← The evidence ledger
Evidence row 19223
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agentsvc.io/api/v1/proxy/web-search
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 87424b403724ff83d42ca2291c6b905f4dca95d596782f6cf628e9e418077c0e
- Leaf
- 0x5f8c02daa1300ca4a4b838655045ebb5c0800d536da4c641fe3f4bfee7b98c2d
What was observed
{
"endpoints": [
[
"x402",
"https://agentsvc.io/api/v1/proxy/web-search"
]
],
"name": "Wikipedia Search",
"owner_address": "0x622efa6ceb83a5b6edbc931332f4db68b7f74f27",
"raw": {
"accepts": [
{
"amount": "3500",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "3500",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "Hc3sdEAsCGQcpgfivywog9uwtk8gUBUZgsxdME1EJy88"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "5JzPS5qpEwUM1vTC9GG7uqvwJdHzbEwfoPHf2Ki977tg",
"scheme": "exact"
},
{
"amount": "3500",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
},
{
"amount": "3500",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x622efA6Ceb83a5b6EdBC931332f4db68B7f74F27",
"scheme": "exact"
}
],
"description": "Quick factual lookup: a plain-language summary (abstract) plus up to 5 relevant links from Wikipedia. Best for people, places, concepts, history and science. Returns links, not page content: to get the content of the top results in the same call, use search-read. Not for breaking news: use news-search. Params: query (required).",
"extensions": {
"bazaar": {
"category": "web",
"info": {
"input": {
"body": {
"query": "x402 payment protocol"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"data": {
"abstract": "Paris is the capital and most populous city of France. With an official estimated population of 2,102,650 residents as of 1 January 2023 in an area of more than 105 km²...",
"abstract_source": "Wikipedia",
"abstract_url": "https://en.wikipedia.org/wiki/Paris",
"answer": "",
"heading": "Paris",
"query": "capital of France",
"results": [
{
"text": "Paris — Wikipedia",
"url": "https://en.wikipedia.org/wiki/Paris"
},
{
"text": "Visit Paris — Official Tourism Site",
"url": "https://www.parisinfo.com/"
}
]
},
"success": true
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"properties": {
"query": {
"description": "Search query string (e.g. 'current Bitcoin price', 'capital of France', 'Next.js 15 release date')",
"type": "string"
}
},
"required": [
"query"
]
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"data": {
"properties": {
"abstract": {
"description": "Concise abstract/summary about the topic (from Wikipedia or similar source)",
"type": "string"
},
"abstract_source": {
"description": "Name of the abstract source (e.g. 'Wikipedia')",
"type": "string"
},
"abstract_url": {
"description": "Source URL for the abstract",
"type": "string"
},
"answer": {
"description": "Always empty; kept for older clients",
"type": "string"
},
"heading": {
"description": "Topic heading from the search engine",
"type": "string"
},
"query": {
"description": "The original search query",
"type": "string"
},
"results": {
"description": "Related search results with URLs",
"items": {
"properties": {
"text": {
"description": "Result description or snippet",
"type": "string"
},
"url": {
"description": "Result URL",
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"required": [
"query",
"heading",
"abstract",
"results"
],
"type": "object"
},
"success": {
"type": "boolean"
}
},
"required": [
"success",
"data"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
},
"tags": [
"search",
"web",
"wikipedia",
"research",
"query",
"information"
]
},
"builder-code": {
"info": {
"a": "bc_q6wi3opd"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791462963/bazaar-icons/243ff0b79dbee242.png",
"lastUpdated": "2026-10-26T04:02:52.249Z",
"quality": {
"l30DaysTotalCalls": 15,
"l30DaysUniquePayers": 4,
"lastCalledAt": "2026-10-26T04:02:52.002Z"
},
"resource": "https://agentsvc.io/api/v1/proxy/web-search",
"serviceName": "Wikipedia Search",
"tags": [
"search",
"web",
"wikipedia",
"research",
"query"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Quick factual lookup: a plain-language summary (abstract) plus up to 5 relevant links from Wikipedia. Best for people, places, concepts, history and science. Returns links, not page content: to get the content of the top results in the same call, use search-read. Not for breaking news: use news-search. Params: query (required)."
}What the leaf hashes
{"body":"87424b403724ff83d42ca2291c6b905f4dca95d596782f6cf628e9e418077c0e","id":19223,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025331264725,"prev":null,"subject":"x402_bazaar:https://agentsvc.io/api/v1/proxy/web-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).
- 0x5f8c1ca3459df68674ef3ade64bbe6680b6b07a3a5ef07bfa7ea4b68aacebb26
- 0xb8428322eb2c3380c66da4f7ff024953eaee31ceb586240f130e3f1569766f9a
- 0xeebb9a1eaa8e7772a9b7ffff65daeb09c776bb28722d8956f4d395a268a98348
- 0x28f1cbce627298b615f57f12ca4ae32038f5b0efd0c628309350b4bf6325af2f
- 0x3925efd5e9fd4f2a1b377e3f387eb464c2fe7d23ab7a3b9315692d87c13216de
- 0xce0d1869b45e02f0c18ad38f86f5b70843a6d9070f076b9ee7039cd3f10c17ea
- 0xaef57bf8819dfc8619ee582e36d496cb6b290eb2b7cd44a7fd7cc364f5d72382
- 0xe05b11589bd113d2c426ffabd5bafcb142b546ef091fc5803994005c7b6218c8
- 0x26b4a3a1bac096245909b7085e70cfa8f2612e81c3e0bd50a09a49cf7cd7b14e
- 0x8fd0567340f23f69262de3ad393f18f08862b59e5cd7e78982ea4d654e90d98b
- 0x8088b42b1c11cbc36b44c4b08d0759628b035caa2738251cd28ed0e7242e65bc
- 0x5ab25c2fdf4695beeefb0726a5fc73e189b68f8d9fb2a3f6321ff7223b166fdd
- 0x66883b42f4167ade51c4909f050c5478524e23786fb0b5c48bd1a53580960a68
- 0x216cebb9ae5414599109a02297c4817d7d1c6b1394afeb97efe38e32f0053974
- 0x7726154b91b2ad65b13849ef6cb6443b1f0ff113a3089c9bd5f2bcfc16be099d
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae