← The evidence ledger
Evidence row 64811
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.ai-open-models.com/v1/exa/search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a9270dcf7b8ebee53b11af51f7974d79cee1d1d9dbc16391434e51d4af055556
- Leaf
- 0xb1bf1740722903848f51424b978d0cd55b756fab909ecda4e3ae908b31c79ab4
What was observed
{
"endpoints": [
[
"x402",
"https://api.ai-open-models.com/v1/exa/search"
]
],
"name": "Web Search",
"owner_address": "0xdcdf184a64f6489ec5304750a0af157440115cae",
"raw": {
"accepts": [
{
"amount": "11000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xdcdf184A64f6489Ec5304750a0AF157440115caE",
"scheme": "exact"
}
],
"description": "POST application/json with required non-empty query. Exa-powered search returns ranked URLs and query-relevant highlights. Optional fields are objective, num_results (default 5), category, include_domains, exclude_domains, start_published_date, and end_published_date.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"category": "news",
"end_published_date": "2026-10-15T00:00:00.000Z",
"exclude_domains": [
"example.com"
],
"include_domains": [
"docs.x402.org"
],
"num_results": 5,
"objective": "Find recent, credible sources explaining production adoption and merchant usage.",
"query": "latest developments in x402 payments",
"start_published_date": "2026-01-01T00:00:00.000Z"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"request_id": "exa-search-example",
"results": [
{
"author": "Example Author",
"highlights": [
"The report describes recent production adoption of x402 payments."
],
"id": "https://example.com/x402",
"published_date": "2026-10-01T00:00:00.000Z",
"score": 0.91,
"title": "Production adoption of x402 payments",
"url": "https://example.com/x402"
}
],
"search_time_ms": 850
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"category": {
"description": "Optional Exa category filter.",
"enum": [
"company",
"publication",
"news",
"personal site",
"financial report",
"people"
],
"type": "string"
},
"end_published_date": {
"description": "Optional latest publication date in ISO 8601 format.",
"format": "date-time",
"type": "string"
},
"exclude_domains": {
"description": "Optional domains or domain paths excluded from results.",
"items": {
"maxLength": 500,
"minLength": 1,
"type": "string"
},
"maxItems": 20,
"type": "array",
"uniqueItems": true
},
"include_domains": {
"description": "Optional domains or domain paths allowed in results.",
"items": {
"maxLength": 500,
"minLength": 1,
"type": "string"
},
"maxItems": 20,
"type": "array",
"uniqueItems": true
},
"num_results": {
"default": 5,
"description": "Number of results to return, from 1 to 10.",
"maximum": 10,
"minimum": 1,
"type": "integer"
},
"objective": {
"description": "Optional broader goal explaining which sources and facts should rank highest.",
"maxLength": 4096,
"minLength": 1,
"pattern": "\\S",
"type": "string"
},
"query": {
"description": "Search query describing the information the agent needs.",
"maxLength": 1000,
"minLength": 1,
"pattern": "\\S",
"type": "string"
},
"start_published_date": {
"description": "Optional earliest publication date in ISO 8601 format.",
"format": "date-time",
"type": "string"
}
},
"required": [
"query"
],
"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": false,
"properties": {
"request_id": {
"type": "string"
},
"results": {
"items": {
"additionalProperties": false,
"properties": {
"author": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"highlights": {
"items": {
"type": "string"
},
"type": "array"
},
"id": {
"type": "string"
},
"published_date": {
"type": "string"
},
"score": {
"type": "number"
},
"title": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"title",
"url",
"highlights"
],
"type": "object"
},
"type": "array"
},
"search_time_ms": {
"type": "number"
}
},
"required": [
"results"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"s": [
"cdp_sdk_server"
]
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"additionalProperties": false,
"properties": {
"a": {
"description": "App builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"s": {
"description": "Service builder codes",
"items": {
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
},
"maxItems": 11,
"type": "array"
},
"w": {
"description": "Wallet builder code",
"pattern": "^[a-z0-9_]{1,32}$",
"type": "string"
}
},
"type": "object"
}
},
"eip2612GasSponsoring": {},
"erc20ApprovalGasSponsoring": {}
},
"lastUpdated": "2026-10-22T11:20:13.012Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-22T11:20:12.547Z"
},
"resource": "https://api.ai-open-models.com/v1/exa/search",
"serviceName": "Web Search",
"tags": [
"web-search",
"internet-search",
"exa",
"research",
"agent-tools"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "POST application/json with required non-empty query. Exa-powered search returns ranked URLs and query-relevant highlights. Optional fields are objective, num_results (default 5), category, include_domains, exclude_domains, start_published_date, and end_published_date."
}What the leaf hashes
{"body":"a9270dcf7b8ebee53b11af51f7974d79cee1d1d9dbc16391434e51d4af055556","id":64811,"kind":"listing","method":"baseline/1","observed_us":1793025457334090,"prev":null,"subject":"x402_bazaar:https://api.ai-open-models.com/v1/exa/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).
- 0xb1bf5459877e2de880b1a33a89dd90de58f24c3d27a6c278cf60bb864e617bc0
- 0xc5e6ef0741f250ee33f411bef08f7bbe2b7795c87ca689cf0540324942e8af37
- 0x3748eecba139fbe85351451fd6b39540180559a880633bfa13d414074de04637
- 0xe1dacd86ae7e345fd93f506498c9a59c5621566171fa8e48fe8d9e58e5d25177
- 0x577ab5ab52ffa3cbbb924eefb33828aece5e0845bf6fa40bec8af1d30dc44f57
- 0x24653cae31d09809d97a3f52a3344b8cf7cbe38e344cf6b4ad7f76f4144ac70d
- 0x00c6ccf16b0b75646a0fa8007cfa038004d9a846b921d765ecd3ed3d37d66264
- 0x6df0714894684e47af85e4a14ab2453d235d331de146807dd067df0f1fe44631
- 0xce7b52aea929e25bddd38b0f456f23a397675312e4cb7db15eb3b5cd4faf39c1
- 0xd5cd216c2216432b3046cca4e23b3c34d41ceff1aa810aa4eea5bd58437939ce
- 0xb673e7e79847b2398685ec91a7c3b2395fccef249a8f8983b5eecc97a794a3ec
- 0xce1aeb889b974291cea1fbfd01595655bd2c1b3636dc5b56eeb8904adb9f6c65
- 0x3b1c0e225d1b1cb24cd5d5ea4af2de20ed68a1eaf8b61924ed1b81e4b9cf7e39
- 0x083427e39db4dd470662401f6db5db8fadf084fc4274cf8621b368416952b78b
- 0x1a74ed3b3756b9cd946da49701bcec120ec88645013da99fa9eea60b39e1a570
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae