← The evidence ledger
Evidence row 92650
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-24-157
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 40816e3cb998040e644f46abce8a28cf35b6f4dc40b0efb2718ae132eb7c9bdd
- Leaf
- 0xba8c1198f1dcd7d2543a59db516619a5f7ad93fcec2cacb4d1d682ddb4ba0c6e
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-24-157"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-24-157",
"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 — Adjacent row changes + IQR outlier flags: Adjacent row changes + IQR outlier flags 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"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-24-157"
},
"sku": "assistant-ib26-education-24-157",
"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"
}
},
"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": "2026-10-25T02:25:18.823Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T02:25:18.636Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-24-157",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Curriculum mapping — Adjacent row changes + IQR outlier flags: Adjacent row changes + IQR outlier flags 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":"40816e3cb998040e644f46abce8a28cf35b6f4dc40b0efb2718ae132eb7c9bdd","id":92650,"kind":"listing","method":"baseline/1","observed_us":1793025539353186,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-24-157","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).
- 0xba8c53a4873c86c85ba2e00dc5190d64419f208b14fe2421113fb6339fde4701
- 0xd629396f6a0db33c5642fba658c55ecca17471a8d227d391d17f66c95ac7215c
- 0xe876b403435a834388ecb65e1eae466b43dfd734d0e922d371d60667ecaacbc4
- 0x413055f8004c26ab45fd90407797cd3b61980e814643e134ac35dc7c1c093a4c
- 0xc27f3d265d2196afd60c3e3bb1744a046a7390805056b9b61c3a04a3b19d30d2
- 0x72ccd1a7353b7f46c38b9c6c8d9fda735fe5216952fe847a5cb97204a1bab74f
- 0x2665693dbec6b3d466f7bcff6c44e2695d569ff52f04f76137b2ae5abf682fe3
- 0x939ce1b22fb7c6635e6806484d318d30a97eb76037d9a7bb80f55b70d08593ce
- 0xa3b937c188a609b7564c8f2de88764789b220f44e51b26391dee764dc7bd3a77
- 0x5c670c369e4461ebb756b60e4a7c2b61bacd5db31fcc3315d727acb3845358d5
- 0xd2fc7e774aa4a9259d0eb5e076abdaa36417d3853be0f8ff34d37acaa77db477
- 0x1a61f9ab4a9304db8146c466be341271a345718ebf06b718e0f0dd9f347d2fbd
- 0x2f43fe2b2533a5f40c107c114e458e226102f5f8ae91f097e964345880e30928
- 0xf692ce2b0a640ec9f75aa960e5fb1c2c7091a04e24881798735752c19014e519
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae