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Evidence row 75817

Observed , by baseline/1.

Kind
listing
About
source_record x402_bazaar:https://geospatial.openverbs.com/v1/resolution
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
8efcd3e94d2ead55fef3c23f6ddcbb2b615cbe93fb5403edba3bcb5d1735feff
Leaf
0xfaa90c514fd2fd3ac2945ff749a91509bece5cb66c91d69e7b86289b5dbd18be

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://geospatial.openverbs.com/v1/resolution"
    ]
  ],
  "name": "Ground resolution & scale",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "2000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Report the ground resolution (metres per pixel, for 256-px tiles) and the OGC map scale denominator at a zoom level, optionally adjusted for latitude (default equator).",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "lat": 1,
              "zoom": 1
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "lat": {
                      "description": "Latitude for the cos(lat) correction. Default 0.",
                      "maximum": 90,
                      "minimum": -90,
                      "type": "number"
                    },
                    "zoom": {
                      "description": "Zoom level.",
                      "maximum": 30,
                      "minimum": 0,
                      "type": "integer"
                    }
                  },
                  "required": [
                    "zoom"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json",
                    "form-data",
                    "text"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-25T23:40:40.123Z",
    "quality": {
      "l30DaysTotalCalls": 18,
      "l30DaysUniquePayers": 6,
      "lastCalledAt": "2026-10-25T23:40:39.994Z"
    },
    "resource": "https://geospatial.openverbs.com/v1/resolution",
    "serviceName": "Ground resolution & scale",
    "tags": [
      "map ground resolution",
      "meters per pixel",
      "tile zoom scale",
      "web mercator scale",
      "resolution by zoom level"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Report the ground resolution (metres per pixel, for 256-px tiles) and the OGC map scale denominator at a zoom level, optionally adjusted for latitude (default equator)."
}

What the leaf hashes

{"body":"8efcd3e94d2ead55fef3c23f6ddcbb2b615cbe93fb5403edba3bcb5d1735feff","id":75817,"kind":"listing","method":"baseline/1","observed_us":1793025491129583,"prev":null,"subject":"x402_bazaar:https://geospatial.openverbs.com/v1/resolution","subject_kind":"source_record"}

Proof

Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.

How to check it · This row as JSON