← The evidence ledger
Evidence row 457294
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-23-064
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 53896fa6b3ca5b49fd2ff9efc6756949ab9f3e77000857f465304f4a421bc8db
- Leaf
- 0x3bbe21197cfa31d192663d3e0894873e4a5b2d8ef842d12f4a2e20a03897188a
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-23-064"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-23-064",
"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": "Peer feedback — Duplicate key report + Equal-width histogram: Duplicate key report + Equal-width histogram for supplied peer feedback records (review_count, actioned_comments). 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": {
"bins": 5,
"field": "review_count",
"rows": [
{
"actioned_comments": 1,
"course_group": "group-a",
"date": "2026-10-01",
"review_count": 10,
"row_id": "row-1"
},
{
"actioned_comments": 2,
"course_group": "group-b",
"date": "2026-10-02",
"review_count": 20,
"row_id": "row-2"
},
{
"actioned_comments": 3,
"course_group": "group-a",
"date": "2026-10-03",
"review_count": 15,
"row_id": "row-3"
},
{
"actioned_comments": 4,
"course_group": "group-b",
"date": "2026-10-04",
"review_count": 30,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-23-064"
},
"sku": "assistant-ib26-education-23-064",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"bins": {
"default": 5,
"maximum": 30,
"minimum": 1,
"type": "integer"
},
"field": {
"default": "review_count",
"enum": [
"review_count",
"actioned_comments"
],
"type": "string"
},
"rows": {
"default": [
{
"actioned_comments": 1,
"course_group": "group-a",
"date": "2026-10-01",
"review_count": 10,
"row_id": "row-1"
},
{
"actioned_comments": 2,
"course_group": "group-b",
"date": "2026-10-02",
"review_count": 20,
"row_id": "row-2"
},
{
"actioned_comments": 3,
"course_group": "group-a",
"date": "2026-10-03",
"review_count": 15,
"row_id": "row-3"
},
{
"actioned_comments": 4,
"course_group": "group-b",
"date": "2026-10-04",
"review_count": 30,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"actioned_comments": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"review_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"review_count",
"actioned_comments"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"bins"
],
"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": "2026-10-27T09:13:27.769Z",
"quality": {
"lastCalledAt": "2026-10-27T09:13:27.769Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-23-064",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Peer feedback — Duplicate key report + Equal-width histogram: Duplicate key report + Equal-width histogram for supplied peer feedback records (review_count, actioned_comments). 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":"53896fa6b3ca5b49fd2ff9efc6756949ab9f3e77000857f465304f4a421bc8db","id":457294,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100972813301,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-23-064","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x3bbeebb8092146e51fe52ca0e6d46925003c7c48f8b29fb656a1b0188f764967
- 0xba343047897cc75e8600c3551ee7a48893ca00b8c366fd694afac870571bede4
- 0x94804b541cc7dccf6e2671102d8381a0ee2294149d990b697d1554880f24a980
- 0x3261cf6ac2e128f2ff2fd24170997ebe607459bd369a38b83b4957242c61f87d
- 0x5b6b3ed94377cf724b6aaa8501be3e67a3c41ecae81908b902eef041f278f00d
- 0x34742f91622dd651ad6fbbe79d42b330e2aa265b1c92ec5d40e1556e4f9146f8
- 0x2ef9e2b37a5298a70608198020c045ca87380e517cd8c558cea1b27137010a82
- 0x3a7c5095252d48f16cfbfab5d27a598879692ac169342bc200d964c8296a2227
- 0xe8058e6b5df8eeb6a306a513a2731493afca0bad46b037c0e7cdb391b5f3bc43
- 0x8981ebca6d19f9b04318ac5730e4bc2f41ad0338b640ee632559e5f20d8a5f7c
- 0x142ffc1d2025965a3e91857cd2d35ac599e5120c39272796b11f4a87c43bb99b
- 0x5bcdf911ebda5c6d942d996f5453cef161d2571921ceb388d7c8ffbdc925f4d0
- 0x9e70d944564843a0f0d88b623d628ff2e2ac17c172d4ebe0ed141fe8b9f9dae4
- 0x42784d9809d120654630ee1b254a1dd90a2bbd3024aa180f1a59bbf53e9316e4
- 0x8360ee1105e4d9f9312067cbbfd47c69c5948665ae582b9684a580c8f4e199e1
- 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4