← The evidence ledger
Evidence row 67362
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.mekler.ai/v1/research/citations/check-source-overlap
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- c79148f4a6b4dee225c9722f7c31d8f80855ddb457cda84183c02d358a29fde2
- Leaf
- 0x7741a5a65683003d21757d8569138288b1759f5593bd6fbbd07235078b32dd24
What was observed
{
"endpoints": [
[
"x402",
"https://api.mekler.ai/v1/research/citations/check-source-overlap"
]
],
"name": "Mekler AI",
"owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"meklerQuote": "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.688d69bd514dd45de6998f43bf048b1b7b61145426ac28734f24c098d5cb28aa",
"memo": "m:aI1pvVFN1F3mmY9DvwSLGw"
},
"maxTimeoutSeconds": 60,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"meklerQuote": "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.d6ef16a28dffd82bcc776804cab697fc3b6ce2d4448799c18c6a2207ab47a5cb",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
"scheme": "exact"
}
],
"description": "Check source overlap before counting corroboration. Supply 2-10 URLs, optional article HTML and citation chains. Returns duplicate URLs, shared links and supplied-source groups with locations. No fetching, truth or independence verdict. Schemas: /openapi.json.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"citations": [
{
"html": "<a href=\"https://b.test\">Source</a>",
"id": "a",
"url": "https://a.test"
},
{
"id": "b",
"url": "https://b.test"
}
],
"claim": "Reported benefit"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"citation_link_candidates": [
{
"from_id": "a",
"locations": [
{
"anchor_text": "Source",
"column": 0,
"line": 1,
"target_url": "https://b.test/"
}
],
"status": "citation_link_candidate",
"to_id": "b"
}
],
"coverage": {
"citation_count": 2,
"html_document_count": 1
},
"independence": "unknown",
"limitations": [
"Citation overlap is a candidate, not proof of dependence."
],
"schema_version": "1",
"service": "citation-overlap-checker",
"shared_link_candidates": [],
"shared_origin_groups": [],
"supplied_lineage_links": [],
"unresolved_citation_ids": [
"a",
"b"
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"citations": {
"items": {
"additionalProperties": false,
"dependentRequired": {
"derives_from": [
"evidence_locator"
],
"evidence_locator": [
"derives_from"
]
},
"properties": {
"derives_from": {
"maxLength": 64,
"type": "string"
},
"evidence_locator": {
"maxLength": 256,
"minLength": 1,
"type": "string"
},
"html": {
"maxLength": 131072,
"type": "string"
},
"id": {
"pattern": "^[A-Za-z0-9_.-]{1,64}$",
"type": "string"
},
"url": {
"format": "uri",
"maxLength": 2048,
"pattern": "^https://",
"type": "string"
}
},
"required": [
"id",
"url"
],
"type": "object"
},
"maxItems": 10,
"minItems": 2,
"type": "array"
},
"claim": {
"maxLength": 4000,
"minLength": 1,
"type": "string"
}
},
"required": [
"claim",
"citations"
],
"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": {
"properties": {
"citation_link_candidates": {
"items": {
"properties": {
"from_id": {
"type": "string"
},
"locations": {
"items": {
"properties": {
"anchor_text": {
"type": "string"
},
"column": {
"type": "integer"
},
"line": {
"type": "integer"
},
"target_url": {
"type": "string"
}
},
"required": [
"target_url",
"line",
"column",
"anchor_text"
],
"type": "object"
},
"type": "array"
},
"status": {
"const": "citation_link_candidate"
},
"to_id": {
"type": "string"
}
},
"required": [
"from_id",
"to_id",
"locations",
"status"
],
"type": "object"
},
"type": "array"
},
"coverage": {
"properties": {
"citation_count": {
"type": "integer"
},
"html_document_count": {
"type": "integer"
}
},
"required": [
"citation_count",
"html_document_count"
],
"type": "object"
},
"independence": {
"const": "unknown"
},
"limitations": {
"items": {
"type": "string"
},
"type": "array"
},
"schema_version": {
"const": "1"
},
"service": {
"const": "citation-overlap-checker"
},
"shared_link_candidates": {
"items": {
"properties": {
"documents": {
"items": {
"properties": {
"id": {
"type": "string"
},
"locations": {
"items": {
"properties": {
"anchor_text": {
"type": "string"
},
"column": {
"type": "integer"
},
"line": {
"type": "integer"
},
"target_url": {
"type": "string"
}
},
"required": [
"target_url",
"line",
"column",
"anchor_text"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"id",
"locations"
],
"type": "object"
},
"type": "array"
},
"linked_url": {
"type": "string"
},
"status": {
"const": "shared_link_candidate"
}
},
"required": [
"linked_url",
"documents",
"status"
],
"type": "object"
},
"type": "array"
},
"shared_origin_groups": {
"items": {
"properties": {
"basis": {
"const": "supplied_lineage_or_identical_url"
},
"citation_ids": {
"items": {
"type": "string"
},
"type": "array"
},
"origin_url": {
"type": "string"
}
},
"required": [
"origin_url",
"citation_ids",
"basis"
],
"type": "object"
},
"type": "array"
},
"supplied_lineage_links": {
"items": {
"properties": {
"evidence_locator": {
"type": "string"
},
"from_id": {
"type": "string"
},
"to_id": {
"type": "string"
}
},
"required": [
"from_id",
"to_id",
"evidence_locator"
],
"type": "object"
},
"type": "array"
},
"unresolved_citation_ids": {
"items": {
"type": "string"
},
"type": "array"
}
},
"required": [
"service",
"schema_version",
"shared_origin_groups",
"supplied_lineage_links",
"shared_link_candidates",
"citation_link_candidates",
"unresolved_citation_ids",
"independence",
"coverage",
"limitations"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-08T16:25:45.799Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-08T16:25:45.587Z"
},
"resource": "https://api.mekler.ai/v1/research/citations/check-source-overlap",
"serviceName": "Mekler AI",
"tags": [
"research",
"citations",
"source-overlap",
"due-diligence"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Check source overlap before counting corroboration. Supply 2-10 URLs, optional article HTML and citation chains. Returns duplicate URLs, shared links and supplied-source groups with locations. No fetching, truth or independence verdict. Schemas: /openapi.json."
}What the leaf hashes
{"body":"c79148f4a6b4dee225c9722f7c31d8f80855ddb457cda84183c02d358a29fde2","id":67362,"kind":"listing","method":"baseline/1","observed_us":1793025462646931,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/research/citations/check-source-overlap","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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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae