Evidence row 124036

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://web.openverbs.com/v1/seo-audit"
    ]
  ],
  "name": "On-page SEO audit",
  "owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
  "raw": {
    "accepts": [
      {
        "amount": "6000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
        "scheme": "exact"
      }
    ],
    "description": "Fetch a public page and grade its on-page SEO: title and meta-description length, H1 and heading outline, canonical, meta-robots indexability, viewport/lang/charset, hreflang, Open Graph and Twitter Card completeness, image alt coverage and word count — plus optional focus-keyword placement and density. Returns a pass/warn/fail verdict per check and an overall 0–100 score.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "body": {
              "keyword": "example",
              "url": "https://example.com"
            },
            "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": {
                    "keyword": {
                      "description": "Optional focus keyword to check placement (title, H1, URL, meta description) and density for.",
                      "maxLength": 100,
                      "minLength": 1,
                      "type": "string"
                    },
                    "url": {
                      "description": "Public http(s) URL to audit. Private/loopback/link-local addresses are rejected.",
                      "format": "uri",
                      "maxLength": 2048,
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "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": "2026-10-25T22:02:39.909Z",
    "quality": {
      "l30DaysTotalCalls": 6,
      "l30DaysUniquePayers": 5,
      "lastCalledAt": "2026-10-25T22:02:39.758Z"
    },
    "resource": "https://web.openverbs.com/v1/seo-audit",
    "serviceName": "On-page SEO audit",
    "tags": [
      "on page seo audit",
      "seo audit api",
      "website audit",
      "meta tag checker",
      "on-page optimization"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Fetch a public page and grade its on-page SEO: title and meta-description length, H1 and heading outline, canonical, meta-robots indexability, viewport/lang/charset, hreflang, Open Graph and Twitter Card completeness, image alt coverage and word count — plus optional focus-keyword placement and density. Returns a pass/warn/fail verdict per check and an overall 0–100 score."
}

What the leaf hashes

{"body":"336e6b80dfe39cd075850f3dd8d8fd893bcb4000df2cd7193e8fb80d46007d8a","id":124036,"kind":"listing","method":"baseline/1","observed_us":1793025624030842,"prev":null,"subject":"x402_bazaar:https://web.openverbs.com/v1/seo-audit","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).

1. 0xef5300bce72ae1e3d7372380ac72badd40dc4220714b41455eab2892c8a3ff7e
2. 0xfc4c6ccc97bd9a7a9721dce5fac2ecb6cef8aa5bb997613315ccf145e1f50b7b
3. 0xe0f605c0d553ca9dba03d35b9b5764f58a3c16886e1c600e3c5dc00c8cd2ecc4
4. 0x401818c5835a3da9535df4dfcab167443a4d5f2c9c591ab9441f55fd2c6bbfe9
5. 0x6940b4f97c1ed81378ade695668996f779e33bb0796fa3c0dad9b252456b8ae1
6. 0x532aa7a6c5c788f7b7ca5061f3ff22e3462681a7c060dba76652c6af3c658f0f
7. 0x04ec430b3d8baed8a4834a45292ebd8378923bdf712d4b799e84c9aaeea7c924
8. 0x5e93d3cbeaa0c38eed7263e77d07e0c3b8c4887ddb56e71b2411f4eb1abb2347
9. 0x4079d79418de24ad0e2e3115116c66b738df060f283fbce8f65c511e8293682b
10. 0x561cc4451e40804fde77fce39392adfcb80c38ec84eb38d744520de2446c6e57
11. 0xd1f02e907670bf2f4c72056210a7d4ee252934850293a927f852acd3952f44a4
12. 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
13. 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
14. 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
15. 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
16. 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
17. 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc

Day root

0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8

Chained

0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a

Published

On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae