Evidence row 65797

Observed 26 Oct 2026, 14:37 UTC, by baseline/1.

Kind: listing
About: source_record x402_bazaar:https://api.coregroupimmo.com/v1/html/analyze
Recorded: 26 Oct 2026, 14:37 UTC
Previous row: None: the first of its kind about this subject
Body SHA-256: 1be6d49d6b96b00e0b1730b89020126ae3691a664cb1b3d7ec38012f11bf9791
Leaf: 0x89bf7fa636255343cd0932e08594c4d0302ba86bf03a787b1f342b1b64d9feb8

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://api.coregroupimmo.com/v1/html/analyze"
    ]
  ],
  "name": "CORE HTML SEO Analyzer",
  "owner_address": "0x3fdb182298535503354647a6c8d48a1a410e36d5",
  "raw": {
    "accepts": [
      {
        "amount": "3000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 120,
        "network": "eip155:8453",
        "payTo": "0x3fdB182298535503354647A6C8d48A1A410E36D5",
        "scheme": "exact"
      }
    ],
    "description": "Analyze raw HTML you provide and get structured SEO data as JSON: title, meta description, canonical, H1-H6 outline, links, JSON-LD blocks and structural checks (single H1, heading order, duplicates, JSON-LD validity). Use it to audit a page before publishing. No URL fetching, no JavaScript execution. Max 64 KiB of HTML.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "html": "<!doctype html><html><head><title>Apartment for sale in Aix-en-Provence</title><meta name=\"description\" content=\"Bright 3-room apartment\"><link rel=\"canonical\" href=\"https://example.com/aix-3-rooms\"></head><body><h1>3-room apartment</h1><h2>Features</h2><a href=\"/contact\">Contact</a></body></html>"
            },
            "bodyType": "json",
            "method": "POST",
            "type": "http"
          },
          "output": {
            "example": {
              "result": {
                "canonical": "https://example.com/aix-3-rooms",
                "checks": {
                  "canonicalPresent": true,
                  "descriptionPresent": true,
                  "headingOrder": true,
                  "jsonLdValid": true,
                  "singleH1": true,
                  "titlePresent": true
                },
                "description": "Bright 3-room apartment",
                "headings": [
                  {
                    "level": 1,
                    "text": "3-room apartment"
                  },
                  {
                    "level": 2,
                    "text": "Features"
                  }
                ],
                "jsonLd": [],
                "jsonLdErrors": [],
                "links": [
                  {
                    "href": "/contact",
                    "rel": [],
                    "text": "Contact"
                  }
                ],
                "title": "Apartment for sale in Aix-en-Provence"
              },
              "service": "core-html-seo-analyzer"
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "body": {
                  "additionalProperties": false,
                  "properties": {
                    "html": {
                      "description": "Raw HTML document or fragment (max 64 KiB)",
                      "maxLength": 65536,
                      "minLength": 1,
                      "type": "string"
                    }
                  },
                  "required": [
                    "html"
                  ],
                  "type": "object"
                },
                "bodyType": {
                  "enum": [
                    "json"
                  ],
                  "type": "string"
                },
                "method": {
                  "enum": [
                    "POST"
                  ],
                  "type": "string"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method",
                "bodyType",
                "body"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-10-17T16:34:22.683Z",
    "quality": {
      "l30DaysTotalCalls": 3,
      "l30DaysUniquePayers": 2,
      "lastCalledAt": "2026-10-17T16:34:22.081Z"
    },
    "resource": "https://api.coregroupimmo.com/v1/html/analyze",
    "serviceName": "CORE HTML SEO Analyzer",
    "tags": [
      "seo",
      "html",
      "audit",
      "json-ld"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Analyze raw HTML you provide and get structured SEO data as JSON: title, meta description, canonical, H1-H6 outline, links, JSON-LD blocks and structural checks (single H1, heading order, duplicates, JSON-LD validity). Use it to audit a page before publishing. No URL fetching, no JavaScript execution. Max 64 KiB of HTML."
}

What the leaf hashes

{"body":"1be6d49d6b96b00e0b1730b89020126ae3691a664cb1b3d7ec38012f11bf9791","id":65797,"kind":"listing","method":"baseline/1","observed_us":1793025459211444,"prev":null,"subject":"x402_bazaar:https://api.coregroupimmo.com/v1/html/analyze","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of 2026-10-26 (296695 rows).
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Day root: 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
Chained: 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
Published: On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae

How to check it · This row as JSON