← The evidence ledger
Evidence row 124038
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://web.openverbs.com/v1/structured
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 12b948a260e879b6d3c890aba7f0274ee7ca6236cee399bfbc9a408240b0495c
- Leaf
- 0xef86c32b2b9c5095d85325163a304b7d4ce0bfc9b7f5d9f8a34687272231d476
What was observed
{
"endpoints": [
[
"x402",
"https://web.openverbs.com/v1/structured"
]
],
"name": "Extract structured data",
"owner_address": "0xb3f4de103f34b99f0da19b4f16d6b53a14c2194a",
"raw": {
"accepts": [
{
"amount": "6000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xb3f4de103F34b99f0Da19B4F16D6B53a14C2194A",
"scheme": "exact"
}
],
"description": "Fetch a URL and pull out its machine-readable structured data: all JSON-LD blocks (schema.org), Open Graph and Twitter Card tags, standard named meta tags, and inline microdata items. Also returns the page title, canonical URL, language and the distinct schema.org types found. Ideal for turning a product, article, recipe, event or organization page into structured fields without bespoke scraping.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"url": {
"description": "Public http(s) URL to fetch. Private/loopback/link-local addresses are rejected.",
"format": "uri",
"maxLength": 2048,
"type": "string"
}
},
"required": [
"url"
],
"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"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T22:00:05.517Z",
"quality": {
"l30DaysTotalCalls": 6,
"l30DaysUniquePayers": 5,
"lastCalledAt": "2026-10-25T22:00:05.363Z"
},
"resource": "https://web.openverbs.com/v1/structured",
"serviceName": "Extract structured data",
"tags": [
"extract structured data",
"json ld extraction",
"schema org lookup",
"open graph structured data",
"microdata parser api"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Fetch a URL and pull out its machine-readable structured data: all JSON-LD blocks (schema.org), Open Graph and Twitter Card tags, standard named meta tags, and inline microdata items. Also returns the page title, canonical URL, language and the distinct schema.org types found. Ideal for turning a product, article, recipe, event or organization page into structured fields without bespoke scraping."
}What the leaf hashes
{"body":"12b948a260e879b6d3c890aba7f0274ee7ca6236cee399bfbc9a408240b0495c","id":124038,"kind":"listing","method":"baseline/1","observed_us":1793025624032690,"prev":null,"subject":"x402_bazaar:https://web.openverbs.com/v1/structured","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).
- 0xef8717caf7f1891482e0b5c006a86e99da2b7f68ada80d973ea5ddd990082894
- 0x956a83ab22d4141a604c9026baefff9cd48089c03fa404c662efcc2d292ee5dd
- 0xfc11a3c0978a34df1f1ca1016c2070b9512a9a9246a72ce12d03eca4244d3825
- 0x5e2912f30beb1712e06a2568087c40b1b70ae8b58bf06c63b0fb99d1ab931485
- 0xacc32004bc53f25a2dd27679caa0a3288cc6de579c44d3e624f7ebaa8ae02585
- 0x7e08c6720d16b9167bd197574c461d3f73651346410a8a6c8693a139f0c66ea7
- 0x9716dd7e8301c72fed62acbe70a1f2d6f6c9e40df0ebd0027fd17f50f842a456
- 0x403ab3fd8e515ba3b58b0ff4eed8d786a44d2a86d5264e5ba055cc7a7b8b3ded
- 0x2c716b830000b27548fc6097a77d598592b51faf67e034f69a47c380fc4d1f3b
- 0xe8ce6526203eeff278621cde08607876fd3c33b3d5f8f0c68cd3d71fb0fdc142
- 0xe34b4862878cc4926f0e4b84b3f031ef1f0cf0de9bf8fb3c13adbc6abc010ee1
- 0xb0cc0b4ce5a68e83d3e3e55b0387f828adf6f5eb6cfa666d75f6e16ed9d89c1f
- 0x746e9e5b6765727b6b96f41204cc115b0302259f6c67be0cf0efbf245601d500
- 0x614d844c9e0509d9f9e63697aa2935555bce5f13695a8dc0047aa9e9898d70b3
- 0x95657a7d540ed6cac0bde9995782333b2562a9a6641853269ac95148827410f0
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae