f60",
  "raw": {
    "accepts": [
      {
        "amount": "10000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x29322Ea7EcB34aA6164cb2ddeB9CE650902E4f60",
        "scheme": "exact"
      },
      {
        "amount": "10000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "4du4AfkjJEwch2zk3shkPJVZfyJHNDnNjEWC6AboaS5Z",
        "scheme": "exact"
      }
    ],
    "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",
    "extensions": {
      "bazaar": {
        "category": "weather",
        "discoverable": true,
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "city": "Tokyo",
              "days": "3"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "city": "Tokyo",
              "country": "Japan",
              "days": [
                {
                  "condition": "Slight rain",
                  "date": "2026-02-21",
                  "precipitation_mm": 12.5,
                  "precipitation_probability_pct": 85,
                  "temp_max_c": 15.2,
                  "temp_min_c": 8.1,
                  "weather_code": 61,
                  "wind_max_kmh": 22
                }
              ],
              "latitude": 35.6895,
              "longitude": 139.6917
            },
            "type": "json"
          }
        },
        "schema": {
          "properties": {
            "input": {
              "required": [
                "method"
              ]
            }
          }
        },
        "tags": [
          "weather",
          "forecast",
          "7-day",
          "daily"
        ]
      }
    },
    "lastUpdated": "2026-09-29T20:03:33.808Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-09-29T20:03:33.493Z"
    },
    "resource": "https://weather.hugen.tokyo/weather/forecast",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "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"
}

What the leaf hashes

{"body":"042765222893a1a77d8f4e44fde3746c3ff4bf0166349bbd4883ad77e2ea13c6","id":123980,"kind":"listing","method":"baseline/1","observed_us":1793025623963292,"prev":null,"subject":"x402_bazaar:https://weather.hugen.tokyo/weather/forecast","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).

1. 0xe7094f725bedcead820a90abe156fcb2ea525781b70c3c7cda2ab76c623be986
2. 0x77d2e0936cbd92dd3ede8618dc140e5422831c4b45c204566499e57310aafe17
3. 0x688d74750ef4cb24a979583f746a08a80fd2b288c05cf1565932056765c110c8
4. 0x12d38bcf430b6c1fec8c860e095147a9953b3211125acf3c6199eaffc44d580f
5. 0xd35fa0cd2dc2d2df2282368c9c61a5f0472a9f469d8e35e4f4018545988856c4
6. 0xa3f671cd95a7e12d4d2f9a22efa768382d6432ee32c819003a3bf2b48dbfc9c2
7. 0xd5b7fc87a02c051f5a09af3f8bcd53c66dd2910d23cdab487a4a2d7428460e7f
8. 0xe639201980d72cee285018c7f37d246272ed76de669ddcf174ab5767d5397f4a
9. 0xb095815fc2a9a9dddee3e71a807a7d389d294b6efc360ef8e2c90f32f3a91924
10. 0x3233c3265058bb5a7e34ed1f4aeeed146adeaf8dd695c350fb002bf738e335da
11. 0x59e039ae04bb13d1c4f6760e5371456ed0590ed6a27668ea3df8a519b5fd4655
12. 0xb866b513dd861c870688f5d1a8e434b170eaa2fafb0961d6a674d452b8e58381
13. 0xafcc1fe54cfe00a3a1de33df127340075f22433bb89848bbc81499cd7aca5b2b
14. 0x9bc5fc98278b9f6dc18c66c6e162aefd5244be03170d41bc5161f58ad11beed7
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae