← The evidence ledger
Evidence row 90227
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-24-187
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8fefa09a5ba70ab149fe8544242338b18b250449b93ba5e7b720bb2bf894adc5
- Leaf
- 0xf9eb093a3c521352c21c9b5e77b62ea04cd49c21c82e2263d1589734963a190a
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-24-187"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-24-187",
"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": "Survey response weights — Secondary-measure weighted mean + Explicit missing-value fill: Secondary-measure weighted mean + Explicit missing-value fill for supplied survey response weights records (response_value, sample_weight). 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": "response_value",
"method": "median",
"rows": [
{
"date": "2026-10-01",
"region": "group-a",
"response_value": 10,
"row_id": "row-1",
"sample_weight": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"response_value": 20,
"row_id": "row-2",
"sample_weight": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"response_value": 15,
"row_id": "row-3",
"sample_weight": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"response_value": 30,
"row_id": "row-4",
"sample_weight": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-24-187"
},
"sku": "assistant-ib26-economics-24-187",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "response_value",
"enum": [
"response_value",
"sample_weight"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"date": "2026-10-01",
"region": "group-a",
"response_value": 10,
"row_id": "row-1",
"sample_weight": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"response_value": 20,
"row_id": "row-2",
"sample_weight": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"response_value": 15,
"row_id": "row-3",
"sample_weight": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"response_value": 30,
"row_id": "row-4",
"sample_weight": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"response_value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"sample_weight": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"region",
"date",
"response_value",
"sample_weight"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"method"
],
"type": "object"
},
"bodyType": {
"enum": [
"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": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-25T14:10:35.635Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T14:10:35.448Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-24-187",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey response weights — Secondary-measure weighted mean + Explicit missing-value fill: Secondary-measure weighted mean + Explicit missing-value fill for supplied survey response weights records (response_value, sample_weight). 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":"8fefa09a5ba70ab149fe8544242338b18b250449b93ba5e7b720bb2bf894adc5","id":90227,"kind":"listing","method":"baseline/1","observed_us":1793025524241705,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-24-187","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0xf9eb2c95f8ef0152b40db6cd53a9acc6197d04ff404bb3ecd694d17be35e4a0c
- 0x8dc970072eb3cdeb832c228090dee01adcb37c180ecedb7af0c99e7f3579b6ac
- 0x1b01cf99f43dc9f4c8b38f90a03ecebabc689605bfa542c1f4b5a6dd21222b90
- 0xca1b4f98fbabb3a097dcde95f413bee1f2df9c995952ef47d4d0c9b8b42cd69d
- 0x83ac338326bb44631470a428615231c3682d2e7ba231b7aac813f5be19a630ce
- 0xbb22a3fca9dbdbdd500116d90d614797cc771ec625af8f643b54c10a4cec6865
- 0x2190b7e61a9225b7c0af1545e03797f0d6bfa12555b1011e57c96ecb4946a745
- 0x1c93746813c075e20c690da1843710b01dc821d251a3a9f61aa35cfe49f9e076
- 0xde9460f38251cf9d9321dae92e4ed8994dca62fca9e7eede64bf8c45ee8d5b1e
- 0x539ff7502919607fcda1d67de64d7acfca10d00be2f44b1ae5c38d6d4d122763
- 0xacf2bf89327756cda11b6915c35395a33fba4f7cdd91adfd8c5f45018f6ddfe8
- 0x08d20884523152a869ac5da32efc7de7b28316f6e9c2a28242f5ea9da742852f
- 0x694eb701ea36a0e3dcde192253ab85a618738bdc1e3a6e582e6f8bf9647f7a6a
- 0x44945ea9ad8b24e723ad5a8fd6d014024a49531783f74ff9229c2ab6930e84c8
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae