← The evidence ledger
Evidence row 67378
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.mekler.ai/v1/web/seo/check-page
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e3ebef9052e0b04c7470e2db1de50d4e88da99540143767d1970845ae24ee642
- Leaf
- 0x2773d3a347443383dccdd56a4ff64a582bc730b69736e59ce56bfbf2b95f122f
What was observed
{
"endpoints": [
[
"x402",
"https://api.mekler.ai/v1/web/seo/check-page"
]
],
"name": "Mekler AI",
"owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"meklerQuote": "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.f4ead04e7f362893aa21d0e4849a814c945eaaa333ba61c030eea316e66543de",
"memo": "m:9OrQTn82KJOqIdDkhJqBTA"
},
"maxTimeoutSeconds": 60,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"meklerQuote": "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.9e2f8dc3e71563d7759a05d0a89476352644d95140b661884eefea0944507e12",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
"scheme": "exact"
}
],
"description": "Check one public static HTML page for observed HTTP status, title/description/canonical conflicts, robots directives, headings, language, viewport and missing image alternatives. Return evidence-linked findings and practical corrections. Up to 1 MiB and five redirects; no rendering, ranking prediction, linked-page verification or actual index-coverage claim.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"request_id": "technical-seo-example-001",
"url": "https://mekler.ai/"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"canonical_candidates": [
"https://mekler.ai/"
],
"description": "Synthetic page for documented diagnostics",
"directives": [],
"findings": [],
"headings": {
"1": 1,
"2": 0,
"3": 0,
"4": 0,
"5": 0,
"6": 0
},
"http_status": 200,
"images": {
"missing_alt": 0,
"total": 0
},
"limitations": [
"One static HTML response up to 1 MiB; robots restrictions and five-redirect bound apply. Metadata samples retain at most 20 values and four complete canonical URL candidates.",
"No JavaScript rendering, site-wide duplicate analysis, keyword strategy, ranking or actual search-index coverage.",
"Canonical targets and linked assets are references, not fetched or verified. Findings describe observations, not guaranteed search outcomes."
],
"observed_at": "2026-10-20T00:00:00Z",
"status": "ok",
"title": "Mekler example",
"url": "https://mekler.ai/"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"request_id": {
"pattern": "^[A-Za-z0-9_-]{16,64}$",
"type": "string"
},
"url": {
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url",
"request_id"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"additionalProperties": false,
"properties": {
"canonical_candidates": {
"items": {
"type": "string"
},
"type": "array"
},
"description": {
"type": [
"string",
"null"
]
},
"directives": {
"items": {
"type": "string"
},
"type": "array"
},
"findings": {
"items": {
"additionalProperties": false,
"properties": {
"code": {
"type": "string"
},
"evidence": {
"type": "string"
},
"recommendation": {
"type": "string"
},
"severity": {
"type": "string"
}
},
"required": [
"code",
"severity",
"evidence",
"recommendation"
],
"type": "object"
},
"type": "array"
},
"headings": {
"additionalProperties": false,
"properties": {
"1": {
"type": "integer"
},
"2": {
"type": "integer"
},
"3": {
"type": "integer"
},
"4": {
"type": "integer"
},
"5": {
"type": "integer"
},
"6": {
"type": "integer"
}
},
"required": [
"1",
"2",
"3",
"4",
"5",
"6"
],
"type": "object"
},
"http_status": {
"type": "integer"
},
"images": {
"additionalProperties": false,
"properties": {
"missing_alt": {
"type": "integer"
},
"total": {
"type": "integer"
}
},
"required": [
"total",
"missing_alt"
],
"type": "object"
},
"limitations": {
"items": {
"type": "string"
},
"type": "array"
},
"observed_at": {
"type": "string"
},
"status": {
"type": "string"
},
"title": {
"type": [
"string",
"null"
]
},
"url": {
"type": "string"
}
},
"required": [
"status",
"url",
"observed_at",
"http_status",
"title",
"description",
"canonical_candidates",
"directives",
"headings",
"images",
"findings",
"limitations"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-20T14:34:03.818Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-20T14:34:03.444Z"
},
"resource": "https://api.mekler.ai/v1/web/seo/check-page",
"serviceName": "Mekler AI",
"tags": [
"Web",
"Technical SEO",
"Page diagnostics"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Check one public static HTML page for observed HTTP status, title/description/canonical conflicts, robots directives, headings, language, viewport and missing image alternatives. Return evidence-linked findings and practical corrections. Up to 1 MiB and five redirects; no rendering, ranking prediction, linked-page verification or actual index-coverage claim."
}What the leaf hashes
{"body":"e3ebef9052e0b04c7470e2db1de50d4e88da99540143767d1970845ae24ee642","id":67378,"kind":"listing","method":"baseline/1","observed_us":1793025462687664,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/web/seo/check-page","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).
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- 0xc3f85e68d25dec854991f7aa13fce92f644883a89f9c72e30f0de8091ef366cf
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- 0x4052d44b5530fb76c2eaae6028a8353bb8a3d80e4775a2c7996dfad1e2cad4af
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae