Evidence row 64540

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.24klabs.ai/api/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": "2026-10-09T10:19:04.902Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-10-09T10:19:04.686Z"
    },
    "resource": "https://api.24klabs.ai/api/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":"8d018a56f3a4359c8f56ba8d59dae4c97637e56f6b3f68fcdee95334ac351c9d","id":64540,"kind":"listing","method":"baseline/1","observed_us":1793025456784611,"prev":null,"subject":"x402_bazaar:https://api.24klabs.ai/api/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. 0x985568676c547cd0416795f0c8d9129821ffc7a6cd9361e4529a97ea0d48b8f2
2. 0x562719c216a186a5de1664a337982e32b2db6772e2ed581e3e5c32af446da4e3
3. 0x9e30048d32a2c259374c2988b1f09477c8de90ec3dc20fa2a4a5ecb7fa67832e
4. 0xbc0d991d915e5008e25d9397bb7615d1d83282727e9595a9b79063aa92f55dcb
5. 0xa19fa2dadd0a838e4d1fcb6b0111885b187ac2b13aed06e37e5ec8b72062429a
6. 0xeb02aa54260b83e0d9866de5ba4f9a2af11d700d0b017c41caf4f3c86504d4df
7. 0xc4362a16b7507d042156cb8635cfb06da7e51882a05d222c3b8d2803bc1981c5
8. 0x455281318e960f19ac13b0ff958f0bb969bb41c96446d1b1efe493f2ec17b32f
9. 0x2c7a0024c244445480437f098e9186841ede0e8da210faa94f0d6ec5ec3b80f2
10. 0x327a6439faefa2f0179481584b4dc13431843cd957e9758d56e5cb404f7b22ff
11. 0xdc8fbefd31fb9903d70279fafdb3f8c1ade2281bea30bd73cec515e9ff4113ed
12. 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
13. 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
14. 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
15. 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
16. 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
17. 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae