← The evidence ledger
Evidence row 408426
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://jsonrecon.com/extract/verified
- Recorded
- Previous row
- #297560
- Body SHA-256
- 4e2ae14a35ebb93652fa5fefdc99382e385f814ee63a37630855f135470dfa40
- Leaf
- 0x1319f99c400f71942e29edb35e7301207bded3b45eb8bfe46d62e3a48f70a3b5
What was observed
{
"endpoints": [
[
"x402",
"https://jsonrecon.com/extract/verified"
]
],
"name": "jsonrecon.com/extract/verified",
"owner_address": "0xc1726e09aea4b9b967353b7b56890955e9e5bc2c",
"raw": {
"accepts": [
{
"amount": "20000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xC1726e09aEa4b9b967353B7b56890955E9E5Bc2c",
"scheme": "exact"
}
],
"description": "Verify Product data against multiple representations on the requested page. Returns field-level corroboration, bounded evidence, contradictions, observation time, and a content hash. Outcomes: verified, conflicted, or insufficient_evidence. Non-product pages return 422 and do not settle. $0.02 USDC per successful result on Base.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://www.seed-sack.com/products/the-classic-single-seed-sack"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"cached": false,
"data": {
"@context": "https://schema.org",
"@type": "Product",
"brand": {
"@type": "Brand",
"name": "Seed Sack"
},
"name": "The Classic Seed Sack",
"offers": {
"@type": "Offer",
"availability": "https://schema.org/InStock",
"price": 17.99,
"priceCurrency": "USD"
},
"sku": "11413-1983"
},
"extraction_ms": 1400,
"schema_type": "Product",
"success": true,
"verdict": "verified",
"verification": {
"ambiguous_offer": false,
"content_sha256": "sha256:3b6f1d7a74b32ea172e1ac97db4e1838f36a80f31c873539cc02964211432f7a",
"contradictions": [],
"coverage": {
"conflicted": 0,
"corroborated": 4,
"single_source": 0
},
"efficiency": {
"estimate_method": "characters_divided_by_4",
"estimated_page_tokens": 12000,
"estimated_response_tokens": 600,
"estimated_tokens_avoided": 11400,
"page_characters": 48000,
"response_characters": 2400
},
"fields": {
"availability": {
"sources": [
{
"channel": "json_ld",
"excerpt": "\"availability\": \"https://schema.org/InStock\"",
"value": "https://schema.org/InStock"
},
{
"channel": "visible_text",
"excerpt": "In stock",
"value": "https://schema.org/InStock"
}
],
"status": "corroborated",
"value": "https://schema.org/InStock"
},
"name": {
"sources": [
{
"channel": "json_ld",
"excerpt": "\"name\": \"The Classic Seed Sack\"",
"value": "The Classic Seed Sack"
},
{
"channel": "visible_text",
"excerpt": "The Classic Seed Sack",
"value": "The Classic Seed Sack"
}
],
"status": "corroborated",
"value": "The Classic Seed Sack"
},
"price": {
"sources": [
{
"channel": "json_ld",
"excerpt": "\"price\": \"17.99\"",
"value": "17.99"
},
{
"channel": "visible_text",
"excerpt": "$17.99",
"value": 17.99
}
],
"status": "corroborated",
"value": 17.99
},
"sku": {
"sources": [
{
"channel": "json_ld",
"excerpt": "\"sku\": \"11413-1983\"",
"value": "11413-1983"
},
{
"channel": "visible_text",
"excerpt": "SKU: 11413-1983",
"value": "11413-1983"
}
],
"status": "corroborated",
"value": "11413-1983"
}
},
"observed_at": "2026-07-20T12:00:00.000Z",
"scope": "page_consistency"
},
"verification_version": "product/v1"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"url": {
"description": "The full URL of a public Product page to verify.",
"type": "string"
}
},
"required": [
"url"
]
},
"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": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"description": "A successful Product verification response with a page-consistency verdict, field evidence, contradictions, coverage, observation time, and content hash.",
"properties": {
"cached": {
"type": "boolean"
},
"data": {
"additionalProperties": true,
"description": "The sanitized Product entity whose fields were assessed.",
"properties": {
"@context": {},
"@type": {
"const": "Product",
"type": "string"
},
"offers": {
"description": "One offer or an array of offers. Price is optional; clients must accept numeric prices as well as retained text.",
"oneOf": [
{
"additionalProperties": true,
"properties": {
"price": {
"description": "A Product price. Parseable offer prices are returned as JSON numbers; retained source text can be a string. Do not infer a string-only type from source markup.",
"oneOf": [
{
"type": "number"
},
{
"type": "string"
}
]
}
},
"type": "object"
},
{
"items": {
"additionalProperties": true,
"properties": {
"price": {
"description": "A Product price. Parseable offer prices are returned as JSON numbers; retained source text can be a string. Do not infer a string-only type from source markup.",
"oneOf": [
{
"type": "number"
},
{
"type": "string"
}
]
}
},
"type": "object"
},
"type": "array"
}
]
}
},
"required": [
"@type"
],
"type": "object"
},
"extraction_ms": {
"minimum": 0,
"type": "number"
},
"schema_type": {
"const": "Product",
"type": "string"
},
"success": {
"const": true,
"type": "boolean"
},
"verdict": {
"enum": [
"verified",
"conflicted",
"insufficient_evidence"
],
"type": "string"
},
"verification": {
"additionalProperties": false,
"properties": {
"ambiguous_offer": {
"type": "boolean"
},
"content_sha256": {
"pattern": "^sha256:[a-f0-9]{64}$",
"type": "string"
},
"contradictions": {
"items": {
"additionalProperties": false,
"properties": {
"field": {
"type": "string"
},
"severity": {
"const": "critical",
"type": "string"
},
"values": {
"items": {
"additionalProperties": false,
"properties": {
"channel": {
"enum": [
"json_ld",
"metadata",
"microdata",
"visible_text"
],
"type": "string"
},
"value": {
"description": "A bounded value observed in one representation of the page. Source values retain their representation: price evidence may mix strings and numbers."
}
},
"required": [
"channel",
"value"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"field",
"severity",
"values"
],
"type": "object"
},
"type": "array"
},
"coverage": {
"additionalProperties": false,
"properties": {
"conflicted": {
"minimum": 0,
"type": "integer"
},
"corroborated": {
"minimum": 0,
"type": "integer"
},
"single_source": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"corroborated",
"conflicted",
"single_source"
],
"type": "object"
},
"efficiency": {
"additionalProperties": false,
"properties": {
"estimate_method": {
"const": "characters_divided_by_4",
"type": "string"
},
"estimated_page_tokens": {
"minimum": 0,
"type": "integer"
},
"estimated_response_tokens": {
"minimum": 0,
"type": "integer"
},
"estimated_tokens_avoided": {
"minimum": 0,
"type": "integer"
},
"page_characters": {
"minimum": 0,
"type": "integer"
},
"response_characters": {
"minimum": 0,
"type": "integer"
}
},
"required": [
"estimate_method",
"page_characters",
"response_characters",
"estimated_page_tokens",
"estimated_response_tokens",
"estimated_tokens_avoided"
],
"type": "object"
},
"fields": {
"additionalProperties": {
"additionalProperties": false,
"properties": {
"sources": {
"items": {
"additionalProperties": false,
"properties": {
"channel": {
"enum": [
"json_ld",
"metadata",
"microdata",
"visible_text"
],
"type": "string"
},
"excerpt": {
"maxLength": 160,
"type": "string"
},
"value": {
"description": "A bounded value observed in one representation of the page. Source values retain their representation: price evidence may mix strings and numbers."
}
},
"required": [
"channel",
"value"
],
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"corroborated",
"conflicted",
"single_source"
],
"type": "string"
},
"value": {
"description": "A bounded value observed in one representation of the page. Source values retain their representation: price evidence may mix strings and numbers."
}
},
"required": [
"value",
"status",
"sources"
],
"type": "object"
},
"properties": {
"price": {
"additionalProperties": false,
"properties": {
"sources": {
"items": {
"additionalProperties": false,
"properties": {
"channel": {
"enum": [
"json_ld",
"metadata",
"microdata",
"visible_text"
],
"type": "string"
},
"excerpt": {
"maxLength": 160,
"type": "string"
},
"value": {
"description": "Observed price in this source representation. JSON-LD, metadata, and microdata may retain strings; visible-text evidence may contain the normalized number.",
"oneOf": [
{
"type": "number"
},
{
"type": "string"
}
]
}
},
"required": [
"channel",
"value"
],
"type": "object"
},
"type": "array"
},
"status": {
"enum": [
"corroborated",
"conflicted",
"single_source"
],
"type": "string"
},
"value": {
"description": "A Product price. Parseable offer prices are returned as JSON numbers; retained source text can be a string. Do not infer a string-only type from source markup.",
"oneOf": [
{
"type": "number"
},
{
"type": "string"
}
]
}
},
"required": [
"value",
"status",
"sources"
],
"type": "object"
}
},
"type": "object"
},
"observed_at": {
"type": "string"
},
"scope": {
"const": "page_consistency",
"type": "string"
}
},
"required": [
"scope",
"observed_at",
"content_sha256",
"fields",
"contradictions",
"coverage",
"ambiguous_offer",
"efficiency"
],
"type": "object"
},
"verification_version": {
"pattern": "^product\\/v[0-9]+$",
"type": "string"
}
},
"required": [
"success",
"data",
"schema_type",
"verification_version",
"verdict",
"verification",
"cached",
"extraction_ms"
],
"title": "JSON Recon Verified Product result",
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T20:29:52.577Z",
"quality": {
"l30DaysTotalCalls": 14,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-26T20:29:56.594Z"
},
"resource": "https://jsonrecon.com/extract/verified",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Verify Product data against multiple representations on the requested page. Returns field-level corroboration, bounded evidence, contradictions, observation time, and a content hash. Outcomes: verified, conflicted, or insufficient_evidence. Non-product pages return 422 and do not settle. $0.02 USDC per successful result on Base."
}What the leaf hashes
{"body":"4e2ae14a35ebb93652fa5fefdc99382e385f814ee63a37630855f135470dfa40","id":408426,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080300502983,"prev":297560,"subject":"x402_bazaar:https://jsonrecon.com/extract/verified","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x1319c08de0e9c8add383310f7a6af2db4c3038b755ea2c46f22ecd63a4eae050
- 0xdcb2599b74af858d5b1973322202b1559e999bd1d092e21419e9e6056d524838
- 0xf2d27f09c8bb3245064dd19f765c6a12fa6b974fa72de64e51dc1f87dbd1b591
- 0x4a96af2510e557cab1cde43d58fdc6651a0a208b44d1518902f0ffb16da3853d
- 0x28588ea9c7bba42704973aaa909211247345c8365ae19ec1cef1bea1c8167034
- 0x1e7f1ecef99b99edca0269d80d5abc043cdeb1319fd112b9e2a0a4e456c3d556
- 0x49595041173cf265c5fed6c18e5c75cb525d567cd34a493f00ededcadfd839d6
- 0xf5a3f05618f59d481523896bdc0688eb1aa6f7ac208033f70bf62f5ea8b005fb
- 0xe29c69d669db5d1fe08b6663bd7eb2d8c2a319f65c518a9845027e821432e9aa
- 0x293389d8bbf7e8a1871ff39d038db361b811e4dd592a19d859230a2b72aa4072
- 0xf3282d08aac8493b8388904acc143add67b80dc96ecc149d4372cab1977d5e98
- 0x7578555e40efa7fabcea1fc203440565253b358954d398ba44e9e10d228eb3b9
- 0xedf6ab3c3733ce137d888d3e5f7006ba77ab04b8f1fe576519f7b056959665ee
- 0x52c5141da0cbee106a30396ee7d1360fd22f55084aca2ca436c8007892775670
- 0x6913cb48392acb8dc5c940dcdb6e6fc889d544f85dff11da249551a5f027e688
- 0x518b93854db03dc9fc938883abf30da6eaae5ae0d4336903968fd32a7df8c71b
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4