← The evidence ledger
Evidence row 92642
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-24-146
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 848a1bf41690708675cb8f1280ebfb0bd483092eb38f00515ff052a3c5577cc5
- Leaf
- 0xf5a500c1d4a54e3628e81ef27793c9b4ead68825dfe9118aa77d0f6ab175ef7f
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-24-146"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-24-146",
"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": "Curriculum mapping — Trailing mean series + Adjacent row changes: Trailing mean series + Adjacent row changes for supplied curriculum mapping records (mapped_outcomes, required_outcomes). 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": "mapped_outcomes",
"rows": [
{
"course_group": "group-a",
"date": "2026-10-01",
"mapped_outcomes": 10,
"required_outcomes": 1,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"mapped_outcomes": 20,
"required_outcomes": 2,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"mapped_outcomes": 15,
"required_outcomes": 3,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"mapped_outcomes": 30,
"required_outcomes": 4,
"row_id": "row-4"
}
],
"window": 2
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-24-146"
},
"sku": "assistant-ib26-education-24-146",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "mapped_outcomes",
"enum": [
"mapped_outcomes",
"required_outcomes"
],
"type": "string"
},
"rows": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"mapped_outcomes": 10,
"required_outcomes": 1,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"mapped_outcomes": 20,
"required_outcomes": 2,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"mapped_outcomes": 15,
"required_outcomes": 3,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"mapped_outcomes": 30,
"required_outcomes": 4,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"mapped_outcomes": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"required_outcomes": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"mapped_outcomes",
"required_outcomes"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
},
"window": {
"default": 2,
"maximum": 200,
"minimum": 2,
"type": "integer"
}
},
"required": [
"rows",
"field",
"window"
],
"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": "2026-10-26T01:00:04.133Z",
"quality": {
"lastCalledAt": "2026-10-26T01:00:04.133Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-24-146",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Curriculum mapping — Trailing mean series + Adjacent row changes: Trailing mean series + Adjacent row changes for supplied curriculum mapping records (mapped_outcomes, required_outcomes). 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":"848a1bf41690708675cb8f1280ebfb0bd483092eb38f00515ff052a3c5577cc5","id":92642,"kind":"listing","method":"baseline/1","observed_us":1793025539340739,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-24-146","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).
- 0xf5a57bee5e6a2431d66bbfe10c9034fd1c39fbc84d94041d33aaf1aedb25fd18
- 0x0890d2db108f3fcebd15d2dd79fab9808c44d7e3883647c9d7afc3e3b6fb8b9c
- 0x7908f4723249a4c0718536b86adeeb0a2975f997b5b243685503f1e22f74b8c0
- 0x1d2f0e8646ebc6162ab8efe6f5ccd2d08d4b4621f95e24727c0ab355422908b8
- 0xfea48e0a7b7cd712d52d6ed3a120f2d0547a3b1ba28a2b34fb7d831c78350bec
- 0x86da95d3d12d507a7057d5086c163640b3501774b1f522fbbd6488ec144663a4
- 0x7f0a8e18450e77220e33d15a84dedc395707c9f4304626ba44e569223442a0c2
- 0xb886241da248b7f579a1a5d1cc69ef137cf4bd60ef90af51231e6876ebfab806
- 0x1c476ac333e0627bc3a545e9f0f90cdec92ecea14d7d3fde3202a8566e20c153
- 0x806eb8689cec54516a1b1c8b3165343a83bab31d0288d4110634ad3ba83dcfa4
- 0xd1f6cbd0d3ee44ebe2e23b42e7f1822bbdf0afd342375323b5d4f8bc89cd943a
- 0x86ae35463d854f3938d986999aa8497e14f0ba2aa6f39a269e1e6d1134f9b847
- 0x79695e4356ea25a2b58265a824698704cd2c743099ce2dca9e41384ce8f1a8c5
- 0xd769d41500075835c3b2f9184d223699fb983fd05c29fbcb44d964abc7ee380d
- 0x68d296b1e00b4899fb83c3fba36fffaefa311eac2903067dbebfe776a12b4a9a
- 0x5fb5dda563336cd1bc1b9f44c52b76237ae72ed2145cb9290f39f304ca7dd678
- 0x74a0a08e4e7ab9aa5bfbead33dec7e1c7e8e364cff69a63720d764bbe987aadc
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae