← The evidence ledger
Evidence row 1517138
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-16-081
- Recorded
- Previous row
- #434958
- Body SHA-256
- dd81f67773ae0c9e26ac6ce024f88b4b4e5c9562e0d4f2e98d0fb7fcee25ab20
- Leaf
- 0xe927bb170603a8444a9401f97952e145cc103238d57d4a1be2361253d65543f2
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-16-081"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-16-081",
"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": "Tutoring sessions — Numeric distribution + Two-measure correlation: Numeric distribution + Two-measure correlation for supplied tutoring sessions records (session_minutes, session_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": {
"field": "session_minutes",
"rows": [
{
"course_group": "group-a",
"date": "2026-10-01",
"row_id": "row-1",
"session_count": 1,
"session_minutes": 10
},
{
"course_group": "group-b",
"date": "2026-10-02",
"row_id": "row-2",
"session_count": 2,
"session_minutes": 20
},
{
"course_group": "group-a",
"date": "2026-10-03",
"row_id": "row-3",
"session_count": 3,
"session_minutes": 15
},
{
"course_group": "group-b",
"date": "2026-10-04",
"row_id": "row-4",
"session_count": 4,
"session_minutes": 30
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-16-081"
},
"sku": "assistant-ib26-education-16-081",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "session_minutes",
"enum": [
"session_minutes",
"session_count"
],
"type": "string"
},
"rows": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"row_id": "row-1",
"session_count": 1,
"session_minutes": 10
},
{
"course_group": "group-b",
"date": "2026-10-02",
"row_id": "row-2",
"session_count": 2,
"session_minutes": 20
},
{
"course_group": "group-a",
"date": "2026-10-03",
"row_id": "row-3",
"session_count": 3,
"session_minutes": 15
},
{
"course_group": "group-b",
"date": "2026-10-04",
"row_id": "row-4",
"session_count": 4,
"session_minutes": 30
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"session_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"session_minutes": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"course_group",
"date",
"session_minutes",
"session_count"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field"
],
"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": "2026-10-31T08:33:15.095Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-31T08:33:14.847Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-16-081",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Tutoring sessions — Numeric distribution + Two-measure correlation: Numeric distribution + Two-measure correlation for supplied tutoring sessions records (session_minutes, session_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":"dd81f67773ae0c9e26ac6ce024f88b4b4e5c9562e0d4f2e98d0fb7fcee25ab20","id":1517138,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793472970336161,"prev":434958,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-16-081","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (246033 rows).
- 0xe9275c9cce245640c4dcb6c62dae81aec8956e4885aca014fe9b4931f4754d12
- 0xd84487f2733f5725d3656776c38df5ce79c5e622e8ffc9f833382dec2ef8f1ad
- 0x616bbbc5c6ae82032de91ee5fee6cb78f21faa62311275ec39864c99ef4b5215
- 0x9d9b68367415ee7896991774364bb6f3869798cfe094448132c932af83e221d8
- 0xedd48674e0731cbe6401d6d0b0b09b319b91686a38e4617229341882ba54df5b
- 0x2d6f00ebe4d5c676f8dec312b033840ff771122bb44c55e10720f7ef56b8c9d3
- 0x7c1d769c05eb4c10bde61e65adb9ddde50aab87d7643b332e8c8bc89c1d0f362
- 0xcc81af52eba1d2f44f27bfce9baf7a01343849115d2185020adc83d244d707bf
- 0xa50981214e63be27de04e4168fdf6e8253b483fffb224a03625195b91baeaf20
- 0x2e93d59134fd446ee4db6c507c84c67acd5380a0e07c1d940eeb01e00e3cc110
- 0x283196f5bc5bb6838bbc023228800668fb25f79f818fb251bd1bb5845ccf9f1b
- 0xf655ca477e4ceb104d7fcebbf4c9cc69acc8d1a46b5f0d00cad07e13a77e494f
- 0xd4b65d5af515a30b284ec3790e848bb7ec19fa9938dbbe183bd421f011c63ffc
- 0xf22f9ef9bb9f7d07453a2e725850d2411b7d239162a33e78cd51370ffc94d2a1
- 0x84bdb388a471b951dc5c0f9fd09df3197b8152707ec67daa668ab47102c8efc1
- 0x24f03354dcb3a621317889ed99048bdf74b380516ca991bfb585c751d5cc7dfd
- 0xa1146af524f673843507e7427a575964580eef01bc0e0eae466a7920df017ab2
- 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57
- Day root
- 0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
- Chained
- 0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
- Published
- On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0