← The evidence ledger
Evidence row 257606
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://serp402.com/api/v1/amazon-search
- Recorded
- Previous row
- #257492
- Body SHA-256
- 68485d93301003cbab013c9d7f6b1259baef0e145d666a319883f88ab5a22900
- Leaf
- 0xc2fd0c7f8d70803cab63750a832839bfc3b4ee53078e6e7b53bf54fcabd6a257
What was observed
{
"endpoints": [
[
"x402",
"https://serp402.com/api/v1/amazon-search"
]
],
"name": "serp402",
"owner_address": "0xaa1252d726567293cffe6ca495e32c6aecfdc56d",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"scheme": "exact"
}
],
"description": "Amazon: Product links, prices, ratings, delivery information, sponsored products, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"amazon_domain": "amazon.com",
"k": "Coffee"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"endpoint": "amazon-search",
"meta": {
"latencyMs": 1400
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"amazon_domain": {
"description": "Amazon domain to use. It defaults to amazon.com . Head to Amazon domains for a full list of supported Amazon domains.",
"type": "string"
},
"dc": {
"description": "exclusion of results from an auto-corrected query when the original query is spelled wrong. It can be set to true to exclude these results, or false to…",
"type": "string"
},
"delivery_zip": {
"description": "ZIP Postal code. To filter the shipping products by a selected area.",
"type": "string"
},
"device": {
"description": "device to use to get the results. It can be set to desktop (default) to use a regular browser, tablet to use a tablet browser (currently using iPads), or…",
"type": "string"
},
"k": {
"type": "string"
},
"language": {
"description": "language to use for the Amazon search. It's a locale name represented as _ . (e.g., on amazon.com en_US for English, es_US for Spanish, or on amazon.co.jp…",
"type": "string"
},
"node": {
"description": "Parameter specifies the category for Amazon search results. You can find the appropriate node value by browsing Amazon’s website and accessing a specific…",
"type": "string"
},
"page": {
"description": "page number. It's used for pagination. (e.g., 1 (default) is the first page of results, 2 is the 2nd page of results, 3 is the 3rd page of results, etc.).",
"type": "string"
},
"rh": {
"description": "items filtering based on their attributes. The structure is a list of key:value pairs separated by , . For example…",
"type": "string"
},
"shipping_location": {
"description": "Shipping country. To filter the shipping products by a selected country.",
"type": "string"
}
},
"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"
},
"output": {
"properties": {
"example": {
"additionalProperties": true,
"description": "Amazon results as structured JSON. The shape follows the source, so fields differ between endpoints; identifiers and routing belonging to the collection layer are stripped.",
"properties": {
"attribution": {
"description": "Where the data comes from and what was done to it. Keep it with the results if you pass them on.",
"type": "object"
},
"endpoint": {
"description": "Which endpoint answered.",
"type": "string"
},
"meta": {
"description": "How long the call took.",
"type": "object"
},
"paid": {
"description": "The settled transaction and network.",
"type": "object"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"offer-receipt": {
"info": {
"offers": [
{
"acceptIndex": 0,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"network": "eip155:8453",
"payTo": "0xAA1252D726567293cffE6Ca495e32c6AEcfDC56d",
"resourceUrl": "https://serp402.com/api/v1/amazon-search",
"scheme": "exact",
"validUntil": 1793028528,
"version": 1
},
"signature": "0x5f39f242cf6023bfa24021609e9416f299691ba7a1b745035a6521df35b6d7500523a767b5526334c800cce34b94369e5bb867a35907c953c4f27fc17b4e69f31c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"resourceUrl": "https://serp402.com/api/v1/amazon-search",
"scheme": "exact",
"validUntil": 1793028528,
"version": 1
},
"signature": "0x4942164432ba234dc24388e231bfc3d65be1f80f0d3340332893220b6b310e3342b385563b15a3baab7447cd424c44035f1660341cd0c4791429d0f70bff0c0e1c"
}
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"offers": {
"items": {
"properties": {
"acceptIndex": {
"type": "integer"
},
"format": {
"type": "string"
},
"payload": {
"properties": {
"amount": {
"type": "string"
},
"asset": {
"type": "string"
},
"network": {
"type": "string"
},
"payTo": {
"type": "string"
},
"resourceUrl": {
"type": "string"
},
"scheme": {
"type": "string"
},
"validUntil": {
"type": "integer"
},
"version": {
"type": "integer"
}
},
"required": [
"version",
"resourceUrl",
"scheme",
"network",
"asset",
"payTo",
"amount"
],
"type": "object"
},
"signature": {
"type": "string"
}
},
"required": [
"format",
"signature"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"offers"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T15:26:48.685Z",
"quality": {
"lastCalledAt": "2026-10-26T15:26:48.685Z"
},
"resource": "https://serp402.com/api/v1/amazon-search",
"serviceName": "serp402",
"tags": [
"commerce",
"amazon",
"search",
"x402",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Amazon: Product links, prices, ratings, delivery information, sponsored products, and more. Structured JSON, USD 0.05 per call in USDC — no API key, no account, no subscription, no minimum. Not affiliated with, endorsed by or an official channel of any of the services the results come from. All trademarks and copyright remain the property of their respective owners."
}What the leaf hashes
{"body":"68485d93301003cbab013c9d7f6b1259baef0e145d666a319883f88ab5a22900","id":257606,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029767577753,"prev":257492,"subject":"x402_bazaar:https://serp402.com/api/v1/amazon-search","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).
- 0xc2fcd87b29289fa1ad788c78bfc8f851deae3080644cca36b6627fadcea71405
- 0x762469267a309c6a0ccb8a6a59208cd79ef0ec30f90155951bf23112510255cc
- 0x3bce52038503710e7e3ff5a260bedd1e51c15800dfda171ccba8fbd2be0fb75d
- 0x164d91a39c97214a6eda7a840ec9698bf63fb0fd5f607828e81ce6a8a43fb9d2
- 0xcc5409ba92e931651c63cf1241062b044e6ca97f3670cbada4c631c1a4b3e0a9
- 0x156357a11fed18d88c0d51a85e20c7b535475ab842d08e1db6be2534c9e36e66
- 0xae711deb56455cabd2431acd56132f5bd80f2d4e7ee0c750d46162f335b51d1e
- 0xfc06e02081187eeefd0f3f69852ba46afdb912ebfe6fdde1b030a5c630f68b5e
- 0x2eaec7be5e939f8e37b9ab727fbcfdd2cade093a31bba6c674df4f6089f70666
- 0x00d960df50a5325e5736603a5a0d0a56310dedcefbef5371376f8262982d78ed
- 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
- 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
- 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
- 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae