← The evidence ledger
Evidence row 87963
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-02-079
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 02168fa8d2eae7315a53799be60f64f8824f8c53d4110bad384e29c58e8699c0
- Leaf
- 0x034234916489ea9f4c9196377988c3a6624bde4a0ccac8389139a1e87cc1b7cb
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-02-079"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-02-079",
"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": "Population observations — Numeric distribution + Equal-width histogram: Numeric distribution + Equal-width histogram for supplied population observations records (population, household_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": {
"bins": 5,
"field": "population",
"rows": [
{
"date": "2026-10-01",
"household_count": 1,
"population": 10,
"region": "group-a",
"row_id": "row-1"
},
{
"date": "2026-10-02",
"household_count": 2,
"population": 20,
"region": "group-b",
"row_id": "row-2"
},
{
"date": "2026-10-03",
"household_count": 3,
"population": 15,
"region": "group-a",
"row_id": "row-3"
},
{
"date": "2026-10-04",
"household_count": 4,
"population": 30,
"region": "group-b",
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-02-079"
},
"sku": "assistant-ib26-economics-02-079",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
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"maximum": 30,
"minimum": 1,
"type": "integer"
},
"field": {
"default": "population",
"enum": [
"population",
"household_count"
],
"type": "string"
},
"rows": {
"default": [
{
"date": "2026-10-01",
"household_count": 1,
"population": 10,
"region": "group-a",
"row_id": "row-1"
},
{
"date": "2026-10-02",
"household_count": 2,
"population": 20,
"region": "group-b",
"row_id": "row-2"
},
{
"date": "2026-10-03",
"household_count": 3,
"population": 15,
"region": "group-a",
"row_id": "row-3"
},
{
"date": "2026-10-04",
"household_count": 4,
"population": 30,
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"household_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"population": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
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"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"region",
"date",
"population",
"household_count"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"bins"
],
"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": "2026-10-25T01:05:51.616Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T01:05:51.413Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-02-079",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Population observations — Numeric distribution + Equal-width histogram: Numeric distribution + Equal-width histogram for supplied population observations records (population, household_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":"02168fa8d2eae7315a53799be60f64f8824f8c53d4110bad384e29c58e8699c0","id":87963,"kind":"listing","method":"baseline/1","observed_us":1793025512364471,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-02-079","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).
- 0x03425053d6edc3eb7c6e9dcf6968ad734d0fe10ad577b894a52da40975e34003
- 0xb9fa8fc44dcaa827a369edc095e2d92a37d113f281f622bd31d0b53658b69526
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- 0x8e578efcd0fb15d08d0b6d075b8b8e02a4acb5738ce58f90f279a84aee10e869
- 0x24e32a98e059571780477982f6a21b29c04037cd1f82dda96044d80191b19998
- 0xa6f628d049057d54c5e183968637b10efe783364fa09bf87de60cf15b0fd2fe5
- 0x256feb039c05a491f977aaa5f2ee33c0318a1f65f3b9f29f58a73f04f6266235
- 0xe180cd61b623c1732f77bc9f799138fcd5270c434325532224ff7edd4a7fd631
- 0xeceb26d8aaea7d66ee2c55e530235102292a9f81ab75e7cb11e0b2eb838c8131
- 0x7eb88a3b9eed96824d9e196c7f83cd784e15460aa54a9a4dc628a19fb1c77aa6
- 0x4e18f6df894eff467396bfe85f6d6b90f40522629a1dd7517152c38e1c70e111
- 0xd75ede2689ed83bbc8980becaf4f32a77c7e05567790cd351e997bb28aa0844c
- 0x92ff7d176556ddbe3d885e2ab73948b14a6aa3568a8fd237427d4f8415235a23
- 0xd1d3499072edb10edc68f84bcae2365d2ab534df689250cab18c751b6f13b6ff
- 0x7ddc2fead128357f881b63e6c7c26d7fbbb84fca6c7c8e0bbfe386de86ca8d39
- 0xc6a4d7899a0f442958e26505011190b7cff2483611c1b94eba9043e0ba9ac36e
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae