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Evidence row 125595

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://x402.agentindex.world/geo/distance
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
95eaafbe1d170d78bad26700d27968a45e182a1b4dd63ae69ec4065b32546d2e
Leaf
0xecd1727b21ec406edea6de5a97fea9117a1d61fbb9e50b62a6c46e186eb71ac8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://x402.agentindex.world/geo/distance"
    ]
  ],
  "name": "geo-distance",
  "owner_address": "0xb3f32bdfe8d07825bc0d7387295ab1d7559ba69d",
  "raw": {
    "accepts": [
      {
        "amount": "1000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3F32bdfe8D07825BC0D7387295aB1D7559BA69d",
        "scheme": "exact"
      }
    ],
    "description": "Great-circle distance between two lat/lon points (haversine formula). Returns km, mi or nm.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "lat1": 48.8566,
              "lat2": 51.5074,
              "lon1": 2.3522,
              "lon2": -0.1278,
              "unit": "km"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "distance": 343.5577,
              "unit": "km"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "properties": {
                    "lat1": {
                      "maximum": 90,
                      "minimum": -90,
                      "title": "Lat1",
                      "type": "number"
                    },
                    "lat2": {
                      "maximum": 90,
                      "minimum": -90,
                      "title": "Lat2",
                      "type": "number"
                    },
                    "lon1": {
                      "maximum": 180,
                      "minimum": -180,
                      "title": "Lon1",
                      "type": "number"
                    },
                    "lon2": {
                      "maximum": 180,
                      "minimum": -180,
                      "title": "Lon2",
                      "type": "number"
                    },
                    "unit": {
                      "default": "km",
                      "pattern": "^(km|mi|nm)$",
                      "title": "Unit",
                      "type": "string"
                    }
                  },
                  "required": [
                    "lat1",
                    "lon1",
                    "lat2",
                    "lon2"
                  ],
                  "title": "DistanceInput",
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST",
                    "PUT",
                    "PATCH"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "distance": {
                      "title": "Distance",
                      "type": "number"
                    },
                    "unit": {
                      "title": "Unit",
                      "type": "string"
                    }
                  },
                  "required": [
                    "distance",
                    "unit"
                  ],
                  "title": "DistanceOutput",
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T23:34:44.147Z",
    "quality": {
      "l30DaysTotalCalls": 16,
      "l30DaysUniquePayers": 8,
      "lastCalledAt": "2026-10-25T23:34:43.736Z"
    },
    "resource": "https://x402.agentindex.world/geo/distance",
    "serviceName": "geo-distance",
    "tags": [
      "geospatial",
      "distance",
      "haversine",
      "great circle",
      "latitude longitude"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Great-circle distance between two lat/lon points (haversine formula). Returns km, mi or nm."
}

What the leaf hashes

{"body":"95eaafbe1d170d78bad26700d27968a45e182a1b4dd63ae69ec4065b32546d2e","id":125595,"kind":"listing","method":"baseline/1","observed_us":1793025626508790,"prev":null,"subject":"x402_bazaar:https://x402.agentindex.world/geo/distance","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. 0xecd1ce7b4efa8428bcaae9371fa7610f5fe649f9cdfd6d92ea4a9ea782e4e4d3
  2. 0x5362510d0637168aae75b93f982fa2a6de5ab531c6764eaae23156953d820a0f
  3. 0xc095d85101597e2007d201c480b89ebb4655ba5078efed4e23c53cf52f824988
  4. 0x1b0e2f5a9b962ab6731c117a7bfad426ee9c5763de0121198c9e71e2e8aa816e
  5. 0xc7e03c0b16dce5f8ef9395a2e6df78c1c430e7087309e7d12119d63465ff901e
  6. 0x865b608f741cdc17559e8583062520071d16de2dd8578a56b07ecfee63556e1b
  7. 0x50bd1a10bf34388e8b1f8495c383e50da5e2a506ef16875b083246d8c30b5a53
  8. 0x0c70abb3af5ff53ba6886b632aba2668d90949e1976959b7d62e74c62ee518b7
  9. 0x8c91c245df8c0f29a1f183f723aa393ea8ddb939bda6e40565b124a1cfbfff4e
  10. 0xf333b1fb4291fc66aba3c2430863d37b43610cc7bcfcad50c56770f5a796facc
  11. 0x3f07a2115848067024e2992cb2c05a86eb8d02df5abfcead8bc47854e501603e
  12. 0xe158f09cdbfb4f7be1bfd45fce3afcad32c2b3bb2fc2e181dadc193bbf194bfc
  13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
  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