← The evidence ledger
Evidence row 1527071
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-086
- Recorded
- Previous row
- #432497
- Body SHA-256
- f39f8ae5dc32410471ec5cdaee74c40d313cdcbad91ca72db8ba4bfc70984797
- Leaf
- 0xc65343d6e374a0bec60b5348a4a4aab209969b7c5db6ae2aeaeedb701cbc4be5
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-11-086"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-11-086",
"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": "Training assessments — Grouped numeric summary + Category frequencies: Grouped numeric summary + Category frequencies for supplied training assessments records (pre_score, post_score). 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": "pre_score",
"rows": [
{
"course_group": "group-a",
"date": "2026-10-01",
"post_score": 1,
"pre_score": 10,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"post_score": 2,
"pre_score": 20,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"post_score": 3,
"pre_score": 15,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"post_score": 4,
"pre_score": 30,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-11-086"
},
"sku": "assistant-ib26-education-11-086",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "pre_score",
"enum": [
"pre_score",
"post_score"
],
"type": "string"
},
"rows": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"post_score": 1,
"pre_score": 10,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"post_score": 2,
"pre_score": 20,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"post_score": 3,
"pre_score": 15,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"post_score": 4,
"pre_score": 30,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"post_score": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"pre_score": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"pre_score",
"post_score"
],
"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": "2026-10-31T02:27:53.833Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-31T02:27:53.495Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-11-086",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Training assessments — Grouped numeric summary + Category frequencies: Grouped numeric summary + Category frequencies for supplied training assessments records (pre_score, post_score). 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":"f39f8ae5dc32410471ec5cdaee74c40d313cdcbad91ca72db8ba4bfc70984797","id":1527071,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793473147504582,"prev":432497,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-086","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).
- 0xc6524673d0d72f6e53150499877e9d13b52a519868c2613169a35729240b28f3
- 0xf34175b98060f45b12b50ab5221ea7c8ffe3b3f0897a9e6930700ef6658a2b8e
- 0x4dd2a98994cfeeb8dc90d62dad2d19737817012442d11c6a3dcced008f706f2b
- 0x067740523f7db7874401d636bf5ee44e60507f6eadab709311d2f578866cfa6d
- 0xb2fff7ad21cecc98b5ba686c5f290b3619dc2239bc9b4232fded67bf9367060e
- 0x19444a16a16cc380b1881fc356db73724a12e11be1f11088727ffea75ca5d60e
- 0x5d3ff3825e783a9b656e84f8cdbfbf9e29e166d976324e8d571cf8f1532cca4d
- 0xa0193284af40296e5aeb7cf5d25668c6e6ff3429c281ec642077d8190ce23b44
- 0x3b6fc40e2c7012b427c7385328c59effdde2c395a8d323cda1f5b6e29eb14470
- 0x18fea2ce79f1f9eeef7919201a4258981f88e417a1b1c8f820c8833c401f5c3f
- 0x13dbcc2653b6b5f7291f699b980c1c2f94ce058acad386ec9d6d1faf585688cc
- 0x37f20b277fd87a127a47ba7a299e1f454ff0922d432877b43d3f93bb88a8d790
- 0xd4b6fc96cf67770a88bc4c6966d5f2aead586b9226339a0926bb18ce1f51e8d1
- 0x9b9c034ab0236a2e232e78d82d298819198dd0da36f638cae5260bb378f14798
- 0xdd44ee37f508e0be8213cd488d246afd8e10e6e73374cc6074077c37270cda1e
- 0x2e1cd25ce4079da9bfa6219d7ffec992149add4cd7d5c5b2cfee9908c1c8a5dd
- 0x50003b3c3045b653f8be4232e95e80582cf5c54c14c509ba0a9a197b9e5005cb
- 0x0504a25438f3c7932125463198ca74c5064f23f71a5c92763b3fc96a98cc8b57
- Day root
- 0x24463725d1c0d9894bd6123691d532547aaa79f0762c0e45aa6a68acf1fd71ab
- Chained
- 0x7d4824ff313dee7252a46f9d5c37b452851deb6c9f24a40c2f74ee0e53c82980
- Published
- On Arc Testnet, block 70093156: 0xedb7b832f4ebf6781b5ecd2ed241c435b862f4d3761541fa31adc1831b8c44a0