← The evidence ledger
Evidence row 67348
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.mekler.ai/v1/data/feeds/inspect-record-mapping
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b56e89668f2315fc325a7c2abf53784bd29606af2f2ecc87aa0fefcb0590b7d8
- Leaf
- 0xe5735dfec28ff8689912f001ba85e7c8bf20690a12be55befdce7a8f6dcadbd8
What was observed
{
"endpoints": [
[
"x402",
"https://api.mekler.ai/v1/data/feeds/inspect-record-mapping"
]
],
"name": "Mekler AI",
"owner_address": "0xf6c6e2e530bb311c14a49c1a07c720fc232c07c5",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "GVJJ7rdGiXr5xaYbRwRbjfaJL7fmwRygFi1H6aGqDveb",
"meklerQuote": "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.6b11d7f402eb2df6142f8bf254aa6c214ed7f7977ce106eec2f36529dd6a3997",
"memo": "m:axHX9ALrLfYUL4vyVKpsIQ"
},
"maxTimeoutSeconds": 60,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "9mMDrHabSf73MPn1ANdANSmsNw2wKiqE7JZ7eD6EUSRc",
"scheme": "exact"
},
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"meklerQuote": "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.22b13b72db83860b73d8270d6feb87e82bb91257a6c69d42f348e604e2e3072e",
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xF6c6E2e530bb311c14a49C1a07C720fc232c07c5",
"scheme": "exact"
}
],
"description": "Inspect a public RSS, Atom or JSON feed and return a verified record mapping, normalized preview, ID provenance, duplicate evidence and field coverage. One uncompressed UTF-8 document up to 256 KiB; maximum 100 returned records. No pagination, complete history, JavaScript rendering or safe-link guarantee.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"max_records": 20,
"request_id": "feed-inspection-example-001",
"url": "https://www.nasa.gov/feed/"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"coverage": {
"duplicate_ids_in_returned": 0,
"field_counts": {
"id": 1,
"published": 1,
"title": 1,
"url": 1
},
"returned_records": 1,
"source_id_records": 1,
"source_records": 1,
"truncated": false
},
"format": "rss",
"limitations": [
"One uncompressed UTF-8 RSS 2.0, Atom 1.0 or JSON document up to 256 KiB; previews also stop at 40000 serialized UTF-8 bytes. No JavaScript, authentication, pagination or complete-history claim.",
"JSON mapping chooses the first recognized field in documented precedence; inspect mapping and field_counts. Optional records_path is a JSON Pointer to the record array.",
"Source IDs are retained; URL hashes are stable while URLs persist; content hashes change when content changes. Duplicates remain visible.",
"Dates are source strings, not verified event times. Links are normalized but not fetched or proven safe. Descriptions, markup and enclosures are not included."
],
"mapping": {
"id": "guid",
"published": "pubDate",
"title": "title",
"url": "link"
},
"observed_at": "2026-10-20T00:00:00Z",
"records": [
{
"id": "mekler-example-1",
"id_basis": "source_id",
"published": "Tue, 20 Oct 2026 00:00:00 GMT",
"title": "Mekler feed example",
"url": "https://mekler.ai/"
}
],
"records_path": "/rss/channel/item",
"source_url": "https://www.nasa.gov/feed/",
"status": "ok"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"max_records": {
"default": 20,
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"records_path": {
"maxLength": 128,
"type": [
"string",
"null"
]
},
"request_id": {
"pattern": "^[A-Za-z0-9_-]{16,64}$",
"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": {
"coverage": {
"additionalProperties": false,
"properties": {
"duplicate_ids_in_returned": {
"type": "integer"
},
"field_counts": {
"additionalProperties": false,
"properties": {
"id": {
"type": "integer"
},
"published": {
"type": "integer"
},
"title": {
"type": "integer"
},
"url": {
"type": "integer"
}
},
"required": [
"id",
"title",
"url",
"published"
],
"type": "object"
},
"returned_records": {
"type": "integer"
},
"source_id_records": {
"type": "integer"
},
"source_records": {
"type": "integer"
},
"truncated": {
"type": "boolean"
}
},
"required": [
"source_records",
"returned_records",
"truncated",
"duplicate_ids_in_returned",
"source_id_records",
"field_counts"
],
"type": "object"
},
"format": {
"type": "string"
},
"limitations": {
"items": {
"type": "string"
},
"type": "array"
},
"mapping": {
"additionalProperties": false,
"properties": {
"id": {
"type": [
"string",
"null"
]
},
"published": {
"type": [
"string",
"null"
]
},
"title": {
"type": [
"string",
"null"
]
},
"url": {
"type": [
"string",
"null"
]
}
},
"required": [
"id",
"title",
"url",
"published"
],
"type": "object"
},
"observed_at": {
"type": "string"
},
"records": {
"items": {
"additionalProperties": false,
"properties": {
"id": {
"type": "string"
},
"id_basis": {
"type": "string"
},
"published": {
"type": [
"string",
"null"
]
},
"title": {
"type": [
"string",
"null"
]
},
"url": {
"type": [
"string",
"null"
]
}
},
"required": [
"id",
"id_basis",
"title",
"url",
"published"
],
"type": "object"
},
"type": "array"
},
"records_path": {
"type": "string"
},
"source_url": {
"type": "string"
},
"status": {
"type": "string"
}
},
"required": [
"status",
"source_url",
"format",
"records_path",
"mapping",
"records",
"observed_at",
"coverage",
"limitations"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-20T17:33:17.585Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-20T17:33:33.277Z"
},
"resource": "https://api.mekler.ai/v1/data/feeds/inspect-record-mapping",
"serviceName": "Mekler AI",
"tags": [
"Data",
"Feeds",
"RSS",
"Atom"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Inspect a public RSS, Atom or JSON feed and return a verified record mapping, normalized preview, ID provenance, duplicate evidence and field coverage. One uncompressed UTF-8 document up to 256 KiB; maximum 100 returned records. No pagination, complete history, JavaScript rendering or safe-link guarantee."
}What the leaf hashes
{"body":"b56e89668f2315fc325a7c2abf53784bd29606af2f2ecc87aa0fefcb0590b7d8","id":67348,"kind":"listing","method":"baseline/1","observed_us":1793025462619160,"prev":null,"subject":"x402_bazaar:https://api.mekler.ai/v1/data/feeds/inspect-record-mapping","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.