← The evidence ledger
Evidence row 759041
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-weather-10-181
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 57e19c5a06dd2909d84abd534bf44270e53e3f06ebef471c0f01d1badac084f2
- Leaf
- 0xf368bc79ef8439c2ba3ea70f3a319e26b8d2d9f0aefda0e9a7333af4cff7e5b3
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-weather-10-181"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-weather-10-181",
"owner_address": "0x8bc2aecdd86097f74a1a5fa17764108d9a683c8c",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x8bc2AECdD86097F74a1a5fa17764108D9a683C8C",
"scheme": "exact"
}
],
"description": "Air quality observations — Two-measure correlation + Secondary-measure weighted mean: Two-measure correlation + Secondary-measure weighted mean for supplied air quality observations records (concentration, observation_count). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"field": "concentration",
"rows": [
{
"concentration": 10,
"date": "2026-10-01",
"observation_count": 1,
"row_id": "row-1",
"station_group": "group-a"
},
{
"concentration": 20,
"date": "2026-10-02",
"observation_count": 2,
"row_id": "row-2",
"station_group": "group-b"
},
{
"concentration": 15,
"date": "2026-10-03",
"observation_count": 3,
"row_id": "row-3",
"station_group": "group-a"
},
{
"concentration": 30,
"date": "2026-10-04",
"observation_count": 4,
"row_id": "row-4",
"station_group": "group-b"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
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"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-weather-10-181"
},
"sku": "assistant-ib26-weather-10-181",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
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"properties": {
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{
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},
{
"concentration": 20,
"date": "2026-10-02",
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"row_id": "row-2",
"station_group": "group-b"
},
{
"concentration": 15,
"date": "2026-10-03",
"observation_count": 3,
"row_id": "row-3",
"station_group": "group-a"
},
{
"concentration": 30,
"date": "2026-10-04",
"observation_count": 4,
"row_id": "row-4",
"station_group": "group-b"
}
],
"items": {
"additionalProperties": false,
"properties": {
"concentration": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
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},
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"concentration",
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},
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"type": "array"
}
},
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"field"
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},
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"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
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}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-28T06:46:04.157Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T06:46:03.951Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-weather-10-181",
"tags": [
"ai",
"weather-data",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Air quality observations — Two-measure correlation + Secondary-measure weighted mean: Two-measure correlation + Secondary-measure weighted mean for supplied air quality observations records (concentration, observation_count). Up to 200 rows; 2 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 2 supplied-data reports for up to 200 rows."
}What the leaf hashes
{"body":"57e19c5a06dd2909d84abd534bf44270e53e3f06ebef471c0f01d1badac084f2","id":759041,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793179060889256,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-weather-10-181","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
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- 0x021a20275a00b2712291e009eca30e656a85fc80cabfefa1c82338ffefba8fac
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- 0x0fe902c7b0369a6019b167c9787c11bf1143785755dc353f3e524a473ddafa97
- 0x39165326e233b82152c1f0f73531606727580cfa8958cc7dadb45d2181ae6082
- 0xa89a794e9d78d6d0f6a02ae33432ffbce4feb90f5c68a18a04c66467fad79af2
- 0x39568e4b66f4f298b6b05b4f12c8e6166de92e0449cb11e61f1e4113f17fbc82
- 0xfb2274fa79452c1e494276a3ee3eadb7c66f76a08a80f6923416f3d591053e02
- 0x33bfb51cb957137510d8a1502cd50241c4c0982e2741290f3b8f2d2b1e69de70
- 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
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- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae