← The evidence ledger
Evidence row 88308
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-05-208
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bacda06584bde17dc413862728f64418a0d7082b326a35fbc9876292db4a4813
- Leaf
- 0x960958e55f802607b107f4139506e64f6740884cbb9ea61f9cf8c47b6a46ed56
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-05-208"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-05-208",
"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": "Transport ridership — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied transport ridership records (passenger_count, service_count). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"field": "passenger_count",
"method": "median",
"rows": [
{
"date": "2026-10-01",
"passenger_count": 10,
"region": "group-a",
"row_id": "row-1",
"service_count": 1
},
{
"date": "2026-10-02",
"passenger_count": 20,
"region": "group-b",
"row_id": "row-2",
"service_count": 2
},
{
"date": "2026-10-03",
"passenger_count": 15,
"region": "group-a",
"row_id": "row-3",
"service_count": 3
},
{
"date": "2026-10-04",
"passenger_count": 30,
"region": "group-b",
"row_id": "row-4",
"service_count": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-05-208"
},
"sku": "assistant-ib26-economics-05-208",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "passenger_count",
"enum": [
"passenger_count",
"service_count"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
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{
"date": "2026-10-01",
"passenger_count": 10,
"region": "group-a",
"row_id": "row-1",
"service_count": 1
},
{
"date": "2026-10-02",
"passenger_count": 20,
"region": "group-b",
"row_id": "row-2",
"service_count": 2
},
{
"date": "2026-10-03",
"passenger_count": 15,
"region": "group-a",
"row_id": "row-3",
"service_count": 3
},
{
"date": "2026-10-04",
"passenger_count": 30,
"region": "group-b",
"row_id": "row-4",
"service_count": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"passenger_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"service_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"region",
"date",
"passenger_count",
"service_count"
],
"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": "2026-10-25T18:43:31.713Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T18:43:31.494Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-05-208",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Transport ridership — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied transport ridership records (passenger_count, service_count). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows."
}What the leaf hashes
{"body":"bacda06584bde17dc413862728f64418a0d7082b326a35fbc9876292db4a4813","id":88308,"kind":"listing","method":"baseline/1","observed_us":1793025518734007,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-05-208","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).
- 0x96095923d37c2552085b9254e3aff84d4867fd9c7cc02addfa0bbb4175c9dc92
- 0x16d2c93e457c454348e47323a6b9462e980284b11a5012d482e6698a866c13b1
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- 0xea8cd6d4384acdb0a1c22fff371b5902bb3b2d0678018e2863f0261c36486898
- 0x8fcaa8d07267772aa52352d1cb65209d5bdc8fb35af63aa55bda3e3b16bbf948
- 0x5be24b44e7a358b87ec3c9d9a4639db0de37d957461702ff34aad2817f2a2941
- 0xb6e0649590c97cc4b5e307d52e7b108d201570e610aba32c0e37ae1f4073b8a2
- 0xadef6b90537a324331aa9be785dce9a9ab0b8d570c1068440576bf626cd824a1
- 0xc5c915ab3c4c0606a82674c003b2a991c2b4007379fe8bba91c240c84aac99c5
- 0x3c0435b3d7eeeb3f37038b9e2ec10e64aa115ae1e408e3518ccf5e66098e8914
- 0x410382a743218ee37cce3087a0bdbcb3f5a456fc78a975bb16e175d9ceedd913
- 0x12169ac86722058ecf46a1b83c56e8b21899ab108a12c5a4429da74c5d191294
- 0xb314422bc93e7f1c0b706c67f5fff96c5ddf74934bb2fe8ab6291ae016907e37
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae