← The evidence ledger
Evidence row 257541
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://serp402.com/api/v1/yelp-reviews
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 74e8eb9594bab4d765ba01be5c445091a713724837a6aa30bfb0138e1e93de8a
- Leaf
- 0x3a01b3258e9d53db6e932dddeb7481180afe0caa83bfe556822c265a39a2d717
What was observed
{
"endpoints": [
[
"x402",
"https://serp402.com/api/v1/yelp-reviews"
]
],
"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": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"scheme": "exact"
}
],
"description": "Yelp Reviews: User information, rating, date, comment, owner responses 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": {
"place_id": "MGzro82Fi4LYvc86acoONQ"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"endpoint": "yelp-reviews",
"meta": {
"latencyMs": 1400
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"hl": {
"description": "language to use for sorting Yelp Reviews. It's a two-letter language code. (e.g., en for English, es for Spanish, or fr for French) Head to the Yelp Reviews…",
"type": "string"
},
"not_recommended": {
"description": "Parameter fetches reviews that are not recommended by Yelp. It can be set to true to only show not recommended reviews, or false to show recommended reviews.…",
"type": "string"
},
"not_recommended_start": {
"description": "result offset. It skips the given number of results. It's used for pagination. (e.g., 0 (default) is the first page of results, 10 is the 2nd page of results,…",
"type": "string"
},
"num": {
"description": "maximum number of results to return. 49 (default) returns 49 results. Maximum number of results to return is 49 .",
"type": "string"
},
"place_id": {
"description": "Yelp ID of a place. Each place has two unique IDs (e.g. ED7A7vDdg8yLNKJTSVHHmg and arabica-brooklyn ). Only the first ID type is supported (e.g.…",
"type": "string"
},
"rating": {
"description": "Parameter filters out the results by rating. Possible values are 5 , 4 , 3 , 2 , and 1 . All results are included by default. To only show results with the…",
"type": "string"
},
"sortby": {
"description": "Parameter is used for sorting results. Available options: relevance_desc - Yelp Sort (default) date_desc - Newest First date_asc - Oldest Rated rating_desc -…",
"type": "string"
},
"start": {
"description": "result offset. It skips the given number of results. It's used for pagination. (e.g., 0 (default) is the first page of results, 49 is the 2nd page of results,…",
"type": "string"
},
"yelp_domain": {
"description": "Yelp domain to use. It defaults to yelp.com . Head to the Yelp domains for a full list of supported Yelp domains.",
"type": "string"
}
},
"required": [
"place_id"
],
"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": "Yelp Reviews 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/yelp-reviews",
"scheme": "exact",
"validUntil": 1793029174,
"version": 1
},
"signature": "0x9813d60a3060ad239554f51e01cd00647ed95defa82bbdc4dffb49ab8bedda1d19da86d758939b022d32080c98bb7109b5dccb247346e9492bf35f86baf940491c"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"resourceUrl": "https://serp402.com/api/v1/yelp-reviews",
"scheme": "exact",
"validUntil": 1793029174,
"version": 1
},
"signature": "0x3848489dd80b4cb3a5bd34c31f56f8b95b067ed6ca72d5bd85f08ab26243df2c150d59a454dabfdeebae775fb77276721902338e7506b732fb3002d9eb0a595c1c"
}
]
},
"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": "2026-10-26T15:37:34.531Z",
"quality": {
"lastCalledAt": "2026-10-26T15:37:34.531Z"
},
"resource": "https://serp402.com/api/v1/yelp-reviews",
"serviceName": "serp402",
"tags": [
"local",
"yelp",
"reviews",
"x402",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Yelp Reviews: User information, rating, date, comment, owner responses 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":"74e8eb9594bab4d765ba01be5c445091a713724837a6aa30bfb0138e1e93de8a","id":257541,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766450053,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/yelp-reviews","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).
- 0x3a01dac840ad56e9c34d62cbff571b0686494a1e6d3780b3480777782f7d535b
- 0x675b7969b04ce4e7e0e68d2c77b2b838977eb548164f208b2b5fbf2c5b5813d3
- 0xd4ca58296ff4209a7d41e6acd3ea3bba11b805a3d1ad8586180a5af1be57db52
- 0x2edb4a7bd40124d39eac511ff8f118e07b680ce81d590b23737929fab78123c2
- 0xd0219541cdce7b2a194bb63f1f1d3ede750e533710789ab84f32c406c4569c78
- 0x7c2930dba409db5f5f61e455e6c1c8f64285047eb87ec041b1ab248172ee5ea7
- 0x49164055e6021f2134071053d14dcf76ba67896740adfea65685a736a9ad342c
- 0x442bd2aec1d6117eb6ff4a37dd3f39c12c88305d8f7fc6ea337792e077b96bf9
- 0xe51475e9e26b161586e5cee358e63354a336fde4cd9d2fe7a7f90c67097721a7
- 0xfda15cdc71a49ed951aef5d062ed510394ecacc85a2243302429b8300694e535
- 0xd9b921e2251851de5c43bdbb4f58d5e2fa1aee215c84e0f3e0426cf1e4a08e8f
- 0x18cc4431e4bbe45ee72defb9bb3318434364bf71c883055c6197fa7102ec601a
- 0xe2214b3d6a48396930d1739b02ea366de2aac5337c9b9ff2aff28cecf6518139
- 0x7f594f5609f388d64d3cda87b5631d393ee8300bb09bad71f150113a5886ee33
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae