← The evidence ledger
Evidence row 17546
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.fastaf.co/x402/v1/amazon
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- fc6ee715898561253281b16a2b719804725906cc08ca254d10213803e57ef26b
- Leaf
- 0x1fc8ba8feb0737435ce4f04f0bc41e394db219d697077542d7dd40c3b985cd3c
What was observed
{
"endpoints": [
[
"x402",
"https://api.fastaf.co/x402/v1/amazon"
]
],
"name": "FastAF",
"owner_address": "0x05b75e13f071a09a26b50a18ce5bd02a0755d76f",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x05B75e13f071A09A26B50a18Ce5BD02a0755d76F",
"scheme": "exact"
}
],
"description": "Amazon product search and pricing API for AI agents: JSON product details by ASIN, keyword search results, offers and bestsellers. Supports Amazon marketplace domains for ecommerce research, with titles, prices, ratings and availability when available. Provided by FastAF Amazon Product Data. Price: $0.001000 USDC per successful call.",
"extensions": {
"bazaar": {
"info": {
"docsUrl": "https://fastaf.co/apis/amazon-api/",
"homepage": "https://fastaf.co",
"input": {
"method": "GET",
"queryParams": {
"asin": "B07FZ8S74R",
"domain": "com",
"resource": "product"
},
"type": "http"
},
"openApiUrl": "https://api.fastaf.co/openapi.json",
"output": {
"example": {
"asin": "B07FZ8S74R",
"availability_status": "In Stock",
"average_rating": 4.5,
"price": "$49.99",
"title": "Echo Dot smart speaker",
"total_reviews": 1234
},
"type": "json"
},
"website": "https://fastaf.co"
},
"metadata": {
"provider": {
"description": "FastAF: Web data for AI agents, pay per call in USDC via x402, no account: Google search, Maps, News, Shopping, Scholar, Jobs, AI Mode, Amazon, eBay, Walmart, Zillow, YouTube transcripts, public LinkedIn/X profiles, scraping and screenshots.",
"docsUrl": "https://fastaf.co/apis/amazon-api/",
"homepage": "https://fastaf.co",
"name": "FastAF",
"openApiUrl": "https://api.fastaf.co/openapi.json",
"website": "https://fastaf.co"
}
},
"routeTemplate": "/x402/v1/amazon",
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"description": "Amazon product search and pricing API for AI agents: JSON product details by ASIN, keyword search results, offers and bestsellers. Supports Amazon marketplace domains for ecommerce research, with titles, prices, ratings and availability when available.",
"properties": {
"docsUrl": {
"format": "uri",
"type": "string"
},
"homepage": {
"format": "uri",
"type": "string"
},
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"anyOf": [
{
"required": [
"query"
]
},
{
"properties": {
"resource": {
"const": "product"
}
},
"required": [
"resource",
"asin"
]
},
{
"properties": {
"resource": {
"const": "offers"
}
},
"required": [
"resource",
"asin"
]
},
{
"properties": {
"resource": {
"const": "bestsellers"
}
},
"required": [
"resource"
]
}
],
"description": "Amazon product lookup using resource=product, an ASIN and marketplace domain. Search, offers and bestsellers use the corresponding resource selector.",
"examples": [
{
"asin": "B07FZ8S74R",
"domain": "com",
"resource": "product"
}
],
"properties": {
"asin": {
"description": "Amazon product identifier, usually 10 letters/digits, e.g. B07FZ8S74R. Required for product and offers; not used for search/bestsellers. No default. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"examples": [
"B07FZ8S74R"
],
"maxLength": 8192,
"type": "string"
},
"category_id": {
"description": "Bestseller category slug, node ID or slug/node pair, e.g. kitchen, 289668 or kitchen/289668. Omit for all departments; bestsellers only. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"country": {
"description": "Two-letter marketplace/proxy country code, e.g. us, gb or de; default us. Unlike scrape.country, this has no FastAF surcharge. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"domain": {
"description": "Amazon domain suffix, not a hostname: com, co.uk, de, in, etc.; default com. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"examples": [
"com"
],
"maxLength": 8192,
"type": "string"
},
"filter_by_star": {
"description": "Review rating filter: all_stars, five_star, four_star, three_star, two_star, one_star, positive or critical. Reviews unavailable; rejected without charge; no FastAF default. No credits charged for rejected requests.",
"enum": [
"all_stars",
"five_star",
"four_star",
"three_star",
"two_star",
"one_star",
"positive",
"critical"
],
"type": "string"
},
"format_type": {
"description": "Review product-variant filter: all_formats or current_format. Reviews unavailable; rejected without charge; no FastAF default. No credits charged for rejected requests.",
"enum": [
"all_formats",
"current_format"
],
"type": "string"
},
"full_list": {
"description": "For bestsellers, true returns the combined ranked list (upstream default true); false returns only page. Boolean; no FastAF surcharge for the full list. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"type": "boolean"
},
"language": {
"description": "Product-data language code, e.g. en, de or fr; omitted: marketplace default. Valid for search, product and bestsellers. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"media_type": {
"description": "Review attachment filter: all_contents or media_reviews_only. Reviews unavailable; rejected without charge; no FastAF default. No credits charged for rejected requests.",
"enum": [
"all_contents",
"media_reviews_only"
],
"type": "string"
},
"page": {
"description": "One-based page number, default 1. Search accepts 1-100; bestsellers accepts 1-2 (set full_list=false for a single page). Each request is billed separately. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"maximum": 100,
"minimum": 1,
"type": "integer"
},
"postal_code": {
"description": "Delivery postal/ZIP code, e.g. 10001, to localize availability and price. Valid for search/product/offers; omitted: source-default delivery location. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"premium": {
"description": "Use premium proxies for resource=search; true/false, default false. Not valid for product/offers/bestsellers; no FastAF surcharge. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"type": "boolean"
},
"query": {
"description": "Required product search text for resource=search, e.g. wireless headphones. Not valid for other resources; no default. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"maxLength": 8192,
"type": "string"
},
"resource": {
"default": "search",
"description": "Amazon operation: search (default), product, offers or bestsellers. Reviews are not sold. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"enum": [
"search",
"product",
"offers",
"bestsellers"
],
"examples": [
"product"
],
"type": "string"
},
"reviewer_type": {
"description": "Review author filter: all_reviews or avp_only_reviews (verified purchases). Reviews unavailable; rejected without charge; no FastAF default. No credits charged for rejected requests.",
"enum": [
"all_reviews",
"avp_only_reviews"
],
"type": "string"
},
"sort_by": {
"description": "Review order: helpful or recent. Reviews are currently unavailable, so requests using this option are rejected without charge; no FastAF default. No credits charged for rejected requests.",
"enum": [
"helpful",
"recent"
],
"type": "string"
},
"type": {
"description": "Ranked list for bestsellers: bestsellers (default), new_releases, movers_and_shakers, most_wished_for or most_gifted. No option surcharge; search/product cost 1 credit, offers/bestsellers 5 credits per request.",
"enum": [
"bestsellers",
"new_releases",
"movers_and_shakers",
"most_wished_for",
"most_gifted"
],
"type": "string"
},
"url": {
"description": "Full HTTP(S) Amazon reviews URL, an alternative to ASIN for reviews. Reviews are unavailable; this option is rejected without charge. No default. No credits charged for rejected requests.",
"maxLength": 8192,
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"openApiUrl": {
"format": "uri",
"type": "string"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"description": "Amazon product JSON for resource=product: ASIN, title, displayed price, availability_status, average_rating and total_reviews. Other resource modes return their own search, offer or bestseller data.",
"properties": {
"asin": {
"type": "string"
},
"availability_status": {
"type": "string"
},
"average_rating": {
"type": "number"
},
"price": {
"type": "string"
},
"title": {
"type": "string"
},
"total_reviews": {
"type": "number"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
},
"website": {
"format": "uri",
"type": "string"
}
},
"required": [
"input"
],
"title": "FastAF Amazon Product Data",
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T09:35:00.457Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-26T09:34:59.887Z"
},
"resource": "https://api.fastaf.co/x402/v1/amazon",
"serviceName": "FastAF",
"tags": [
"data",
"scraping",
"web-data",
"api",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Amazon product search and pricing API for AI agents: JSON product details by ASIN, keyword search results, offers and bestsellers. Supports Amazon marketplace domains for ecommerce research, with titles, prices, ratings and availability when available. Provided by FastAF Amazon Product Data. Price: $0.001000 USDC per successful call."
}What the leaf hashes
{"body":"fc6ee715898561253281b16a2b719804725906cc08ca254d10213803e57ef26b","id":17546,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025326976041,"prev":null,"subject":"x402_bazaar:https://api.fastaf.co/x402/v1/amazon","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).
- 0x1fc8e5069cb4276b1547b9d9e6f349cff00cd8b1873751f9f0fa40e2f45806ef
- 0x2bed90309231e137d63483e3c03040aea3f1def795f7b63c7de347a5fa22e151
- 0x61e69a21a817328cc04b1e813cdf3e45073dd8c007642f8350c68448f7257f14
- 0x836b55aa613ce8408dcb71c77b046f18fbb3c80afcd3f621ba41e044122a549c
- 0xff2bb285de71bd618a7bac458f58b30da5f5a0a40630cab91f5a5ea57dd707c2
- 0x18950aa0c9f7ad2bd2bc8beeb4790933960001a8b94e8774839f92b09d5f81d4
- 0x50294929bf0d3935bcfb4523401bfab7f39cc25d2ccd415c5401b93a8c5532ae
- 0x752b5234d45d0c9e724c102c18dfcd47c5c4a78868564cd4fe4729e256e6d577
- 0x40e0a9ac6427a7ea07c0ef47b73962b21160519fcc03060ea19e1a97d078ccb1
- 0xcb356795c2f871f10302e99d7886dd86ab753d56286c29b6b548252764b8cdca
- 0xbfd7c325ad90588d62856113d1c0ad99de5d67958ff0f672c892809fd668fffe
- 0xbd94b9d1458901cf513783d5d2bc701e3babbcdf9219e07ee2be8fb2c897060f
- 0x42b0d9d5b53af5b0fe99cee10ce29fe484db78b92ce49f97190cc6d098651d47
- 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae