← The evidence ledger
Evidence row 61177
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/wikipedia
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- a131b3b257a29f2c207d84c2015e15d2cb6f74ad56f870d93c49abfce7b2e047
- Leaf
- 0xdfe45286ac92e0a46602b6e0350c5815adeb94d4b556ff9e2c3a66af698e3577
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data-tools.revmesh2074.workers.dev/wikipedia"
]
],
"name": "Wikipedia article summary",
"owner_address": "0x2074c40346ae2a90e0e4a391bcee6f16bf5277f5",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:42161",
"payTo": "0x2074C40346Ae2A90e0E4A391bceE6F16BF5277f5",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "D6ZhtNQ5nT9ZnTHUbqXZsTx5MH2rPFiBBggX4hY1WePM"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "82wfSCZhCmZA7zwqqt6Q3FG8nqYBwUvbThP6M97fa9Q6",
"scheme": "exact"
}
],
"description": "Wikipedia article summary. Short summary of a Wikipedia article in any language edition: title, one-paragraph extract, description, thumbnail and page URL. Use to ground an agent's answer in a quick, citable fact sheet.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"title": "Stockholm"
},
"type": "http"
},
"output": {
"example": {
"attribution": "Text from the Wikipedia article \"Stockholm\" by its contributors, licensed CC BY-SA 4.0",
"description": "Capital of Sweden",
"extract": "Stockholm is the capital and most populous city of Sweden…",
"licence": "CC BY-SA 4.0",
"thumbnail": "https://upload.wikimedia.org/…",
"title": "Stockholm",
"url": "https://en.wikipedia.org/wiki/Stockholm"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"lang": {
"description": "Language code (default en)",
"examples": [
"en"
],
"type": "string"
},
"title": {
"description": "Article title",
"examples": [
"Stockholm"
],
"type": "string"
}
},
"required": [
"title"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"attribution": {
"type": "string"
},
"description": {
"type": "string"
},
"extract": {
"type": "string"
},
"licence": {
"type": "string"
},
"thumbnail": {
"type": "string"
},
"title": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
},
"builder-code": {
"info": {
"a": "bc_09e30bdm"
},
"schema": {
"$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"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1792567527/bazaar-icons/a67d2da18841a325.png",
"lastUpdated": "2026-10-25T12:12:26.317Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-25T12:12:26.201Z"
},
"resource": "https://agent-data-tools.revmesh2074.workers.dev/wikipedia",
"serviceName": "Wikipedia article summary",
"tags": [
"wikipedia-summary",
"wikipedia-article-summary",
"wikipedia",
"knowledge",
"data"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Wikipedia article summary. Short summary of a Wikipedia article in any language edition: title, one-paragraph extract, description, thumbnail and page URL. Use to ground an agent's answer in a quick, citable fact sheet."
}What the leaf hashes
{"body":"a131b3b257a29f2c207d84c2015e15d2cb6f74ad56f870d93c49abfce7b2e047","id":61177,"kind":"listing","method":"baseline/1","observed_us":1793025450240695,"prev":null,"subject":"x402_bazaar:https://agent-data-tools.revmesh2074.workers.dev/wikipedia","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).
- 0xdfe4bb48dfaa6da63aef9f3a951e344ef955c9915e7ee555ba9f922dad030230
- 0x759c0f473806b09b88e46550b1c25bd388a86ffacc016017f9402d986a5b89a4
- 0x1878f270cf32c2e9a469e67f4c1f6c3e142dd60fcc198e3cd9ce90d0791492c2
- 0x472c23c05e17992bdbc2f6c74c17422cf9a60dfdd554f437cadf7c920b9945eb
- 0xa3a9d3dab4ecfa4147c4e80d944d22302b7d72252c59194999aa97c1247c6e22
- 0x19cd9d224daf53ab49b2837081fc761d67a55061c7ad209df2722b4c5fec2b3d
- 0xc8f188f760f728edaee54ab216a3e2f5b6a6879a0edaaad42c30a08e29793528
- 0xbd3ee0d78fd1326b0de018553933328bf6edaeaa4d25c6ef5ea7002277a5fce3
- 0x2edbb7de6b89440a274c0604df7dd607df1194850f67f7dfdcacd6df98a5dbec
- 0x5fcf567390d60c3be94cd0675a7a9d8d57ca82ceeb7b8db2c45bb7a13bb42b90
- 0x07a6fcdebada154e3a5a086ae2c78ad003011940759e5f38c005cc9b2ec3ef9d
- 0x1cde596bd397df62b2525df79e5a761af7d1a292cbcfd283ea8977aecf9334e7
- 0x3fcdf7fa32ccefe771eb57ae3015142065d64e3ce732fea7d11b9a3c99dde44f
- 0x0b7541c75cc482a7134110311d7dbd02095d969ba21177de9b21a52a55981718
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae