Evidence row 527668

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402-datashop-production.up.railway.app/v1/fr/geocode"
    ]
  ],
  "name": "eu-verify",
  "owner_address": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0x6ab8efe305cce67daa48c97bde29c04402822dff",
        "scheme": "exact"
      }
    ],
    "description": "French address geocoding on the official Base Adresse Nationale (api-adresse.data.gouv.fr, Etalab/IGN, continuously updated). Forward: ?q=8 boulevard du port amiens with optional &type=housenumber|street|locality|municipality &citycode=80021 (INSEE filter). Reverse: ?lat=49.897&lon=2.290. &limit=1-10 (default 3). Each match returns normalized label, confidence score, lat/lon, street, postcode, city, INSEE citycode and context. No match returns 400 (not billed). Cached 24h.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "limit": 1,
              "q": "8 boulevard du port amiens"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "count": 1,
              "matches": [
                {
                  "city": "Amiens",
                  "citycode": "80021",
                  "context": "80, Somme, Hauts-de-France",
                  "housenumber": "8",
                  "label": "8 Boulevard du Port 80000 Amiens",
                  "lat": 49.897442,
                  "lon": 2.290084,
                  "postcode": "80000",
                  "score": 0.97072,
                  "street": "Boulevard du Port",
                  "type": "housenumber"
                }
              ],
              "mode": "search",
              "query": "8 boulevard du port amiens",
              "source": "Base Adresse Nationale via api-adresse.data.gouv.fr (Etalab/IGN, Licence Ouverte 2.0)"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET",
                    "HEAD",
                    "DELETE"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "citycode": {
                      "description": "Filter by 5-char INSEE city code",
                      "type": "string"
                    },
                    "lat": {
                      "description": "Latitude (reverse mode, with lon)",
                      "type": "number"
                    },
                    "limit": {
                      "description": "Max matches, 1-10 (default 3)",
                      "type": "integer"
                    },
                    "lon": {
                      "description": "Longitude (reverse mode, with lat)",
                      "type": "number"
                    },
                    "q": {
                      "description": "Free-text French address (forward mode)",
                      "type": "string"
                    },
                    "type": {
                      "description": "Restrict match type",
                      "enum": [
                        "housenumber",
                        "street",
                        "locality",
                        "municipality"
                      ],
                      "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": "2026-10-27T10:16:17.437Z",
    "quality": {
      "l30DaysTotalCalls": 9,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-27T10:16:17.238Z"
    },
    "resource": "https://x402-datashop-production.up.railway.app/v1/fr/geocode",
    "serviceName": "eu-verify",
    "tags": [
      "france",
      "geocoding",
      "address",
      "geo",
      "ban"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "French address geocoding on the official Base Adresse Nationale (api-adresse.data.gouv.fr, Etalab/IGN, continuously updated). Forward: ?q=8 boulevard du port amiens with optional &type=housenumber|street|locality|municipality &citycode=80021 (INSEE filter). Reverse: ?lat=49.897&lon=2.290. &limit=1-10 (default 3). Each match returns normalized label, confidence score, lat/lon, street, postcode, city, INSEE citycode and context. No match returns 400 (not billed). Cached 24h."
}

What the leaf hashes

{"body":"a1d004670463bcf8fcaaefb711eb1a7ee83a46988d5bb2afb7f4416874e00743","id":527668,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793124845403070,"prev":452828,"subject":"x402_bazaar:https://x402-datashop-production.up.railway.app/v1/fr/geocode","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-27 (273461 rows).

1. 0x78c2015b2fe65e627a0a690308df623ed2ae1a259404f2485ea94587cf7b5071
2. 0x0a6d6ba3f256b5edbf437d2894ed18cd16cc3729ba5d583b555a0392d6fce5a5
3. 0xb887e8d0bb8480f1f1fe4bdeada8d0eb9257ca24cc82df630a830c2728ca41ad
4. 0x723c31ccad512056006e4e497c8e712991e8c40b2bdc66258302a7447b288228
5. 0xc8352ffd8d09c5dbe0f9ca7234083cd5ca87990fac32a0609089dcf925d999f8
6. 0x3907cf9d07caa08f2930db015c3cde2cdd49aecc11a0cde56da19a3c6edc0cce
7. 0xd7752eeb9e0934e13248e75f7330fc42ece7f99cde0392454adcc38dafffc149
8. 0xb37aec9e48cfb976fa40d20a350422af374843319939dc243fac29dd19410684
9. 0x29e6e978c7ac23a6334a7e2c23b38d62332c555e41a0ea1a1bccb3254b885742
10. 0xf3e7a31ee93ed924f1bd85ed728376ed1fab50ff54ebc7726e59e55658112aa3
11. 0xa1e6e989ecb6e1c43313ac525ace9dc4656b12fbac67512d19580139784350ab
12. 0x30b0c1fa0ae50435d58b5b7f993dde40a8bcc3f5956d7e3d31946f1a957684b4
13. 0x8f2d125f5fe55a24b5da16577766eeaa13f24a272bb4c1c016f423ae917da681
14. 0x9848c068b1371232529d2b5738fdc45b854c57da041b69ea7c9e112b14e2d9d1
15. 0x275720ecabb68df33eee92ae4fd70572a8d952d6c61c061c2869cfc3217aa5c5
16. 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
17. 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
18. 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
19. 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699

Day root

0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795

Chained

0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4

Published

On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4