addrbookFor publishers
← The evidence ledger

Evidence row 62783

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://agents.citiviewgroup.com/v1/isochrone
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
d5851037fb9d41cd13358f89ce5489756670d92d794d561a0f624d0bf944f7ba
Leaf
0xec828ea063d637d3215752d580dfa9b6ebf3c7dbc1fc1a8cec15898cd67b8246

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://agents.citiviewgroup.com/v1/isochrone"
    ]
  ],
  "name": "Citiview Agent Market",
  "owner_address": "0xd2bc1daa83f64729bfb3f825e690f3fce13e1aa2",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "6000",
        "asset": "0x60a3E35Cc302bFA44Cb288Bc5a4F316Fdb1adb42",
        "extra": {
          "name": "EURC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "6000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:137",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "6000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:42161",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      },
      {
        "amount": "6000",
        "asset": "0x79A02482A880bCE3F13e09Da970dC34db4CD24d1",
        "extra": {
          "name": "USDC",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:480",
        "payTo": "0xD2bc1DaA83F64729BfB3f825e690F3fce13e1AA2",
        "scheme": "exact"
      }
    ],
    "description": "Reachable area from a place within N minutes (or km) by car, truck, bike, walking or transit, up to 3 ranges at once: GeoJSON polygons with area in km². For delivery zones, catchment areas and commute searches.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "minutes": "10|20",
              "mode": "walk",
              "near": "Union Station, Toronto"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "zones": [
                {
                  "area_km2": 1.9,
                  "geometry": {
                    "type": "MultiPolygon"
                  },
                  "range": "10 min"
                }
              ]
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "km": {
                      "description": "For type=distance",
                      "type": "string"
                    },
                    "lat": {
                      "type": "number"
                    },
                    "lon": {
                      "type": "number"
                    },
                    "minutes": {
                      "description": "1-60, up to 3 separated by |",
                      "type": "string"
                    },
                    "mode": {
                      "description": "drive (default), walk, bicycle, transit, ...",
                      "type": "string"
                    },
                    "near": {
                      "type": "string"
                    },
                    "type": {
                      "description": "time (default) or distance",
                      "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"
        }
      }
    },
    "iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791910960/bazaar-icons/3353556b4881df8e.png",
    "lastUpdated": "2026-10-15T01:59:43.448Z",
    "quality": {
      "l30DaysTotalCalls": 2,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-15T01:59:42.619Z"
    },
    "resource": "https://agents.citiviewgroup.com/v1/isochrone",
    "serviceName": "Citiview Agent Market",
    "tags": [
      "isochrone",
      "travel-time",
      "catchment",
      "real-estate",
      "logistics"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Reachable area from a place within N minutes (or km) by car, truck, bike, walking or transit, up to 3 ranges at once: GeoJSON polygons with area in km². For delivery zones, catchment areas and commute searches."
}

What the leaf hashes

{"body":"d5851037fb9d41cd13358f89ce5489756670d92d794d561a0f624d0bf944f7ba","id":62783,"kind":"listing","method":"baseline/1","observed_us":1793025453677016,"prev":null,"subject":"x402_bazaar:https://agents.citiviewgroup.com/v1/isochrone","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. 0xec8275bec56a9fad5b80a25b56b6ee96ecad03285cab8cea4c3e30a90e51d32e
  2. 0xb7d6110050590d862711aaa69ed3c0d6e8251a101fb941f89a4b8ae68074ff76
  3. 0xdea492060c8e36cefca6f92855138514c916cdfe541918cd67d5d9c1af8a197b
  4. 0x0eb22886c4049d0f7f8d19a1689109c4b084eff7ac4fb6ea5d8e4c7d431c7839
  5. 0x2872fd0e146a06bdadd04251d8b4e490d39b8a3638cd5c3ab4445ed2194d3932
  6. 0x7bc650bc3b77734f42ad14a2730a1af20a36808a9eff4abbd5b34ee7da9b1342
  7. 0x2187ce7947c8dcf810e9966c899276f9b100da495c6887d03dc3b1b759b65f80
  8. 0x4b6c17f10086742d331e8d85704da5a2e57c99c41f4ee4c116140d6508964b04
  9. 0xa42a2a14d6064a60a844b8d5a324466c750c253b0e66b5d751b4b101ad91e766
  10. 0xbd0fe1f0b167ff665b9719ad8dc002f05cde40b88825cbbc513241eb8e47063c
  11. 0x94e3a06f6e015a8e8a8a7e2c73991edf3f9ceb9ff83b85412d31c39f3e9bc8c1
  12. 0x4bac6365a3676c613d57c80f4d4f617e583205074db24f3dec4d2ed4939a26e6
  13. 0xec98ca25cb12ffed7c3e1373971719ce414ee6deecd1e7724b2979e2c356d99f
  14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
  15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
  16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
  17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
Day root
0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained
0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published
On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON