← The evidence ledger
Evidence row 76526
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://hubvibe-io.com/work/monitor/snapshot
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2b04af4e7801a7342bf8f9c2f7e79ff9b72c94cda7b69305802f7f6e3ce66401
- Leaf
- 0xf1661294b2ecb0c9fda2609b577921bdec414c556e3800d3ed1cfc8a6a4f1662
What was observed
{
"endpoints": [
[
"x402",
"https://hubvibe-io.com/work/monitor/snapshot"
]
],
"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 monitoring, step one: fetch a page and store it as the baseline to compare against later. Use it to watch pricing pages, terms, job boards or competitors. Input: url. Then call monitor.check to learn whether and how it changed.",
"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": {
"content_hash": "aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa",
"note": "Baseline saved. Call monitor.check on this URL later to see what changed.",
"text_chars": 172,
"title": "Example Domain",
"url": "https://example.com"
},
"status": "ok",
"worker": "monitor.snapshot"
},
"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": {
"content_hash": {
"type": "string"
},
"note": {
"type": "string"
},
"text_chars": {
"type": "integer"
},
"url": {
"type": "string"
}
},
"required": [
"url",
"text_chars",
"content_hash",
"note"
],
"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": "2026-10-01T04:01:12.386Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-01T04:01:12.255Z"
},
"resource": "https://hubvibe-io.com/work/monitor/snapshot",
"serviceName": "HubVibe",
"tags": [
"monitoring",
"website-change",
"change-detection",
"watch",
"diff"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Website change monitoring, step one: fetch a page and store it as the baseline to compare against later. Use it to watch pricing pages, terms, job boards or competitors. Input: url. Then call monitor.check to learn whether and how it changed."
}What the leaf hashes
{"body":"2b04af4e7801a7342bf8f9c2f7e79ff9b72c94cda7b69305802f7f6e3ce66401","id":76526,"kind":"listing","method":"baseline/1","observed_us":1793025492396799,"prev":null,"subject":"x402_bazaar:https://hubvibe-io.com/work/monitor/snapshot","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).
- 0xf1661ba7dd16df27b6b7df6a8e964ade5bcecb420481ae559034afac3f6d8977
- 0x2dd50a0c0ba31260caa6490b2c9e3bdea8716fed0788e0046f8ea33b17b9aa00
- 0x4733e8a1e15d2125ade26e5ca68563aec549e34d4ab1b0d8babfd819cd6b51db
- 0x95c865be18198376fc9916897cbaab52ae6e0593eec701ef148d5cea868be7f7
- 0x6e214b8472f5b5818a768248a1a4086a75eec72a8ece7eb86326d4dfc99a7b5b
- 0x4863c7362cbc427d0b7b436a19ed4e1ba4d8282821eb7e264e5f63abf58cd8f1
- 0x02b3eca943cbd600a10a1f0442313c1304ea5d75aa6cc280c6405d058558c522
- 0x6eb82cd8774fa76b4f14a3cb225ddf4caf045dc5e7abd1fd27b44c21342fe82d
- 0x46613c0a42d561a7a07ec88601367eb9190899add6946bf0d246502a841548b6
- 0x1374d43b83adaf6956b75a4ffa6be9b5d88f279b0e1f9aa9cb997253f28541e1
- 0x3fbb508bb3373d829808c4b964e49bf52f1a8877acba747d2b92b5eac81e6259
- 0x4d2e94451b5ffc570a23dee9d1525bc305f1009994ffe23d8e2e7d45c60f6209
- 0xa26f0437cba4d7d64f1cf98bf4f490e1ebb6f66a5e2331537b7ba8b3061084e0
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae