← The evidence ledger
Evidence row 98022
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-09-184
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ec5af7a90428011a3ff618dfd42365bcbb315686fd3e6ff63b75cdbc12b021cb
- Leaf
- 0x215f955b62dcdaacaee6834c4b5a552ed7a0e362439814eff0f722b8555e257c
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-news-09-184"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-news-09-184",
"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": "Podcast observations — Two-measure correlation + Explicit missing-value fill: Two-measure correlation + Explicit missing-value fill for supplied podcast observations records (download_count, duration_minutes). 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": "download_count",
"method": "median",
"rows": [
{
"channel_group": "group-a",
"date": "2026-10-01",
"download_count": 10,
"duration_minutes": 1,
"row_id": "row-1"
},
{
"channel_group": "group-b",
"date": "2026-10-02",
"download_count": 20,
"duration_minutes": 2,
"row_id": "row-2"
},
{
"channel_group": "group-a",
"date": "2026-10-03",
"download_count": 15,
"duration_minutes": 3,
"row_id": "row-3"
},
{
"channel_group": "group-b",
"date": "2026-10-04",
"download_count": 30,
"duration_minutes": 4,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-news-09-184"
},
"sku": "assistant-ib26-news-09-184",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "download_count",
"enum": [
"download_count",
"duration_minutes"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"channel_group": "group-a",
"date": "2026-10-01",
"download_count": 10,
"duration_minutes": 1,
"row_id": "row-1"
},
{
"channel_group": "group-b",
"date": "2026-10-02",
"download_count": 20,
"duration_minutes": 2,
"row_id": "row-2"
},
{
"channel_group": "group-a",
"date": "2026-10-03",
"download_count": 15,
"duration_minutes": 3,
"row_id": "row-3"
},
{
"channel_group": "group-b",
"date": "2026-10-04",
"download_count": 30,
"duration_minutes": 4,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"channel_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"download_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"duration_minutes": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"channel_group",
"date",
"download_count",
"duration_minutes"
],
"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": "2026-10-26T02:28:42.276Z",
"quality": {
"lastCalledAt": "2026-10-26T02:28:42.276Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-news-09-184",
"tags": [
"ai",
"news-intelligence",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Podcast observations — Two-measure correlation + Explicit missing-value fill: Two-measure correlation + Explicit missing-value fill for supplied podcast observations records (download_count, duration_minutes). 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":"ec5af7a90428011a3ff618dfd42365bcbb315686fd3e6ff63b75cdbc12b021cb","id":98022,"kind":"listing","method":"baseline/1","observed_us":1793025551622121,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-09-184","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).
- 0x216038805acdb93412e7cf9eb9712de4bf33f1b61985e4e76bdbb43446d9456e
- 0x7aaac061895c5ecb37c18c78fafcd0230589dcec5774a3ac77ff70f71b4d98cc
- 0xd7a83e7bdae7eb7b21635b1de0d491882afa9e785f736e8c4c50c69f93e23bf1
- 0x5a9279cdbdec5016c0ffea591da40e72aa9d0bc83477f79f608931c45be36933
- 0xbd19321160e71cce2e30a6a9101d1b1b5bbe9876c1c4b2c47d7283c1dc5f1f1b
- 0x45e775a4bfa69a5930e8d0d7ee93341955941a35b576d4eb90badc46bf5e6e14
- 0x7123e787182fcb5f3547881dd0a3c093c1e6b8358d3175b1ce84e2678e3a3adf
- 0x1a3ae4b9cd32c83a39fdfd2cca9d33d6fce3eaafe2a92a6441b0113f1b56f36e
- 0xd6e2ee45672d0103008ae8e76e48a0ec90f9c27849f7c83d51f9da09cf5fae5c
- 0x6487a391c112421d6d0b92e0372d1e4a5fd6afe541f565a9dde5c636d1ae4643
- 0x71f472bb5c514dca2395c7842916e5cae63a9c622d8bc8f84b07a986c5ba91a1
- 0xfde157310fc8513767b162378ca9ceefb2937c374b7381a8887f7ccba8ab5a80
- 0x9d75d4d3ab6219edefa04be60b32fdd56be7a7672f370a5115f02f7b098ecd27
- 0x9dfd312f3d4937f7cb144cee3987e8516f222932b4ea286605236d73cfa1ed16
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae