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Evidence row 2201325

Observed , by sync.x402_bazaar/1.

Kind
listing
About
source_record x402_bazaar:https://site-audit.x402tookit.com/seo-onpage
Recorded
Previous row
None: the first of its kind about this subject
Body SHA-256
875afb3299a5af77afba03cbd8782c2cf227f1815c69fe6e0919b8ece69a2981
Leaf
0x0af7eaf9c3ec501ac4a8ba68e34ea3ae3c0c271085098a86db003f116b39e3db

What was observed

{
  "endpoints": [
    [
      "x402",
      "https://site-audit.x402tookit.com/seo-onpage"
    ]
  ],
  "name": "Site Audit",
  "owner_address": "0xb531320805c5bed1d46aeadcf4f008fdf172dbda",
  "raw": {
    "accepts": [
      {
        "amount": "30000",
        "asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:8453",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
        "extra": {
          "feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM",
          "transactionVersions": [
            0
          ]
        },
        "maxTimeoutSeconds": 300,
        "network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
        "payTo": "DUPiupXtuox38dcGoXUKer5mAydCzmaHjrbQ66qeEm8s",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:137",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      },
      {
        "amount": "30000",
        "asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
        "extra": {
          "name": "USD Coin",
          "version": "2"
        },
        "maxTimeoutSeconds": 300,
        "network": "eip155:42161",
        "payTo": "0xb531320805C5BED1D46AEaDcF4F008FDF172DBDa",
        "scheme": "exact"
      }
    ],
    "description": "Score one page's on-page SEO out of 100: title, description, h1, canonical, alt text, Open Graph, JSON-LD and a ranked fix list.",
    "extensions": {
      "bazaar": {
        "info": {
          "input": {
            "method": "GET",
            "queryParams": {
              "url": "https://docs.python.org/3/index.html"
            },
            "type": "http"
          },
          "output": {
            "example": {
              "asOf": "2026-10-23T03:26:07.286Z",
              "canonical": "https://docs.python.org/3/index.html",
              "degraded": false,
              "description": "The official Python documentation.",
              "descriptionLength": 34,
              "disclaimer": "Screening signal computed from the named public source. Not financial, legal or investment advice; provided as is. Verify at the source before acting.",
              "externalLinks": 23,
              "firstH1": "Python 3.15.1 documentation",
              "fixes": [
                {
                  "area": "description",
                  "fix": "Meta description is 34 characters; aim for 70 to 160.",
                  "pointsLost": 7,
                  "severity": "MEDIUM"
                },
                {
                  "area": "structured-data",
                  "fix": "Add JSON-LD structured data (schema.org) if the page is an article, product, organisation or similar.",
                  "pointsLost": 5,
                  "severity": "MEDIUM"
                }
              ],
              "grade": "B",
              "h1Count": 1,
              "h2": 0,
              "h3": 8,
              "headingSkips": 1,
              "hreflangCount": 0,
              "httpStatus": 200,
              "images": 3,
              "imagesEmptyAlt": 0,
              "imagesMissingAlt": 0,
              "internalLinks": 70,
              "jsonLdBlocks": 0,
              "lang": "en",
              "nofollowLinks": 0,
              "noindex": false,
              "notChecked": [
                "text added by JavaScript after load",
                "anything past the first 256 KB",
                "…3 more"
              ],
              "openGraph": {
                "description": "The official Python documentation.",
                "image": "https://docs.python.org/3/_static/og-image.png",
                "image:height": "200",
                "image:width": "200",
                "site_name": "Python documentation",
                "title": "Python 3.15 documentation",
                "type": "website",
                "url": "https://docs.python.org/3/"
              },
              "reasons": [
                "MEDIUM description: Meta description is 34 characters; aim for 70 to 160.",
                "MEDIUM structured-data: Add JSON-LD structured data (schema.org) if the page is an article, product, organisation or similar.",
                "…1 more"
              ],
              "score": 83,
              "source": "live GET of the named page",
              "summary": "https://docs.python.org/3/index.html scores 83/100 on-page (grade B); 3 fixes listed.",
              "title": "3.15.1 Documentation",
              "titleLength": 20,
              "truncated": false,
              "twitter": {},
              "url": "https://docs.python.org/3/index.html",
              "verdict": "SEO_GRADE_B",
              "viewport": "width=device-width, initial-scale=1.0",
              "words": 465
            },
            "type": "json"
          }
        },
        "schema": {
          "$schema": "https://json-schema.org/draft/2020-12/schema",
          "properties": {
            "input": {
              "additionalProperties": false,
              "properties": {
                "method": {
                  "enum": [
                    "GET"
                  ],
                  "type": "string"
                },
                "queryParams": {
                  "properties": {
                    "url": {
                      "description": "Full https URL of the HTML page, no credentials",
                      "type": "string"
                    }
                  },
                  "required": [
                    "url"
                  ],
                  "type": "object"
                },
                "type": {
                  "const": "http",
                  "type": "string"
                }
              },
              "required": [
                "type",
                "method"
              ],
              "type": "object"
            },
            "output": {
              "properties": {
                "example": {
                  "properties": {
                    "asOf": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "canonical": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "degraded": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "description": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "descriptionLength": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "disclaimer": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "externalLinks": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "firstH1": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "fixes": {
                      "items": {
                        "properties": {
                          "area": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "fix": {
                            "type": [
                              "null",
                              "string"
                            ]
                          },
                          "pointsLost": {
                            "type": [
                              "null",
                              "number"
                            ]
                          },
                          "severity": {
                            "type": [
                              "null",
                              "string"
                            ]
                          }
                        },
                        "type": "object"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "grade": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "h1Count": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "h2": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "h3": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "headingSkips": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "hreflangCount": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "httpStatus": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "images": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "imagesEmptyAlt": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "imagesMissingAlt": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "internalLinks": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "jsonLdBlocks": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "lang": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "nofollowLinks": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "noindex": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "notChecked": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "openGraph": {
                      "properties": {
                        "description": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "image": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "image:height": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "image:width": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "site_name": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "title": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "type": {
                          "type": [
                            "null",
                            "string"
                          ]
                        },
                        "url": {
                          "type": [
                            "null",
                            "string"
                          ]
                        }
                      },
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "reasons": {
                      "items": {
                        "type": "string"
                      },
                      "type": [
                        "array",
                        "null"
                      ]
                    },
                    "score": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "source": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "summary": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "title": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "titleLength": {
                      "type": [
                        "null",
                        "number"
                      ]
                    },
                    "truncated": {
                      "type": [
                        "boolean",
                        "null"
                      ]
                    },
                    "twitter": {
                      "properties": {},
                      "type": [
                        "null",
                        "object"
                      ]
                    },
                    "url": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "verdict": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "viewport": {
                      "type": [
                        "null",
                        "string"
                      ]
                    },
                    "words": {
                      "type": [
                        "null",
                        "number"
                      ]
                    }
                  },
                  "type": "object"
                },
                "type": {
                  "type": "string"
                }
              },
              "required": [
                "type"
              ],
              "type": "object"
            }
          },
          "required": [
            "input"
          ],
          "type": "object"
        }
      }
    },
    "lastUpdated": "2026-11-02T04:05:43.609Z",
    "quality": {
      "l30DaysTotalCalls": 1,
      "l30DaysUniquePayers": 1,
      "lastCalledAt": "2026-11-02T04:05:43.334Z"
    },
    "resource": "https://site-audit.x402tookit.com/seo-onpage",
    "serviceName": "Site Audit",
    "tags": [
      "seo",
      "on-page",
      "meta-tags",
      "html"
    ],
    "type": "http",
    "x402Version": 2
  },
  "source": "x402_bazaar",
  "summary": "Score one page's on-page SEO out of 100: title, description, h1, canonical, alt text, Open Graph, JSON-LD and a ranked fix list."
}

What the leaf hashes

{"body":"875afb3299a5af77afba03cbd8782c2cf227f1815c69fe6e0919b8ece69a2981","id":2201325,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793646803412809,"prev":null,"subject":"x402_bazaar:https://site-audit.x402tookit.com/seo-onpage","subject_kind":"source_record"}

Proof

Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).

  1. 0x0af8315b53740ccf7275cfa7dd4d9cd7706bda5d6384752d590939c7bacb6acc
  2. 0xb4c2c60440fc084a793c0a1b6404ba8806355b04deb9ac2b9e901ed074188efe
  3. 0x5a73f8df345371f17ecebfc734070e63c8c74ca5048231aea50ff16a267b8f23
  4. 0xab2512b5b940a5f9e10124131afd1a60a513043fd475c2de3821b8a8d539f230
  5. 0xb0ce30b66db4db46a6150819f913edfc3f7ea2a392013337cc98e27af3d9d6e0
  6. 0xe8424c41251b8cdee6e529a59f59ae86f7e78cdf349b4ebeee6e53b276b306d6
  7. 0x845c1f0b95de4ba497ec4bb89ce3efd15538050e468a7cc593857bdaf618c051
  8. 0x4f0d3c397a6c8e8ebda41b5073ad882bc798e2664094775a3acae1ba88fc3f85
  9. 0x3ef5cf058df195c0dacee9b8404513098a26f54ef0827c93bce0b57b4f21e9b3
  10. 0xbc7756a30243c018c14d0050ab79d2ef6e4c29d3e244e15da8f113c85a56a1a9
  11. 0x01fb90df122944ff782f038f69b52b74876ed617cff3f93d8476ac05e6098bf9
  12. 0x62de33badd80df7208b6396a7b5f84e1812bd119449601378f8498da3e7a5e36
  13. 0x0e3de14ede58ca786386b84fae42b353877b05ffc635f390b0d80c2d2342d8ad
  14. 0xdd12fe6a2b0c972fe8b92369b1535a7d883c9e1085b61ddaf4130d8880afad75
  15. 0xd82979c12a2aae44121bb6058b3364b3a3cbc9be411e35ab0208df5ed56f65d4
  16. 0x7cb861d18f06406535ade133f716d897f27d257cf0121f99d94c78c713c4b54d
  17. 0x53a741b69e9e51c4a288a74712aa6ac3fb28c8923cd3e6461d161c4f2d48b31a
  18. 0x050f2978b537f7afb21ee1551577cdf146d1c56f4df12d24315ae5e69366b0a4
  19. 0x365b161a4b68d750dcc4b3ecce1154a2163c87b08762079428e68f0ebb6a754e
Day root
0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
Chained
0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
Published
On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af

How to check it · This row as JSON