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Evidence row 117703

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://opendata402.com/v1/fuel/fr
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
f43fffb3203d81d93dcb8288ad02f65cc9d53e900219a07afac3b57ed1742294
Leaf
0xb67a408744e4498a8da39beaac3619ec78ee1e60bffce9d5b70a22bfce65d4c6

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://opendata402.com/v1/fuel/fr"
    ]
  ],
  "name": "opendata402",
  "owner_address": "0x295aa6c5a3460a0f8755823c8ee7bbc7caf79fb1",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:8453",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:137",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      },
      {
        "amount": "1000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 30,
        "network": "eip155:42161",
        "payTo": "0x295AA6c5a3460A0f8755823C8eE7bBC7CAf79fb1",
        "scheme": "exact"
      }
    ],
    "description": "Live fuel prices at every filling station in France (prix-carburants, updated about every 10 minutes): diesel (gazole), SP95, SP98, E10, E85 and LPG per station, by postcode or city, with address, coordinates, update time and shortages. Sort by price for one fuel. Use it for route planning and price comparison. French Ministry of Economy, Licence Ouverte 2.0.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "fuel": "gazole",
              "postcode": "69009"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "stations": [
                {
                  "address": "69 AVENUE DU 25EME RTS",
                  "city": "Lyon",
                  "id": "69009003",
                  "lat": 45.781,
                  "lon": 4.801,
                  "postcode": "69009",
                  "prices": {
                    "gazole": {
                      "price": 2.401,
                      "updated": "2026-10-14T07:31:00+00:00"
                    }
                  }
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "city": {
                      "description": "City name, e.g. Lyon.",
                      "pattern": "^[\\p{L} '-]{2,40}$",
                      "type": "string"
                    },
                    "fuel": {
                      "description": "Sort by the price of this fuel (cheapest first).",
                      "enum": [
                        "gazole",
                        "sp95",
                        "sp98",
                        "e10",
                        "e85",
                        "gplc"
                      ],
                      "type": "string"
                    },
                    "limit": {
                      "description": "Max stations (default 20, max 50).",
                      "pattern": "^([1-9]|[1-4][0-9]|50)$",
                      "type": "string"
                    },
                    "postcode": {
                      "description": "French postcode.",
                      "pattern": "^[0-9]{5}$",
                      "type": "string"
                    }
                  },
                  "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": "2026-10-14T22:24:03.953Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-14T22:24:03.559Z"
    },
    "resource": "https://opendata402.com/v1/fuel/fr",
    "serviceName": "opendata402",
    "tags": [
      "fuel",
      "prices",
      "france",
      "petrol",
      "diesel"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Live fuel prices at every filling station in France (prix-carburants, updated about every 10 minutes): diesel (gazole), SP95, SP98, E10, E85 and LPG per station, by postcode or city, with address, coordinates, update time and shortages. Sort by price for one fuel. Use it for route planning and price comparison. French Ministry of Economy, Licence Ouverte 2.0."
}

What the leaf hashes

{"body":"f43fffb3203d81d93dcb8288ad02f65cc9d53e900219a07afac3b57ed1742294","id":117703,"kind":"listing","method":"baseline/1","observed_us":1793025611799994,"prev":null,"subject":"x402_bazaar:https://opendata402.com/v1/fuel/fr","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).

  1. 0xb67a41d317f13e29861193f34b2705dd5d023a2422b6d995c762a052b7570bb3
  2. 0xabacb20614f166264cb4f683c192827abf377d6213764d3f7aafc4af7f4bfe5e
  3. 0x27285bf2ba36b752f212b62e9e0cf3652b134a59bafb445189c060b6958aaea0
  4. 0xcdff206eedd1db64bf0d471664c311ed402cda25c86880af218848f406f007e0
  5. 0xd89ecb88df4bf489b6962b1ba5b2ef727234742c55a58b03473c3189e66aefd1
  6. 0x3b47328fa1a0be59e90eaad0826f48b4a5b419433f989d41bfd6c65756d3edf3
  7. 0x2799b80fa906aef3a1c6bd410567c1ea16242e75594032b62e8085b9d20a4af8
  8. 0x1b87fd515e343a5ff0fd1fe1dc078fbe0b4c23e8bf429df75492b7812db92b95
  9. 0x0585de311ce0311439459893eedb4cc55ed3c848458b8746571e30f6aefef6be
  10. 0x8ad504c3df28b2abf4893577952a0655be9d4e70ea34ee4e1147dc0aa281fdd2
  11. 0xfa91c460bb9b05b6890b46e5326a89c9e487b6419bd4d84337c05040222a2e6c
  12. 0x17930d484cab3f6850715eb0b77dd189c3c06f975cf9def12285fde3eb9b4234
  13. 0x0d86419ca1dd0b62fd8b22ea2e8c74d441312cec3116a467bea429b43e026565
  14. 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
  15. 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
  16. 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
  17. 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
  18. 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
  19. 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON