← The evidence ledger
Evidence row 211378
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-01-171
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 293e1f9e3fff754e2edf013f9103a32944477da346623d77f41a2f063392a404
- Leaf
- 0x6b305d9add6c75165c3d76a57b7b06abc3d1d10d66bc9fbd87576e878d0df494
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-news-01-171"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-news-01-171",
"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": "Article publication — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied article publication records (published_articles, word_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": "published_articles",
"rows": [
{
"channel_group": "group-a",
"date": "2026-10-01",
"published_articles": 10,
"row_id": "row-1",
"word_count": 1
},
{
"channel_group": "group-b",
"date": "2026-10-02",
"published_articles": 20,
"row_id": "row-2",
"word_count": 2
},
{
"channel_group": "group-a",
"date": "2026-10-03",
"published_articles": 15,
"row_id": "row-3",
"word_count": 3
},
{
"channel_group": "group-b",
"date": "2026-10-04",
"published_articles": 30,
"row_id": "row-4",
"word_count": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-news-01-171"
},
"sku": "assistant-ib26-news-01-171",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"bins": {
"default": 5,
"maximum": 30,
"minimum": 1,
"type": "integer"
},
"field": {
"default": "published_articles",
"enum": [
"published_articles",
"word_count"
],
"type": "string"
},
"rows": {
"default": [
{
"channel_group": "group-a",
"date": "2026-10-01",
"published_articles": 10,
"row_id": "row-1",
"word_count": 1
},
{
"channel_group": "group-b",
"date": "2026-10-02",
"published_articles": 20,
"row_id": "row-2",
"word_count": 2
},
{
"channel_group": "group-a",
"date": "2026-10-03",
"published_articles": 15,
"row_id": "row-3",
"word_count": 3
},
{
"channel_group": "group-b",
"date": "2026-10-04",
"published_articles": 30,
"row_id": "row-4",
"word_count": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"channel_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"published_articles": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"word_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"channel_group",
"date",
"published_articles",
"word_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": "2026-10-26T09:49:28.353Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T09:49:28.161Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-news-01-171",
"tags": [
"ai",
"news-intelligence",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Article publication — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied article publication records (published_articles, word_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":"293e1f9e3fff754e2edf013f9103a32944477da346623d77f41a2f063392a404","id":211378,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026463845812,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-01-171","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).
- 0x6b307bed5b509de746086c331daa7ffd96eecf00392d8aae62d14ee4216ff2aa
- 0x2e0bfe46a119adcb6ebdb6fab8ab1bdebfd64ea7658d6273bfc68bc2a149e85d
- 0xb204d3a26a5b6bc787212e63ee48a4c9edc8934274217719c5220e279f06ae0d
- 0x8a5e2ef8044d8b54fc012404ccd4f9101082f0c881628602c79c941204e71e40
- 0xe1c75a7f20d8283044e90f80147d26c8ec989936648514d9de52894b0ca90de6
- 0x2eb9a7b27dde3000c62266f697979d6fb30c62b576ad587ab00c3920d2ca7e12
- 0x55ee6f0fe07b12efa59e50851e0dccf52f06e8bcfb0535f2031aa4248a830529
- 0xd5cb9b3d28e975299f2ffa706d61f75916615beb9d2a7864230934bdbb9c32ef
- 0x7ab1748576384d15259c1f2ead1760a13b1fff6fb6a29bfe5432ebfb0c7d6014
- 0x87894636102384a23857842def741b3253d54af0afaff0b11e7117549ccd8002
- 0xdfaea4285192101e7ab6e8e71853c71cef08df31a416be7a9f92f34cf897e13e
- 0x2a304c51963b65e3ca818b638b2e9a98297b7d6b6a3e14ecca2501aa13b9f556
- 0x9dc4d6f64bc3c323d2c45a28209068cd473b6979bd632a0d694bf94d19bc39df
- 0xfc9b5a81a7a83a1c735a4fe64590beb9db14d2366f463161358af28c3ea9a81d
- 0xa2d436d488e3600b0e5c3e3ed9c9234cd52853c59830b786334fd0c4292d9f40
- 0x47b89901b0f07938a6b9a66ddf35683903f79d756a7c7763665fd632758b08d0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae