← The evidence ledger
Evidence row 74285
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://draconic21-x402-api.onrender.com/v1/crypto_news
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0a8c91c5b808c7c5c1b60e146a201eda8246a357451f26d76f8f220e82c911c9
- Leaf
- 0x32846aab550fe1b0061b4acba1b6fba08423a6ae64fcde6236bdc5430ddd1179
What was observed
{
"endpoints": [
[
"x402",
"https://draconic21-x402-api.onrender.com/v1/crypto_news"
]
],
"name": "d21 crypto_news",
"owner_address": "0x1520ef5530aa71350049be2903cf078b38c40ae5",
"raw": {
"accepts": [
{
"amount": "1000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x1520Ef5530AA71350049BE2903Cf078B38c40AE5",
"scheme": "exact"
},
{
"amount": "1000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"maxTimeoutSeconds": 300,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "6mc4GhWFyNcMh7gAVDWrKeYjDqFtEKWKQuZ9RTw2VkfM",
"scheme": "exact"
}
],
"description": "Crypto News ($0.001 -- matches the category-leading incumbent's price exactly): fixed, no-required-params crypto headline feed -- a drop-in-shaped alternative to the category leader (GET, headlines[] with title/url/source/publishedAt; also mirrors its {status, data:{headlines[] with rank/whyItMatters/match, report}, meta} nesting field-for-field, as an additive alias). Built on this origin's own news_search GDELT client (narrowed to a crypto query) merged with Hacker News crypto stories for…",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {},
"type": "http"
},
"output": {
"example": {
"brief": {
"tag_counts": {
"BTC": 1,
"ETF": 1
},
"top_headlines": [
{
"title": "Bitcoin ETFs notch best month of 2026",
"url": "https://example.com/a"
}
]
},
"caveats": [
"No per-headline sentiment/whyItMatters is fabricated. topic_tags are simple rule-based key…"
],
"data": {
"headlines": [
{
"match": null,
"publishedAt": "2026-09-28T13:15:00Z",
"rank": 1,
"source": "example.com",
"title": "Bitcoin ETFs notch best month of 2026",
"url": "https://example.com/a",
"whyItMatters": null
}
],
"report": "1 ranked crypto headlines from GDELT + Hacker News, most recent first (deterministic, not …"
},
"headline_count": 1,
"headlines": [
{
"language": "English",
"publishedAt": "2026-09-28T13:15:00Z",
"source": "example.com",
"title": "Bitcoin ETFs notch best month of 2026",
"topic_tags": [
"BTC"
],
"url": "https://example.com/a"
}
],
"market_tone": {
"avg_tone": -1.2,
"window": "1d"
},
"meta": {
"dataAsOf": "2026-09-28T13:15:00Z",
"degraded": false,
"freshness": "fresh",
"generatedAt": "2026-09-28T13:20:00Z",
"sourceHealth": {
"gdelt": "ok",
"hackernews": "ok"
},
"stalenessSec": 0
},
"status": "success"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"additionalProperties": false,
"properties": {},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"brief": {
"properties": {
"generated_at": {
"format": "date-time",
"type": "string"
},
"method": {
"type": "string"
},
"tag_counts": {
"type": "object"
},
"top_headlines": {
"items": {
"properties": {
"title": {
"type": "string"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
}
},
"type": "object"
},
"caveats": {
"items": {
"type": "string"
},
"type": "array"
},
"data": {
"properties": {
"headlines": {
"items": {
"properties": {
"match": {
"type": "null"
},
"publishedAt": {
"type": [
"string",
"null"
]
},
"rank": {
"type": "integer"
},
"source": {
"type": "string"
},
"title": {
"type": "string"
},
"url": {
"type": "string"
},
"whyItMatters": {
"type": "null"
}
},
"type": "object"
},
"type": "array"
},
"report": {
"type": "string"
}
},
"type": "object"
},
"headline_count": {
"type": "integer"
},
"headlines": {
"items": {
"properties": {
"language": {
"type": [
"string",
"null"
]
},
"publishedAt": {
"format": "date-time",
"type": [
"string",
"null"
]
},
"source": {
"type": "string"
},
"title": {
"type": "string"
},
"topic_tags": {
"items": {
"type": "string"
},
"type": "array"
},
"url": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"market_tone": {
"properties": {
"avg_tone": {
"type": [
"number",
"null"
]
},
"method": {
"type": "string"
},
"window": {
"type": "string"
}
},
"type": "object"
},
"meta": {
"properties": {
"dataAsOf": {
"type": [
"string",
"null"
]
},
"degraded": {
"type": "boolean"
},
"freshness": {
"enum": [
"fresh",
"stale"
],
"type": "string"
},
"generatedAt": {
"type": "string"
},
"sourceHealth": {
"type": "object"
},
"stalenessSec": {
"type": "number"
}
},
"type": "object"
},
"status": {
"enum": [
"success"
],
"type": "string"
}
},
"required": [
"headlines",
"headline_count",
"caveats"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T20:36:35.677Z",
"quality": {
"l30DaysTotalCalls": 11,
"l30DaysUniquePayers": 10,
"lastCalledAt": "2026-10-25T20:36:35.435Z"
},
"resource": "https://draconic21-x402-api.onrender.com/v1/crypto_news",
"serviceName": "d21 crypto_news",
"tags": [
"crypto-news",
"headlines",
"bitcoin",
"ethereum",
"market-brief"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Crypto News ($0.001 -- matches the category-leading incumbent's price exactly): fixed, no-required-params crypto headline feed -- a drop-in-shaped alternative to the category leader (GET, headlines[] with title/url/source/publishedAt; also mirrors its {status, data:{headlines[] with rank/whyItMatters/match, report}, meta} nesting field-for-field, as an additive alias). Built on this origin's own news_search GDELT client (narrowed to a crypto query) merged with Hacker News crypto stories for…"
}What the leaf hashes
{"body":"0a8c91c5b808c7c5c1b60e146a201eda8246a357451f26d76f8f220e82c911c9","id":74285,"kind":"listing","method":"baseline/1","observed_us":1793025488714944,"prev":null,"subject":"x402_bazaar:https://draconic21-x402-api.onrender.com/v1/crypto_news","subject_kind":"source_record"}Proof
Its day has not closed yet. A day closes ten minutes after midnight UTC; the proof appears here then.