← The evidence ledger
Evidence row 73099
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://data.greeneris.io/v1/fr/geocode
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- dbea615490a5a307712699962282c454e51e95cd1fc144ed0e015504bbb12c3d
- Leaf
- 0x428c98e9d0219ad971ab2138f0ae5ed11a9ddd8ed7eb7410ec5d328cc2538583
What was observed
{
"endpoints": [
[
"x402",
"https://data.greeneris.io/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": "2026-10-25T23:35:49.648Z",
"quality": {
"l30DaysTotalCalls": 9,
"l30DaysUniquePayers": 6,
"lastCalledAt": "2026-10-25T23:35:49.425Z"
},
"resource": "https://data.greeneris.io/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":"dbea615490a5a307712699962282c454e51e95cd1fc144ed0e015504bbb12c3d","id":73099,"kind":"listing","method":"baseline/1","observed_us":1793025487039383,"prev":null,"subject":"x402_bazaar:https://data.greeneris.io/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 (296695 rows).
- 0x428c61d2462dc86958950cfeef415f2ca71fcfe9d882927e8bfd7fc0c90352b2
- 0x7b2775d3a844057729641c72c3e239aafff0e4db8533e937d4cd4dd518c9dc45
- 0xd871fa4bf5d387350ccbc12259ed6a4b32ce92f503cd16e1f25f30a18c620a35
- 0x42c0acac0769f4debbf0951b01ab60eb0c9fa51a3aacb9af0af81397b61d9df2
- 0x9034a477bf1d536985590c7fd73df6acbbe9f888e595274c1058fd36395ac7be
- 0xb0b8bb18722bda12bb9a03d3e5eaf3770967a9e272d3f9fe4303d983ff5d433e
- 0x5773ebf79200a6b72778d87e5dcd44ba658c74e5a0f250910c1a05c59d6da059
- 0x1ee22cdc3e290330116b3fe60a44c742a4eab07b5650009fafeb024e7e2cafc9
- 0x75cc7f5a9e041e691a712d48afcdb3411bc10d2105c8f6d3612b5f722af18590
- 0xc268ff3f1dd69d7c668cdb05ded405db6f682a95f21c57e98e683c14e6e2ff89
- 0x5209b44231d259fd8508722a1ae64f1b73c7b7f19b456b1ecd950d5b281c35b6
- 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
- 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
- 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae