Evidence row 117318

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://natur.halowerk.com/v1/climate-normals"
    ]
  ],
  "name": "natur.halowerk.com/v1/climate-normals",
  "owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
  "raw": {
    "accepts": [
      {
        "amount": "5000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "asset": "USDC",
          "assetTransferMethod": "eip3009",
          "eip712Domain": {
            "chainId": 8453,
            "name": "USD Coin",
            "verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
            "version": "2"
          },
          "name": "USD Coin",
          "network_name": "Base Mainnet",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
        "scheme": "exact"
      }
    ],
    "description": "Returns the German Weather Service reference-period values for the station nearest a coordinate: monthly means and annual totals for air temperature, precipitation and sunshine duration, plus the mean annual counts of frost days, ice days, summer days and hot days.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "lat": 52.52,
              "lon": 13.405,
              "quantities": [
                "temperature",
                "precipitation"
              ]
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "lat": {
                      "description": "Within Germany; the source covers no other country.",
                      "maximum": 56,
                      "minimum": 47,
                      "type": "number"
                    },
                    "lon": {
                      "maximum": 16,
                      "minimum": 5,
                      "type": "number"
                    },
                    "max_station_distance_km": {
                      "default": 50,
                      "maximum": 200,
                      "minimum": 1,
                      "type": "number"
                    },
                    "quantities": {
                      "description": "Which quantities to return. All by default.",
                      "items": {
                        "enum": [
                          "temperature",
                          "precipitation",
                          "sunshine",
                          "frost_days",
                          "ice_days",
                          "summer_days",
                          "hot_days"
                        ],
                        "type": "string"
                      },
                      "maxItems": 7,
                      "type": "array"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-08T05:40:41.644Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-08T05:40:41.207Z"
    },
    "resource": "https://natur.halowerk.com/v1/climate-normals",
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Returns the German Weather Service reference-period values for the station nearest a coordinate: monthly means and annual totals for air temperature, precipitation and sunshine duration, plus the mean annual counts of frost days, ice days, summer days and hot days."
}

What the leaf hashes

{"body":"bb797b832b500a17dd53ea46bab547c876b04a31c7fe56eab7599f97d9b1308f","id":117318,"kind":"listing","method":"baseline/1","observed_us":1793025611002589,"prev":null,"subject":"x402_bazaar:https://natur.halowerk.com/v1/climate-normals","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. 0xce4a581675e7281159c766becaf97f6e0d4939554078c187440180afd731c80e
2. 0xb1aab715dfbb7de9532fe2b5830704c6f0847ddc9fd3dbd4a86e984c5b77ed95
3. 0x06ab0c31b51684a0758b07030159216346f21ce56456420da17643cc98a130b8
4. 0x725a4849072c6a9e506a9b37de234ab7c256476de7059ae095173180cc98cf03
5. 0x6625e54f35137941ed0b6c811887160213ff6b236c1f31cbbcda2fb97510a0fe
6. 0x7a3db6ddaa2beb85daf4586090b75538500ea4276360709ff2e78a761a5caca3
7. 0x4ae71c7a4709c7caa3022ea45cd8fc6de8bb930a0a1c7e93fed9ae43e8d50c31
8. 0xd95da7330f600b5165856f49da8fdfa6960d51bc16395bbbd3a0179d7c9f4a91
9. 0x97dfc281379e4e08f95e76e04e8576366bfef3081095c78cabf9886de48c8e0a
10. 0x2ade4beca319f9877e5b22694d275fbcb1a94a2e38ad058893960d379e44e892
11. 0xd57a32d9d2666c4270544dcb78bbea2f4774705d3879a86973628e2542543e62
12. 0xa45f4438c9296b0ba586fc2eec9f0202e5d3c61a1d3adc975b80f6a1f4a5ca57
13. 0xe43762a621da83c0b4b63f549cd2e19c428ac702bfc1038d70233867b06c447f
14. 0xefabf1105e09cf52c12c58e60cbb5048b9ac3f02631d1816a926e14bdd86fbdf
15. 0xe94ca5b798e9899ad611e57835af42266e20f53f44977e487d81365e30972beb
16. 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae