Evidence row 3959837

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://wetter.halowerk.com/ensemble"
    ],
    [
      "x402",
      "https://wetter.halowerk.com/warnungen"
    ]
  ],
  "name": "wetter.halowerk.com",
  "owner_address": null,
  "raw": {
    "caip2_networks": [
      "eip155:8453"
    ],
    "category": "",
    "description": "",
    "domain": "wetter.halowerk.com",
    "endpoints": [
      {
        "description": "Single models are everywhere. This is the disagreement between them: per hour a median with a p15/p85 band, the full min/max spread, how many models still carry that hour, an agreement score, rain probability derived from pooled ensemble members rather than one deterministic run, a frost assessment, and the official DWD warnings in force for the point.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 52.21,
            "group": "body",
            "name": "lat",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 7.02,
            "group": "body",
            "name": "lon",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": {
          "l30DaysTotalCalls": "5",
          "l30DaysUniquePayers": "1"
        },
        "serviceName": "Weather Ensemble",
        "tags": [
          "x402",
          "halowerk",
          "weather_ensemble"
        ],
        "url": "https://wetter.halowerk.com/ensemble"
      },
      {
        "description": "The warnings the Deutscher Wetterdienst has actually issued for the warn cell containing the coordinate, in German and English, with severity, urgency, certainty and an explicit effective/onset/expires window plus whether the warning is active right now.",
        "method": "POST",
        "parameters": [
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 52.21,
            "group": "body",
            "name": "lat",
            "required": false,
            "type": "number"
          },
          {
            "default": null,
            "description": "",
            "enumValues": [],
            "example": 7.02,
            "group": "body",
            "name": "lon",
            "required": false,
            "type": "number"
          }
        ],
        "pricing": {
          "amount": "0.005",
          "currency": "USDC",
          "maxAmount": "",
          "minAmount": "",
          "network": "eip155:8453",
          "scheme": "exact"
        },
        "providerName": "",
        "quality": null,
        "serviceName": "Weather Ensemble",
        "tags": [
          "x402",
          "halowerk",
          "weather_warnings"
        ],
        "url": "https://wetter.halowerk.com/warnungen"
      }
    ],
    "enriched": false,
    "iconUrl": "",
    "id": "wetter-halowerk-com",
    "integrationType": "",
    "isNew": false,
    "name": "wetter.halowerk.com",
    "networks": [
      "Base"
    ],
    "priceSummary": {
      "avgCostBasis": "exact",
      "avgCostPerTransaction": "0.005",
      "currency": "USDC",
      "maxAmount": "0.005",
      "minAmount": "0.005"
    },
    "provider": "wetter.halowerk.com",
    "providerUrl": "",
    "serviceName": "Weather Ensemble",
    "tags": [
      "x402",
      "halowerk",
      "weather_ensemble",
      "weather_warnings"
    ]
  },
  "source": "agentic_market",
  "summary": ""
}

What the leaf hashes

{"body":"eb4c670a668c9ce9487435d0416259fcd85615fca67370b1ee20946130d306c0","id":3959837,"kind":"listing","method":"sync.agentic_market/1","observed_us":1794076227544532,"prev":3439466,"subject":"agentic_market:wetter-halowerk-com","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-07 (195826 rows).

1. 0xdd09f00c43db66bb62231ddbce8144e0b79287e9a7f3908898a9dfd3de5d9ec0
2. 0xc7ea2d6d3c75f07be237c2b4bf6792a89883c2d2bd15fb0c2ee1855be09fa08f
3. 0xbdb7ddceeb0bb656ea387b28846c93790370adefcb3b1ac64bc316bb999dfeb4
4. 0xcc117a24eae7dc475579af00490547d6fdd08172756854f53eaceedf941929d0
5. 0x8cef17ff201fca3a8096dfb3bcd89b686a7928848a229365c257d7535d032a74
6. 0x8c83df7db908ff268617c2f3e2c941d8cdba4caffcac381056fabf4d19f250ff
7. 0xcfd448d28da26f41a40abe69bece66b6db301496fd2c13b514e2ddc145a48f77
8. 0xe9737a4b7b5a23efd7db519ff13037ca7a15bb0b1030bcac1bb905dc1cc370df
9. 0x2454b2402716478d173a374ddae6e5b43190a3294e74c7e55a858f530de2205e
10. 0x0c9e359d0b773ef73e38059c21f7852ec624798d9c40bd2ae0fb6f319f632ac6
11. 0x1d7f035b138332431ebec9ad53f9f7e86e0d392d1fba849ea9199836ad781031
12. 0x52af38381ce68d72fe95b9b11c572a941030ef084286cb0e6342ab698c02bb6d
13. 0xdced495fce332a528d0fc519eed6fd494fa93360d1d98c658e574f6c2f1b5f6b
14. 0xa85af57238155e426a15f5f27df56aaddfc89a16bf2e3139744666b96fc3c226
15. 0xe840e410ee5ca60b9428cf31ac97ed84879fffbdab20af854208e002351d4fae
16. 0xbb3be27e5da5ccad91ce4674c6eac53275c0832f3885b89533d2be65d38f2fc6
17. 0x9ea7c2ecc6985da4b761b0f9096b7858b3ac8e3e47717c3840537fb2ff31c6df

Day root

0x17da9e85e1b138541355d33543ff34e3503cd3a49d37728fb53643e2a0416a2d

Chained

0xed34bd4af17282643de8cb9591c84d0aa1b39e1e9ae9864941e543f5a15718cb

Published

On Arc Testnet, block 71280839: 0xc3f6784179e0ca32236ba89472473e882a81d03fcc5ce27ca58ded2e01e112aa