Evidence row 64538

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.24klabs.ai/api/v1/weather-forecast"
    ]
  ],
  "name": "Weather Forecast",
  "owner_address": "0xe73d86f185be79a33b0318d881b71f2a24371114",
  "raw": {
    "accepts": [
      {
        "amount": "4000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xe73D86f185bE79a33b0318d881B71f2a24371114",
        "scheme": "exact"
      }
    ],
    "description": "Daily high/low, precipitation, and conditions for the next N days at any lat/lon (Open-Meteo).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "days": 3,
              "lat": 51.51,
              "lon": -0.13
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "days": []
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": true,
                  "properties": {
                    "days": {
                      "type": "number"
                    },
                    "lat": {
                      "type": "number"
                    },
                    "lon": {
                      "type": "number"
                    }
                  },
                  "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"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-09T10:23:47.752Z",
    "quality": {
      "l30DaysTotalCalls": 4,
      "l30DaysUniquePayers": 3,
      "lastCalledAt": "2026-10-09T10:23:47.539Z"
    },
    "resource": "https://api.24klabs.ai/api/v1/weather-forecast",
    "serviceName": "Weather Forecast",
    "tags": [
      "ai",
      "24klabs"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Daily high/low, precipitation, and conditions for the next N days at any lat/lon (Open-Meteo)."
}

What the leaf hashes

{"body":"cf09131a263d2d46543c3be14fa6903c6d662ce9609827de674a055443946cad","id":64538,"kind":"listing","method":"baseline/1","observed_us":1793025456782695,"prev":null,"subject":"x402_bazaar:https://api.24klabs.ai/api/v1/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. 0x8ea7a869c8a4b022556060446b039b599de2c8bdcdcd2a17788b48464464b389
2. 0xfd7571a1e7dfeaf5e956683385d7fc0f24d1f5f6e5879216542669f1bf7cb5d9
3. 0x036265fd424873892f4b14c9741ae81eb25e16c8639923849a3ddd5f9b908303
4. 0xab0f7e9cdf48da4b8d0a378ecc48d3c141a724c831efc50e6f3ee1f92eb8c684
5. 0xfdf51a10bd389b15ac0a9bda4b28e818f94f1589bd66d0961e9741e5b81e7d3a
6. 0xae1710ff1f3d47edad2c991f54a96fc3a4be21a7446867031f1fa5243c01f945
7. 0xf7f434e2c43d3d793355fdc07911fae09f792c7e136133bcb7300287f0a11f86
8. 0xacc60b6ef22fa2ced9232d519970c4e08bd950e139e7c630ea0518a2fdb0945f
9. 0x915f54d1c0d4d74646103f9348bdb9f96123ac7599363e5bf0a669b11f0f9613
10. 0x02cea32eaae167a2578d4aa6a6cadcfd2489101bb2f082b75b13e52a19942bdb
11. 0xf44f104cf96a81c75851a644746103fcbe6ade398683a18e789cc91eff4537ff
12. 0x59a4efa65a01e4e2abdb3b8b7bb673db6d1c72e0f9d52dd2f94777b14a5b061c
13. 0xc0cb184c9bdf71abcf18fda97bd59289153d120dbf8fee9f517b63bf303deb95
14. 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae