← The evidence ledger
Evidence row 125434
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://x402-seller-0ay3.onrender.com/api/hn/top
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 17705552545283cbb23b94a6df6f32c1e67d740856d26a8d472beb134ff8fa7f
- Leaf
- 0x812718677aa13e7890938f263778ca91167c1fdbe83ba27be4a5e30bd55f3650
What was observed
{
"endpoints": [
[
"x402",
"https://x402-seller-0ay3.onrender.com/api/hn/top"
]
],
"name": "x402-seller-0ay3.onrender.com/api/hn/top",
"owner_address": "0x5c3db195a38f39074d8c891741a82f6d8f2a16cc",
"raw": {
"accepts": [
{
"amount": "5000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x5c3DB195a38f39074d8c891741A82f6D8f2A16Cc",
"scheme": "exact"
}
],
"description": "Current top N Hacker News stories (title, url, score, author, comment count) — tech/startup news ranking. Optional parameter: ?limit=<n> (1-50, default 20).",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"limit": 20
},
"type": "http"
},
"output": {
"example": {
"count": 20,
"fetched_at": "2026-09-01T12:00:00.000Z",
"source": "https://hacker-news.firebaseio.com",
"stories": [
{
"by": "someuser",
"comments": 80,
"id": 123456,
"score": 250,
"title": "Show HN: ...",
"url": "https://example.com"
}
]
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"limit": {
"description": "Number of stories to return (1-50, default 20).",
"type": "integer"
}
},
"required": [],
"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": "2026-10-08T11:41:24.8Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-08T11:41:24.586Z"
},
"resource": "https://x402-seller-0ay3.onrender.com/api/hn/top",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Current top N Hacker News stories (title, url, score, author, comment count) — tech/startup news ranking. Optional parameter: ?limit=<n> (1-50, default 20)."
}What the leaf hashes
{"body":"17705552545283cbb23b94a6df6f32c1e67d740856d26a8d472beb134ff8fa7f","id":125434,"kind":"listing","method":"baseline/1","observed_us":1793025626317589,"prev":null,"subject":"x402_bazaar:https://x402-seller-0ay3.onrender.com/api/hn/top","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.