← The evidence ledger
Evidence row 788851
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-007
- Recorded
- Previous row
- #758762
- Body SHA-256
- 460ec65b9def047f2d18041cd447291573667a5cf4a549b93f967844ca14b147
- Leaf
- 0xe3be1a436e3609c7b7aa7e7fc8d259dd6ad7beb34d229d601ea9cbd235c1e8e8
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-11-007"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-11-007",
"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 — Record quality audit + Numeric row ordering: Record quality audit + Numeric row ordering 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-11-007"
},
"sku": "assistant-ib26-education-11-007",
"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": "2026-10-28T07:19:36.723Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T07:19:36.515Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-11-007",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Training assessments — Record quality audit + Numeric row ordering: Record quality audit + Numeric row ordering 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":"460ec65b9def047f2d18041cd447291573667a5cf4a549b93f967844ca14b147","id":788851,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211447819373,"prev":758762,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-11-007","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0xe3bdef2584c0b4d144111dcacf3fc5e3a85e947fcf9ce91266ce5c041ac816c8
- 0x6b17c9ce72729e4d8578625931fc5a4b55dc0547b3691929720eb4b518b72baf
- 0xdc85e43409c008044705ec23af48ae0fd5d0d3b71be1811d7655b28a213c93e6
- 0xd4fca19f3e439398d751d608de217662206cc6104cadb690ec39b0d50f1ab766
- 0xb6c229d5ad91e8ded6ccf115d1d208d768a224d30e19b8a4d9b91aecc617007d
- 0x37d1ecaf0e195baaf790b41753dcb025e98785e3c5a1544a93c34e3c38a467ad
- 0xc2e472f5bbc67e6bf6b2782a09f3214d2286939704a2c5d9a6efe5245eff9e4c
- 0x5591da29611d930085859d76dde72d5b21cee698b5ecec35aa40c8673c134f4a
- 0x32e94ac771e44672a28a3d1e683bb1442cf1d824437f7e108fc5bdb80ed81a87
- 0x56a9fd91b90206e098d7f6f916cfea7ce249c50f4f747f061c08c9e4e31202b2
- 0xc8847db4714c860dc3ed766ac6bfd6c988e2003d0c9e8fe1b7c92c5d75cc8f15
- 0x910afb660037301094260fdf3b8ad1b477c4a271364f39fd147c9c3aa44977e3
- 0x8e202856b78332619dae3c6afb7bc5d31594bfb3354dfda266c48b48219b0601
- 0xf43a767076988041f743c8dc00db52511a090e0e09c248c9cac00d7742dbc563
- 0x334629b51e7dfb2339fa4fd14202e288d70dbaccb3e5b04d2d5fb8f0d489ce5e
- 0xef2ebd45f2cfd41dc3eb213cc4cc144c46b7e9ead2de0b9f627463bad16e3ec8
- 0x67e9ff3e48c515135fcf3df2675aa4996d35d4a328ce41588ee1a7d93347c823
- 0xe6cfe00ae4e02bc12327e45b5f3334ea5850ba3bcc8e3101d30a8189856a95af
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae