Evidence row 2633163

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://fuelprice.jonaspfannschmidt.com/v1/stations"
    ]
  ],
  "name": "FuelPrice",
  "owner_address": "0xf234ecfddbd638700b6ed473059833c698467348",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 60,
        "network": "eip155:8453",
        "payTo": "0xF234EcFDDBd638700B6Ed473059833C698467348",
        "scheme": "exact"
      }
    ],
    "description": "Current pump prices at filling stations within a radius of a coordinate in Spain, France, Italy and the United Kingdom, normalised to one fuel taxonomy with amounts in EUR. Suited to finding the nearest or cheapest fuel around a point or along a route.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "fuel": "diesel",
              "lat": "39.4699",
              "lon": "-0.3763"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "attributions": [
                "Datos: MITECO"
              ],
              "charged": true,
              "hint": null,
              "query": {
                "fuel": [
                  "diesel"
                ],
                "include_closed": false,
                "lat": 39.4699,
                "limit": 25,
                "lon": -0.3763,
                "radius_m": 5000,
                "sort": "distance"
              },
              "stations": [
                {
                  "address": "Avinguda del Port 1, Valencia",
                  "brand": "Repsol",
                  "country": "ES",
                  "distance_m": 4380,
                  "granularity": "station",
                  "location": {
                    "lat": 39.4512,
                    "lon": -0.3298
                  },
                  "prices": [
                    {
                      "amount": "1.589",
                      "amount_eur": "1.589",
                      "currency": "EUR",
                      "fuel": "diesel",
                      "fx_observed_at": null,
                      "fx_rate": null,
                      "observed_at": "2026-11-02T06:00:00Z",
                      "observed_at_is_fetch_time": false,
                      "stale": false,
                      "unit": "litre",
                      "unit_converted_from": null
                    }
                  ],
                  "source": {
                    "attribution": "Datos: MITECO",
                    "id": "es-miteco"
                  },
                  "station_id": "es:12345",
                  "status": "open"
                }
              ],
              "truncated": false
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "fuel": {
                      "description": "Comma-separated fuels: diesel, diesel_premium, petrol_e5, petrol_e10, petrol_98, lpg, cng. Omit for every fuel.",
                      "type": "string"
                    },
                    "include_closed": {
                      "description": "Default false.",
                      "enum": [
                        "true",
                        "false"
                      ],
                      "type": "string"
                    },
                    "lat": {
                      "description": "Latitude in decimal degrees, -90 to 90.",
                      "type": "string"
                    },
                    "limit": {
                      "description": "Maximum stations, 1 to 100. Default 25.",
                      "type": "string"
                    },
                    "lon": {
                      "description": "Longitude in decimal degrees, -180 to 180.",
                      "type": "string"
                    },
                    "radius_m": {
                      "description": "Search radius in metres, 100 to 50000. Default 5000.",
                      "type": "string"
                    },
                    "sort": {
                      "description": "Default distance. price needs exactly one fuel.",
                      "enum": [
                        "distance",
                        "price"
                      ],
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat",
                    "lon"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-03T11:19:25.014Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-03T11:19:24.552Z"
    },
    "resource": "https://fuelprice.jonaspfannschmidt.com/v1/stations",
    "serviceName": "FuelPrice",
    "tags": [
      "fuel",
      "prices",
      "energy",
      "travel",
      "logistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Current pump prices at filling stations within a radius of a coordinate in Spain, France, Italy and the United Kingdom, normalised to one fuel taxonomy with amounts in EUR. Suited to finding the nearest or cheapest fuel around a point or along a route."
}

What the leaf hashes

{"body":"bb1e57b06309ae6cb8db325429018e973ab560814d9127eb855b16278eff5e4d","id":2633163,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793734401162745,"prev":null,"subject":"x402_bazaar:https://fuelprice.jonaspfannschmidt.com/v1/stations","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-11-03 (425475 rows).

1. 0x795a9acd239d54c9c7087e44db7b453e638aa8b1f1acda6fe839cfa98d083ed1
2. 0x3b679dfb7f3037606144196456dad5debbec0658154fb81eb2e5323ca2933601
3. 0x062e38d657627322d51ac9f0b579e5ce1f5d22e32c1fad5426f749fe9048edd6
4. 0xa80c5844667a093466e5ffd4fe91aa2c99c7bae5eaf98703e114e4991223bbd1
5. 0x3f2b74709c74ce0d9a2d5eee8e4555f6921e4f7aa4f159cd2bfb7a01e12d9ad5
6. 0x6f966c0294976c06ec877fecfe3345df521827e35caa75a51df71f2626e7b895
7. 0x0fddd7736374d9b93bb7cbf554891feff84185d664074d7954f4bfac8b5d5659
8. 0x5cf835fb04cb03f3d52de72146508ddbd7c5038881c1a783baead89206e70f6a
9. 0x65d3008311b8de5468c2f3f089a653d4f7ee9213f8594796403b38fcaa074f1a
10. 0x66855f8c521cffeb9f0f23a8bf24a5a0190d831bd0c5932bd831fead923a20a8
11. 0xe26e3aad28bbd271249f1402d89eaebe5e75bb7a33f3d68b4ef5ca5bad0163df
12. 0x3fa57566e096ea59590ce0052f286b064180b4c543d9b402bdbeb4136e0fe8a9
13. 0x5298391d265ab9f80c949e86e9bd5b637fedf3347217f0b74126011e53908e9f
14. 0x6fb225dda71b00192a48c85a4e8ab2a5f155e0c847774dbc1bfddf59a34912c3
15. 0x273fa0d1dba912fbac313286feadbb113b263290d047849b0ea460936942f2af
16. 0x4f4b24a0a0ca0387085210387f5358e81c7f788419e50cf11713524585340a3c
17. 0x271a5f715272513f57457682f93389885577f2664b5ae5dcea924ad10a098eb5
18. 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
19. 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6

Day root

0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a

Chained

0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43

Published

On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7