← The evidence ledger
Evidence row 456562
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-19-171
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7678e3964d7c8f87e4e023956623413847cead1e041811a7a3c4c67ee7823efe
- Leaf
- 0xc4f263761c9b420319a8924c5970a6154c008cafd834a64ce8c2fd9fc06675a6
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-news-19-171"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-news-19-171",
"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": "Local event calendars — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied local event calendars records (listed_events, updated_events). 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": "listed_events",
"rows": [
{
"channel_group": "group-a",
"date": "2026-10-01",
"listed_events": 10,
"row_id": "row-1",
"updated_events": 1
},
{
"channel_group": "group-b",
"date": "2026-10-02",
"listed_events": 20,
"row_id": "row-2",
"updated_events": 2
},
{
"channel_group": "group-a",
"date": "2026-10-03",
"listed_events": 15,
"row_id": "row-3",
"updated_events": 3
},
{
"channel_group": "group-b",
"date": "2026-10-04",
"listed_events": 30,
"row_id": "row-4",
"updated_events": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-news-19-171"
},
"sku": "assistant-ib26-news-19-171",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"bins": {
"default": 5,
"maximum": 30,
"minimum": 1,
"type": "integer"
},
"field": {
"default": "listed_events",
"enum": [
"listed_events",
"updated_events"
],
"type": "string"
},
"rows": {
"default": [
{
"channel_group": "group-a",
"date": "2026-10-01",
"listed_events": 10,
"row_id": "row-1",
"updated_events": 1
},
{
"channel_group": "group-b",
"date": "2026-10-02",
"listed_events": 20,
"row_id": "row-2",
"updated_events": 2
},
{
"channel_group": "group-a",
"date": "2026-10-03",
"listed_events": 15,
"row_id": "row-3",
"updated_events": 3
},
{
"channel_group": "group-b",
"date": "2026-10-04",
"listed_events": 30,
"row_id": "row-4",
"updated_events": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"channel_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"listed_events": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"updated_events": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"channel_group",
"date",
"listed_events",
"updated_events"
],
"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": "2026-10-27T11:15:22.961Z",
"quality": {
"lastCalledAt": "2026-10-27T11:15:22.961Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-news-19-171",
"tags": [
"ai",
"news-intelligence",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Local event calendars — Equal-width histogram + Two-measure correlation: Equal-width histogram + Two-measure correlation for supplied local event calendars records (listed_events, updated_events). 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":"7678e3964d7c8f87e4e023956623413847cead1e041811a7a3c4c67ee7823efe","id":456562,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100963335659,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-19-171","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0xc4f2472add92828b11e03790d91367126d1b07b039c8f208c2c9c28bb9314837
- 0x4f7678a6ab438bfa4c1634aa3e6843cdd545bebfd27bb263471272fbc1e63e86
- 0xb182b5f28e6b39120416597c724223017d8d4ce8bea5831ea60c13d365070fe8
- 0xd8db324a464408fd1c57f9040da168a331406091bbd7989dfece741e14c651fc
- 0x1602131441acaf7db2c6be53d32a97c75aac101bfc6a26ba9ed9507558182e3c
- 0x82ad46a78b97ad8e0c6a004aea71b3ab68811ca71a963009c07924a3df3fdacf
- 0x720d0f75edc6568daa7c73b7e371c89c55cb150773f5107e11566cbd42b5d97e
- 0x25b24c0b3f31f50f7c37a0c215391dabdb68bfe5965c93014d3ff67aca3dc98b
- 0xa6ec063406a9ef99206325ec105286cdd2a9901b002231dd85e7927b9590a58a
- 0x8146a517146b86a75519653f38e4a0ea7ee73e59d3e8dfc4b94a1352c4aec5f4
- 0x9d79c109b429ce5375001cf2e916267ca09b43dfbad2a069e99583f56986b4e3
- 0xee8734682e9314905d7abd2575a48cec1c4d752265d2b88ce346211a72684543
- 0x72d49c3472216d5e76117068ea9a2a5f617bdb2ffda241f677ce8098a0219dfc
- 0x077edf0f29e2a3aa19c876439830696b88f0236fd0b2a3c43c76f38cdd29bb2b
- 0x73341bb09dd901ca47f26173883431496e3d98d6b0fb5b89f36218126d46c5d4
- 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4