← The evidence ledger
Evidence row 18718
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://web.kagurazaka.dev/v1/watch
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4b65fcdaba829e6782155c9c3efbabb9980afcfd1b3a770d3432731c8bfef4b6
- Leaf
- 0x9c6b71a9b5d00e1f409c18ff86f240c024aa400af3873127e646cf1121ed9ed0
What was observed
{
"endpoints": [
[
"x402",
"https://web.kagurazaka.dev/v1/watch"
]
],
"name": "x402 Web Tools",
"owner_address": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
"raw": {
"accepts": [
{
"amount": "3000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0xe6f7508ab572a4dc9c7486ea017b100d83f3c3f8",
"scheme": "exact"
}
],
"description": "Check a web page for changes: each call compares the page's readable text with your previous check of the same URL (kept per paying wallet for 90 days) and returns whether it changed, when you last checked, and the added and removed lines. The first call records the page. Use name to keep several watches of one URL apart.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"url": "https://www.x402.org/"
},
"type": "http"
},
"output": {
"example": {
"changed": true,
"checked_at": "2026-10-25T09:00:00Z",
"diff": {
"added_lines": 2,
"changes": [
{
"text": "## 75.41M",
"type": "added"
}
],
"removed_lines": 1
},
"first_check": false,
"previous_checked_at": "2026-10-24T09:00:00Z",
"url": "https://www.x402.org/"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"name": {
"description": "optional name to keep separate watches of the same URL (up to 64 characters)",
"type": "string"
},
"url": {
"description": "https URL of the page",
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"changed": {},
"checked_at": {},
"diff": {},
"first_check": {},
"previous_checked_at": {},
"url": {}
},
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-26T04:31:08.822Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-26T04:31:08.596Z"
},
"resource": "https://web.kagurazaka.dev/v1/watch",
"serviceName": "x402 Web Tools",
"tags": [
"web",
"monitoring",
"change-detection",
"diff",
"watch"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Check a web page for changes: each call compares the page's readable text with your previous check of the same URL (kept per paying wallet for 90 days) and returns whether it changed, when you last checked, and the added and removed lines. The first call records the page. Use name to keep several watches of one URL apart."
}What the leaf hashes
{"body":"4b65fcdaba829e6782155c9c3efbabb9980afcfd1b3a770d3432731c8bfef4b6","id":18718,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793025330414216,"prev":null,"subject":"x402_bazaar:https://web.kagurazaka.dev/v1/watch","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.