← The evidence ledger
Evidence row 71305
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://attention-trends.shopttyass-85f.workers.dev/compare
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d07d53edb87eb3f2cfdbd184c2c538f3dfb94ec9918d6588b4761993e6d81cea
- Leaf
- 0x76e503e4a1089a93ced3506747f756bce08f78c221d1c8989218b2180dcff4da
What was observed
{
"endpoints": [
[
"x402",
"https://attention-trends.shopttyass-85f.workers.dev/compare"
]
],
"name": "Compare Topic Popularity",
"owner_address": "0x4e2bca3826e930c2c984b7abb299b5812d5075ea",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0x4E2bca3826E930C2c984B7Abb299b5812D5075Ea",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BFK9TLC3edb13K6v4YyH3DwPb5DSUpkWvb7XnqCL9b4F"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "BRPU1mcPKaag1LxajqUX6BiKFfXxbEZnkFP7QsaZeRXx",
"scheme": "exact"
}
],
"description": "Compare the popularity of 2-5 topics (brands, competitors, products, people, keywords) by Wikipedia pageviews. Returns one jointly normalized 0-100 interest-over-time series per topic, share of attention, the most popular and the fastest-rising topic, and per-topic trend direction and spikes. A Google-Trends-style popularity comparison based on Wikipedia reading rather than searches. Suited to competitor analysis, brand tracking and content planning.",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"days": 30,
"lang": "en",
"topics": "ChatGPT,Claude,Gemini"
},
"type": "http"
},
"output": {
"example": {
"fastestRising": "Claude",
"lang": "en",
"leader": "ChatGPT",
"topics": [
{
"article": {
"title": "ChatGPT",
"url": "https://en.wikipedia.org/wiki/ChatGPT"
},
"series": [
{
"date": "2026-10-20",
"value": 88
}
],
"shareOfAttentionPct": 61.2,
"summary": {
"direction": "stable"
},
"topic": "ChatGPT"
}
],
"window": {
"days": 30,
"end": "2026-10-20",
"start": "2026-09-21"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"days": {
"default": 30,
"maximum": 365,
"minimum": 7,
"type": "integer"
},
"lang": {
"default": "en",
"type": "string"
},
"topics": {
"description": "2-5 comma-separated topics, e.g. 'ChatGPT,Claude,Gemini'",
"type": "string"
}
},
"required": [
"topics"
],
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"fastestRising": {
"type": [
"string",
"null"
]
},
"lang": {
"type": "string"
},
"leader": {
"type": [
"string",
"null"
]
},
"note": {
"type": "string"
},
"topics": {
"items": {
"properties": {
"article": {
"type": [
"object",
"null"
]
},
"series": {
"items": {
"properties": {
"date": {
"type": "string"
},
"value": {
"type": "integer"
}
},
"type": "object"
},
"type": "array"
},
"shareOfAttentionPct": {
"type": "number"
},
"summary": {
"properties": {
"avgDaily": {
"type": "number"
},
"change7dPct": {
"description": "Last 7 days vs previous 7 days, %",
"type": [
"number",
"null"
]
},
"changeHalfPct": {
"description": "Second half of the window vs first half, %",
"type": [
"number",
"null"
]
},
"days": {
"type": "integer"
},
"direction": {
"enum": [
"rising",
"falling",
"stable",
"spiking"
],
"type": "string"
},
"last7Avg": {
"type": "number"
},
"medianDaily": {
"type": "number"
},
"peak": {
"properties": {
"date": {
"type": "string"
},
"views": {
"type": "integer"
}
},
"type": "object"
},
"prev7Avg": {
"type": "number"
},
"slopePctPerWeek": {
"description": "Log-linear trend, % per week",
"type": "number"
},
"spikes": {
"items": {
"properties": {
"date": {
"type": "string"
},
"ratioToMedian": {
"type": "number"
},
"robustZ": {
"type": "number"
},
"views": {
"type": "integer"
}
},
"type": "object"
},
"type": "array"
},
"total": {
"type": "integer"
}
},
"type": "object"
},
"topic": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"window": {
"type": "object"
}
},
"required": [
"topics"
],
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-24T06:09:27.514Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 3,
"lastCalledAt": "2026-10-24T06:09:27.197Z"
},
"resource": "https://attention-trends.shopttyass-85f.workers.dev/compare",
"serviceName": "Compare Topic Popularity",
"tags": [
"compare popularity",
"wikipedia pageviews",
"share of attention",
"competitor analysis",
"brand tracking"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Compare the popularity of 2-5 topics (brands, competitors, products, people, keywords) by Wikipedia pageviews. Returns one jointly normalized 0-100 interest-over-time series per topic, share of attention, the most popular and the fastest-rising topic, and per-topic trend direction and spikes. A Google-Trends-style popularity comparison based on Wikipedia reading rather than searches. Suited to competitor analysis, brand tracking and content planning."
}What the leaf hashes
{"body":"d07d53edb87eb3f2cfdbd184c2c538f3dfb94ec9918d6588b4761993e6d81cea","id":71305,"kind":"listing","method":"baseline/1","observed_us":1793025481933837,"prev":null,"subject":"x402_bazaar:https://attention-trends.shopttyass-85f.workers.dev/compare","subject_kind":"source_record"}Proof
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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae