← The evidence ledger
Evidence row 257583
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://serp402.com/api/v1/google-travel-explore
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 516b49932a8fa5a2f3fe0a3b25fde4fa8650b9075d6af44d592dede97589978d
- Leaf
- 0x77a830e3697a329d36b6fb7bb52ca42f674e3d56401ce3a5ab1fa3ffd47786b0
What was observed
{
"endpoints": [
[
"x402",
"https://serp402.com/api/v1/google-travel-explore"
]
],
"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": "Google Travel Explore: Google Travel Explore results, returned as JSON. 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": {
"currency": "USD",
"departure_id": "CDG",
"type": "2"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"endpoint": "google-travel-explore",
"meta": {
"latencyMs": 1400
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": true,
"properties": {
"adults": {
"description": "number of adults. Default to 1.",
"type": "string"
},
"arrival_area_id": {
"description": "arrival region or country as a location kgmid. A location kgmid is a string that starts with /m/ or /g/ . You can search for a region or country on Wikidata…",
"type": "string"
},
"arrival_id": {
"description": "arrival airport code or city location kgmid. An airport code is an uppercase 3-letter code. You can search for it on Google Flights or IATA . For example, CDG…",
"type": "string"
},
"children": {
"description": "number of children. Default to 0.",
"type": "string"
},
"currency": {
"description": "currency of the returned prices. Default to USD . Head to the Google Travel Currencies page for a full list of supported currency codes.",
"type": "string"
},
"departure_id": {
"description": "departure airport code or city location kgmid. An airport code is an uppercase 3-letter code. You can search for it on Google Flights or IATA . For example,…",
"type": "string"
},
"gl": {
"description": "country to use for the Google Travel Explore search. It's a two-letter country code. (e.g., us for the United States, uk for United Kingdom, or fr for France)…",
"type": "string"
},
"hl": {
"description": "language to use for the Google Travel Explore search. It's a two or three-letter language code. (e.g., en for English, es for Spanish, or fr for French),…",
"type": "string"
},
"month": {
"description": "month of the trip with flexible travel dates. The value must be a number from 1 to 12 , where 1 = January, 2 = February, …, 12 = December. 0 (default) means…",
"type": "string"
},
"outbound_date": {
"description": "outbound date. The format is YYYY-MM-DD. e.g. 2026-10-25",
"type": "string"
},
"return_date": {
"description": "return date. The format is YYYY-MM-DD. e.g. 2026-10-31 Parameter is required if type parameter is set to: 1 (Round trip)",
"type": "string"
},
"travel_class": {
"description": "travel class. Available options: 1 - Economy (default) 2 - Premium economy 3 - Business 4 - First",
"type": "string"
},
"travel_duration": {
"description": "duration of the trip with flexible travel dates. Available options: 1 - Weekend 2 - 1 week (default) 3 - 2 weeks",
"type": "string"
},
"type": {
"description": "type of the flights. Available options: 1 - Round trip (default) 2 - One way When this parameter is set to 3 , use multi_city_json to set the flight…",
"type": "string"
}
},
"required": [
"departure_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": "Google Travel Explore 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/google-travel-explore",
"scheme": "exact",
"validUntil": 1793029006,
"version": 1
},
"signature": "0x5e3960b2535aaf8d0d8378bede495a4726828587b2fefe3b2d4492411840abca536ecf9edfd7064180c2369dfac1323fb75d3b168399044e6375ac00dca492fb1b"
},
{
"acceptIndex": 1,
"format": "eip712",
"payload": {
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6srFz6v3mSUWBmz6Fx2XUaHQGHCNFJ59z85Cp9UDCvbK",
"resourceUrl": "https://serp402.com/api/v1/google-travel-explore",
"scheme": "exact",
"validUntil": 1793029006,
"version": 1
},
"signature": "0x1835df42cbbd74ac13f24f02066d5e243519f7b9f58370c3666c184eeead155106df0b479b521f52f020ac355a5b287fe895efbc5afd2dcf3500ccd3c75b9e291c"
}
]
},
"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": "2026-10-26T15:34:46.156Z",
"quality": {
"lastCalledAt": "2026-10-26T15:34:46.156Z"
},
"resource": "https://serp402.com/api/v1/google-travel-explore",
"serviceName": "serp402",
"tags": [
"travel",
"google",
"explore",
"x402",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Google Travel Explore: Google Travel Explore results, returned as JSON. 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":"516b49932a8fa5a2f3fe0a3b25fde4fa8650b9075d6af44d592dede97589978d","id":257583,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793029766857374,"prev":null,"subject":"x402_bazaar:https://serp402.com/api/v1/google-travel-explore","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).
- 0x77a818acb7dd68f00a0b33e49164df19453c016c1a593375c92a18bc1b5f2f85
- 0x09f7130e783d5071f91630da21969461a8f45282e01f40833c903d5c21bda083
- 0x62d135dff79c8ff892d46ff17555ed8bec226ae781ab1639bc20d1416c278abc
- 0x4ebf2f29d5b1bdfcb45203e9b6e7047f37f1f39cdf5869242e9fd72f30f0ca94
- 0xdef92322b39e3aae65fd9615c1893e19470f899b901805a69c822610ae75b93b
- 0x766f33410b7fbc303a6dde24e99fa90eba466a3455e0a12463ea0883a7338c56
- 0x5db9045350209807ad0a5595a41b6d8d01fe4362a896c67f19d8a0dd80bcd4ba
- 0x33b45f7508728bc0d658485c69849c4d94d0eb4df48ba1b8fbb044e0cbb3c781
- 0xcb84e3771710c129278c5d2a1c7741dfc1bbd517f6670d498bcc27590ad8c3c9
- 0x316f4d1421d8a02c25f79a2e478b334ffb40a5f5da7cc727bc9c52cd14056752
- 0x8fe7ebf89d10ac2e699de3f80f5dda3e72eef4ae079794ab7d1035929ad723cc
- 0x8fdfac9874f184de58b63efbdab0fc27674958d741146d02f58b04d3c559cabf
- 0xdef3cab0b4070d8ad7f4f91288da4881d19789f131b1b353621df79df04a0617
- 0xc4fe2177880ea1b0e82b6fe4c270090fd0fbe5af3a42a8cbf6a6ba2fa35625f6
- 0x15039087bf60ae9b06b756ec3cbc299760e59923a438bbd91e34d105186db0ed
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae