← The evidence ledger
Evidence row 76525
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://hubvibe-io.com/work/monitor/check
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d83310e635fb7069854f61bfbe3938c8991f4cbcd4781f0eb7239d3004e8f1a6
- Leaf
- 0x01d68f078571db432b348f63647104590c92add604aa0fcc438bcb55c5234f8d
What was observed
{
"endpoints": [
[
"x402",
"https://hubvibe-io.com/work/monitor/check"
]
],
"name": "HubVibe",
"owner_address": "0x837c40e2b4e976f43ffb4451ee281a00fa9477dd",
"raw": {
"accepts": [
{
"amount": "500000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x837C40E2B4e976f43Ffb4451eE281A00fA9477dd",
"scheme": "exact"
},
{
"amount": "500000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "J1K4mdbvXEbJLRKpgxFcA7s66LWMCYHu71ye6Hz2icSh",
"scheme": "exact"
}
],
"description": "Website change detection, step two: re-fetch a page saved with monitor.snapshot and get whether it changed, how old the baseline is, and a written summary of what changed. Use it to track price changes, terms updates, new job posts or competitor moves. Input: url; optional language.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"url": "https://example.com"
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"attribution": [
{
"text": "Translated by Google",
"url": "https://translate.google.com"
}
],
"price_usd": 0.5,
"provenance": {
"attempts": 1,
"elapsed_ms": 340,
"providers_used": [
"coinbase-advanced-trade-public"
],
"steps": [
{
"ms": 312,
"ok": true,
"provider": "coinbase-advanced-trade-public",
"reason": "provider_timeout",
"step": "quote"
}
]
},
"receipt_id": "rcpt_9f1c2b3a4d5e6f70",
"receipt_url": "/work/receipts/rcpt_9f1c2b3a4d5e6f70",
"result": {
"baseline_age_seconds": 86400,
"change_summary": "The pricing section now lists a $0.15 bundle; the headline is unchanged.",
"changed": true,
"model": "gemini-2.5-flash",
"title": "Example Domain",
"url": "https://example.com"
},
"status": "ok",
"worker": "monitor.check"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"language": {
"maxLength": 35,
"pattern": "^[A-Za-z]{2,3}(-[A-Za-z0-9]{2,8})*$",
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"url"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"attribution": {
"items": {
"properties": {
"text": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"text",
"url"
],
"type": "object"
},
"type": "array"
},
"billing_warning": {
"type": "string"
},
"price_usd": {
"type": "number"
},
"provenance": {
"properties": {
"attempts": {
"type": "integer"
},
"elapsed_ms": {
"type": "integer"
},
"providers_used": {
"items": {
"type": "string"
},
"type": "array"
},
"steps": {
"items": {
"properties": {
"ms": {
"type": "integer"
},
"ok": {
"type": "boolean"
},
"provider": {
"type": "string"
},
"reason": {
"type": "string"
},
"step": {
"type": "string"
}
},
"required": [
"step",
"ok",
"ms"
],
"type": "object"
},
"type": "array"
}
},
"required": [
"steps",
"providers_used",
"attempts",
"elapsed_ms"
],
"type": "object"
},
"receipt_id": {
"type": "string"
},
"receipt_url": {
"type": "string"
},
"result": {
"properties": {
"baseline_age_seconds": {
"type": "number"
},
"change_summary": {
"type": "string"
},
"changed": {
"type": "boolean"
},
"model": {
"type": "string"
},
"url": {
"type": "string"
}
},
"required": [
"url",
"changed",
"baseline_age_seconds",
"change_summary"
],
"type": "object"
},
"status": {
"const": "ok",
"type": "string"
},
"worker": {
"type": "string"
}
},
"required": [
"status",
"worker",
"price_usd",
"result",
"provenance",
"receipt_id",
"receipt_url"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-01T04:01:13.935Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-01T04:01:13.704Z"
},
"resource": "https://hubvibe-io.com/work/monitor/check",
"serviceName": "HubVibe",
"tags": [
"monitoring",
"change-detection",
"website-change",
"diff",
"alerts"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Website change detection, step two: re-fetch a page saved with monitor.snapshot and get whether it changed, how old the baseline is, and a written summary of what changed. Use it to track price changes, terms updates, new job posts or competitor moves. Input: url; optional language."
}What the leaf hashes
{"body":"d83310e635fb7069854f61bfbe3938c8991f4cbcd4781f0eb7239d3004e8f1a6","id":76525,"kind":"listing","method":"baseline/1","observed_us":1793025492395155,"prev":null,"subject":"x402_bazaar:https://hubvibe-io.com/work/monitor/check","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.