← The evidence ledger
Evidence row 61294
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data.centorprat.workers.dev/web/research
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 78464349e5435c2aea384047165df32d942453e59e55ad897a95732d27a9d37a
- Leaf
- 0x9d48cddf766ad3105157f44f08bd1d103ba5171b112705a9ef5d3334b862c505
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data.centorprat.workers.dev/web/research"
]
],
"name": "Web Research (8 pages)",
"owner_address": "0x8d38d6026cf3a9805de9c5f0611cee95b532b120",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:137",
"payTo": "0x8d38D6026cf3A9805DE9c5F0611ceE95B532B120",
"scheme": "exact"
},
{
"amount": "50000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "3644DrcePengCVjznEa59Dm7Mu7Acr522NvYyapHRHQh",
"scheme": "exact"
}
],
"description": "Web research in one call: search, then read the top 8 pages in full (clean markdown, each with a prompt-injection check) and pull the key passages that answer the query, with their sources. For agents that need evidence from several sites, not one snippet.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"q": "x402 payment protocol adoption",
"top": "8"
},
"type": "http"
},
"output": {
"example": {
"keyPassages": [
{
"text": "...",
"url": "https://..."
}
],
"pages": [
{
"markdown": "...",
"title": "...",
"url": "..."
}
],
"query": "..."
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET",
"HEAD",
"DELETE"
],
"type": "string"
},
"queryParams": {
"properties": {
"q": {
"description": "what to research",
"type": "string"
},
"region": {
"description": "us | uk | de | ... (default us)",
"type": "string"
},
"time": {
"description": "d | w | m | y (optional)",
"type": "string"
},
"top": {
"description": "pages to read, 1-8 (default 8)",
"type": "string"
}
},
"required": [
"q"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T15:55:57.12Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T15:55:56.759Z"
},
"resource": "https://agent-data.centorprat.workers.dev/web/research",
"serviceName": "Web Research (8 pages)",
"tags": [
"web",
"search",
"research",
"agents"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Web research in one call: search, then read the top 8 pages in full (clean markdown, each with a prompt-injection check) and pull the key passages that answer the query, with their sources. For agents that need evidence from several sites, not one snippet."
}What the leaf hashes
{"body":"78464349e5435c2aea384047165df32d942453e59e55ad897a95732d27a9d37a","id":61294,"kind":"listing","method":"baseline/1","observed_us":1793025450441438,"prev":null,"subject":"x402_bazaar:https://agent-data.centorprat.workers.dev/web/research","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).
- 0x9d48d54fca79327f83dd1b66e004e1884db62cc8a4b80ce592051d275bffbdc6
- 0x928f456811e82ccaa8ad53c034a999f12815f1597488354fceb919f9615ffb95
- 0x69265b6dfbfcdc47d5593cdd7c59e0def32a756c4bcc733113d7d7b3fbfbf002
- 0x649b221b1f3c8d18d2845b0ce6b5a61f8cd0c450d21dfc4ecec50aa0de09e182
- 0x5aca995b44da162e1358b2262cb1dda7ac201db3f1340292b9692b5d97717cc8
- 0x00b51fddb02749c5994af194f3dfb0ef4a62ffdb61a5bac408d10ba5384c02e7
- 0xcfde6cacf6c58e948dd576d9ce14bea5f712eec27d3a7f3006b5e7baaefb0af2
- 0xb3703396b3a4e856d16148e6d812c3bbf55df2e670f9e23e9d481295a73c4af0
- 0x1bcbf8375aaf58d02b4aded4c7af71885f0b6b377c5f81833bf9c3798b73f819
- 0x76f7db8632e242ae6ea1dd18963ee2f7db2ce4bf8b0d87a280492cce08baa2cf
- 0x351390dbbaa59bf254610c44de6ad39906ad2c226e8f737f7d774c0b9d382abf
- 0x73cca5e5ba14c0aaa799d5324b89eb846e3c5546aab3b2cda0c05c5eeaa03168
- 0x99a4e0f8b23989f58b564c1b6e419578b4388f6e0dbf6e50177c1bd476302d0e
- 0x6713795704ddd9c528d421fadd9cc96b0200a4ddbba84f88e718d4968dde888b
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae