← The evidence ledger
Evidence row 452086
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://attention-trends.shopttyass-85f.workers.dev/compare
- Recorded
- Previous row
- #71305
- Body SHA-256
- 48382496231296f1ce9e2916c64d1b4ac40466524abd0aad7c20f57572b3c22a
- Leaf
- 0x277049ed551e3e517d3d7552ed91ddfd64b633cf976cd90e86c51ab9c731cf19
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": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP"
},
"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": "2026-10-27T10:04:08.097Z",
"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":"48382496231296f1ce9e2916c64d1b4ac40466524abd0aad7c20f57572b3c22a","id":452086,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100517663604,"prev":71305,"subject":"x402_bazaar:https://attention-trends.shopttyass-85f.workers.dev/compare","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
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- 0xdc0b2369a81f5928c4c9f98224c476a64ba5ba860080b734a118dc7acaccb4b6
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- 0xecc743f2c82857a1c2f01a52c87588f3a0d41d732af757ba681cafaa37bf28ca
- 0x1db6ae65091614eec6445f7182979ba0c87fb0e81535fed9855c2420ded9cdc7
- 0xe3b076c9a4953bcee2c1d8fe59dd4b4fe8c0dcbf9154c23341abeedd67c1cb99
- 0x753cccf321b12a1eca69cde319db23cdd3e464c2db352b5fa082cae67f1e0daa
- 0xbb442d214adf08f578849181fdfb23278d82dbf1151f63bb64a2c559052d766f
- 0x2d75a3b8f36f049e598ecd7557138ba9fd051a8555ec519a603c54db3bb1093f
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- 0x8ff18b1523f9fbdd16a5796cbe184b46854c06256508af8de5509b598370c725
- 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
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- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4