← The evidence ledger
Evidence row 64810
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://api.ai-open-models.com/v1/exa/contents
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 95084008ba9d69393503d49c4783ea5e70469cadbae9ea091ba122e26a462e21
- Leaf
- 0xdc144d1dba307c1895b5209c912cf0e8a48a21ca2706800ebf0fd20d8a169b52
What was observed
{
"endpoints": [
[
"x402",
"https://api.ai-open-models.com/v1/exa/contents"
]
],
"name": "Web Contents",
"owner_address": "0xdcdf184a64f6489ec5304750a0af157440115cae",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 60,
"network": "eip155:8453",
"payTo": "0xdcdf184A64f6489Ec5304750a0AF157440115caE",
"scheme": "exact"
}
],
"description": "Retrieve clean content from one webpage using Exa. Choose full text, query-focused highlights, or an AI-generated summary, with page metadata and retrieval status.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"content_type": "highlights",
"max_characters": 2000,
"query": "How does an x402 payment request work?",
"url": "https://docs.x402.org/faq"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"content_type": "highlights",
"request_id": "web-contents-example",
"result": {
"highlights": [
"An x402 server responds with HTTP 402 and payment requirements that the client can satisfy before retrying the request."
],
"id": "https://docs.x402.org/faq",
"title": "FAQ - x402",
"url": "https://docs.x402.org/faq"
},
"status": {
"id": "https://docs.x402.org/faq",
"source": "cached",
"status": "success"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"allOf": [
{
"if": {
"properties": {
"content_type": {
"const": "text"
}
},
"required": [
"content_type"
]
},
"then": {
"not": {
"required": [
"query"
]
}
}
},
{
"if": {
"properties": {
"content_type": {
"const": "summary"
}
},
"required": [
"content_type"
]
},
"then": {
"not": {
"required": [
"max_characters"
]
}
}
}
],
"properties": {
"content_type": {
"default": "highlights",
"description": "One content view to return: full text, query-focused highlights, or an AI-generated summary.",
"enum": [
"text",
"highlights",
"summary"
],
"type": "string"
},
"max_characters": {
"description": "Optional output character limit for text or highlights.",
"maximum": 20000,
"minimum": 1,
"type": "integer"
},
"query": {
"description": "Optional focus instructions for highlights or summary.",
"maxLength": 1000,
"minLength": 1,
"pattern": "\\S",
"type": "string"
},
"url": {
"description": "Single public HTTP or HTTPS webpage URL to retrieve.",
"maxLength": 2048,
"minLength": 1,
"pattern": "^https?://",
"type": "string"
}
},
"required": [
"url"
],
"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": {
"content_type": {
"enum": [
"text",
"highlights",
"summary"
],
"type": "string"
},
"request_id": {
"type": "string"
},
"result": {
"anyOf": [
{
"additionalProperties": false,
"properties": {
"author": {
"anyOf": [
{
"type": "string"
},
{
"type": "null"
}
]
},
"highlights": {
"items": {
"type": "string"
},
"type": "array"
},
"id": {
"type": "string"
},
"published_date": {
"type": "string"
},
"summary": {
"type": "string"
},
"text": {
"type": "string"
},
"title": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
{
"type": "null"
}
]
},
"status": {
"additionalProperties": false,
"properties": {
"id": {
"type": "string"
},
"source": {
"type": "string"
},
"status": {
"type": "string"
}
},
"required": [
"status"
],
"type": "object"
}
},
"required": [
"content_type",
"result"
],
"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": "2026-10-13T16:22:31.154Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-13T16:22:28.896Z"
},
"resource": "https://api.ai-open-models.com/v1/exa/contents",
"serviceName": "Web Contents",
"tags": [
"web-contents",
"content-extraction",
"web-reading",
"exa",
"agent-tools"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Retrieve clean content from one webpage using Exa. Choose full text, query-focused highlights, or an AI-generated summary, with page metadata and retrieval status."
}What the leaf hashes
{"body":"95084008ba9d69393503d49c4783ea5e70469cadbae9ea091ba122e26a462e21","id":64810,"kind":"listing","method":"baseline/1","observed_us":1793025457332146,"prev":null,"subject":"x402_bazaar:https://api.ai-open-models.com/v1/exa/contents","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).
- 0xdc1463a5d058ac103cb9581559b029e06b4d2f4edca6a8f392cfec0036e9a2cd
- 0xdba4989b21b39dc40871369d70880d2008b91795aebe57e03538e2b493da9979
- 0xdbbb725219116fac17760ba40c625ab33978e1207e334cb14426b2dd6063b17b
- 0x276a2752597c52eb220db8cc15eb96efada9426f24751fb3787a09be228a34e8
- 0x430092604dc7c3a6383f5fcf439b24e7b489631e1fdcc42c2c7bf1f88feedcb4
- 0xf60d432653452f895e5cbb7f1f27e0ba91295b77ddfa3663b796b81e843d65a7
- 0xf9d7917c6c5928594bba005f940d0f1c3cfc87ea47b97e5b159bed1aa850daf3
- 0x951736d9d598e93f09efae42a84e08ef77bb5a21443df842f36a9d33f7f0cd81
- 0x4e1572e2e2ec907331277d3602fe8e09dd600e1fc06fc63e36876d8476f6f39a
- 0xafea070fa3cd55d0c50ec39d914de8a0022e87d64becb9dc6998df49697576c3
- 0x7ec512db50ffb560b82f17e53667bcea802a69de4d98e67a44363985fac7f4da
- 0x4b7a7525bd11eaa3154ce1b1171d1b54b83370163f39203e230c520e42560c4b
- 0xa4edde833302b48399053e2519aea1aed1074cd102bf4b553643df1866cce4ec
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae