← The evidence ledger
Evidence row 18241
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-agent-tools.nerolabs.workers.dev/seo-audit
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0d4262414d2e4fd521b59cc4751c3323f6db026385a7e10ae556fb80084baf51
- Leaf
- 0xfa2f3d394505a06f72f75d82f6fb7eddcff7a5c2c3156756122bba8d165b89c3
What was observed
{
"endpoints": [
[
"x402",
"https://x402-agent-tools.nerolabs.workers.dev/seo-audit"
]
],
"name": "Nero Labs Agent Tools",
"owner_address": "0xa969a3127dcc74b2989a4b4e45ae61b81093164a",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xA969a3127DcC74B2989a4b4e45Ae61B81093164A",
"scheme": "exact"
}
],
"description": "On-page SEO audit of up to 20 websites or pages: a 0-100 SEO score, A to F grade and the issues to fix, worst first (missing title or meta description, H1, noindex, HTTPS, mobile viewport, thin content, image alt text, Open Graph, structured data, sitemap, robots.txt), plus optional broken-link check. $0.005 per website, plus $0.0005 per link allowed when checkLinks is on. A call where no website could be audited is not charged. Runs nerolabs/bulk-seo-audit.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"websites": [
"example.com"
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"count": 1,
"rows": [
{
"auditStatus": "ok",
"auditedAt": "2026-10-22T11:41:56.810Z",
"auditedUrl": "https://example.com",
"brokenLinkCount": null,
"brokenLinks": [],
"canonicalIsSelf": null,
"canonicalUrl": null,
"duplicateOf": null,
"externalLinks": 0,
"finalUrl": "https://example.com/",
"grade": "C",
"h1": null,
"h1Count": 0,
"h2Count": 0,
"hasFavicon": true,
"hasOpenGraph": false,
"hasTwitterCard": false,
"hasViewport": true,
"hreflangCount": 0,
"httpStatus": 200,
"imageCount": 0,
"imagesMissingAlt": 0,
"internalLinks": 0,
"isHttps": true,
"issueCount": 9,
"issueSummary": "No meta description: Google will pick a snippet itself, usually a worse one. (-10) | No H1 heading on the page. (-8) | Only 25 words of visible text; thin pages rank poorly. (-5) | Title is only 14 characters; it is unlikely to describe the page well. (-3) | No canonical tag. (-3) | No Open Graph tags, so links shared on Facebook, LinkedIn or WhatsApp show no proper preview. (-3) | No structured data (schema.org), so no rich results in Google. (-3) | No XML sitemap found at /sitemap.xml or in robots.txt. (-3) | No robots.txt file. (-2)",
"issues": [
"missing_meta_description",
"missing_h1",
"thin_content",
"title_too_short",
"missing_canonical",
"missing_open_graph",
"missing_structured_data",
"missing_sitemap",
"missing_robots_txt"
],
"lang": "en",
"linksChecked": null,
"metaDescription": null,
"metaDescriptionLength": 0,
"nofollowLinks": 0,
"noindex": false,
"ogImage": null,
"ogTitle": null,
"pageSizeKb": 1,
"pageTitle": "Example Domain",
"responseTimeMs": 12,
"robotsMeta": null,
"robotsTxtFound": false,
"rowNumber": 1,
"seoScore": 60,
"sitemapUrl": null,
"statusDetail": null,
"structuredDataTypes": [],
"titleLength": 14,
"viaProxy": false,
"website": "example.com",
"wordCount": 25
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"checkLinks": {
"default": false,
"description": "Also test the links on each audited page and list the broken ones (404, 410, 5xx or no answer). Off by default because it takes longer; charged per link checked.",
"type": "boolean"
},
"checkSite": {
"default": true,
"description": "Also check each site once for a robots.txt file and an XML sitemap (from robots.txt, /sitemap.xml or /sitemap_index.xml). Free, a couple of extra requests per site.",
"type": "boolean"
},
"keep": {
"default": "all",
"description": "Filtering happens after each page is audited. 'Only scores below the threshold' is the quick way to pull prospects with weak SEO out of a lead list.",
"enum": [
"all",
"audited",
"below_score",
"problems"
],
"type": "string"
},
"maxLinksPerPage": {
"default": 20,
"description": "With checkLinks on, the first this-many links on each page are tested (at most 20 through this shop).",
"maximum": 20,
"minimum": 1,
"type": "integer"
},
"scoreThreshold": {
"default": 70,
"description": "Used by 'Only scores below the threshold'. Rows scoring below this are kept.",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"websites": {
"description": "Websites or bare domains to check, for example [\"acme.com\", \"https://www.example.org\"].",
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"websites"
],
"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"
},
"output": {
"properties": {
"example": {
"properties": {
"count": {
"type": "number"
},
"rows": {
"items": {
"properties": {
"auditStatus": {
"type": "string"
},
"auditedAt": {
"type": "string"
},
"auditedUrl": {
"type": "string"
},
"brokenLinkCount": {
"type": [
"number",
"null"
]
},
"brokenLinks": {
"items": {
"type": "string"
},
"type": "array"
},
"canonicalIsSelf": {},
"canonicalUrl": {},
"duplicateOf": {},
"externalLinks": {
"type": [
"number",
"null"
]
},
"finalUrl": {
"type": "string"
},
"grade": {
"type": "string"
},
"h1": {},
"h1Count": {
"type": [
"number",
"null"
]
},
"h2Count": {
"type": [
"number",
"null"
]
},
"hasFavicon": {
"type": "boolean"
},
"hasOpenGraph": {
"type": "boolean"
},
"hasTwitterCard": {
"type": "boolean"
},
"hasViewport": {
"type": "boolean"
},
"hreflangCount": {
"type": [
"number",
"null"
]
},
"httpStatus": {
"type": [
"number",
"null"
]
},
"imageCount": {
"type": [
"number",
"null"
]
},
"imagesMissingAlt": {
"type": [
"number",
"null"
]
},
"internalLinks": {
"type": [
"number",
"null"
]
},
"isHttps": {
"type": "boolean"
},
"issueCount": {
"type": [
"number",
"null"
]
},
"issueSummary": {
"type": "string"
},
"issues": {
"items": {
"type": "string"
},
"type": "array"
},
"lang": {
"type": "string"
},
"linksChecked": {
"type": [
"number",
"null"
]
},
"metaDescription": {},
"metaDescriptionLength": {
"type": [
"number",
"null"
]
},
"nofollowLinks": {
"type": [
"number",
"null"
]
},
"noindex": {
"type": "boolean"
},
"ogImage": {},
"ogTitle": {},
"pageSizeKb": {
"type": [
"number",
"null"
]
},
"pageTitle": {
"type": "string"
},
"responseTimeMs": {
"type": [
"number",
"null"
]
},
"robotsMeta": {},
"robotsTxtFound": {
"type": "boolean"
},
"rowNumber": {
"type": "number"
},
"seoScore": {
"type": [
"number",
"null"
]
},
"sitemapUrl": {},
"statusDetail": {},
"structuredDataTypes": {
"items": {
"type": "string"
},
"type": "array"
},
"titleLength": {
"type": [
"number",
"null"
]
},
"viaProxy": {
"type": "boolean"
},
"website": {
"type": "string"
},
"wordCount": {
"type": [
"number",
"null"
]
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792616069/bazaar-icons/0a5b056fde952fc0.png",
"lastUpdated": "2026-10-26T06:56:40.757Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-26T06:56:40.259Z"
},
"resource": "https://x402-agent-tools.nerolabs.workers.dev/seo-audit",
"serviceName": "Nero Labs Agent Tools",
"tags": [
"seo",
"seo audit",
"website audit",
"leads",
"meta tags"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "On-page SEO audit of up to 20 websites or pages: a 0-100 SEO score, A to F grade and the issues to fix, worst first (missing title or meta description, H1, noindex, HTTPS, mobile viewport, thin content, image alt text, Open Graph, structured data, sitemap, robots.txt), plus optional broken-link check. $0.005 per website, plus $0.0005 per link allowed when checkLinks is on. A call where no website could be audited is not charged. Runs nerolabs/bulk-seo-audit."
}What the leaf hashes
{"body":"0d4262414d2e4fd521b59cc4751c3323f6db026385a7e10ae556fb80084baf51","id":18241,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025328778448,"prev":null,"subject":"x402_bazaar:https://x402-agent-tools.nerolabs.workers.dev/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 (296695 rows).
- 0xfa2f6c311abd2a6e991df4bc05020a271f92c996e2f49cc6d26c8ccc370a938d
- 0xa4d2959b171eca58ab5b99ca3edaf7a67d4ec615ba4cfff3761ea3931fc2e764
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- 0xe9f8dd203961d2f63f049794fc0c615d6009c973d8e50e3e9b5e2f2ac7fbb23a
- 0xe56a8c4b1ecec359f5370c8d22314cadd3becf88cdb04bf86827f66ffe4f6fc4
- 0x7e213c100d39a16ee258de7a76d049dd9c8d35a3f92aad8dda382a5df447e7dc
- 0xf4c2e10e2f269ae351ec01cb43730abbe9e9c83f9617c3276fd115c0f8c2b14c
- 0xceb30194a6d11bb13476c9e5ffbab1c108553b1fbf11c748dcda18b2e5f929c9
- 0xf1f4138dec789ae0d7e7641b12de242c3d49f34e378b235be08cf57d85ad35dc
- 0x594aa12c66cb1a589bf8523cd0b663bbc2d80e013a2e69ee6b047a4aa23b26a7
- 0xc1f00d9dcd67fe1d14473197e5f14f3efa26c1e1569cc2a3172842f28c850633
- 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
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- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae