← The evidence ledger
Evidence row 210614
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-029
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- bd0b983c6239dad6e1dfccecdb12052d58679a9c87f9c2dc18251e0d5e348cce
- Leaf
- 0xa3a6d47f3773df0b540d4f4980020144a66e15968f16843120feacea2b1b9d13
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-10-029"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-10-029",
"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": "Survey participation — String normalisation + Adjacent row changes: String normalisation + Adjacent row changes for supplied survey participation records (respondents, invitations). 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": "respondents",
"rows": [
{
"course_group": "group-a",
"date": "2026-10-01",
"invitations": 1,
"respondents": 10,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"invitations": 2,
"respondents": 20,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"invitations": 3,
"respondents": 15,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"invitations": 4,
"respondents": 30,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-10-029"
},
"sku": "assistant-ib26-education-10-029",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "respondents",
"enum": [
"respondents",
"invitations"
],
"type": "string"
},
"rows": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"invitations": 1,
"respondents": 10,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"invitations": 2,
"respondents": 20,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"invitations": 3,
"respondents": 15,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"invitations": 4,
"respondents": 30,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"invitations": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"respondents": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"respondents",
"invitations"
],
"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": "2026-10-26T10:47:56.741Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T10:47:56.469Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-10-029",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey participation — String normalisation + Adjacent row changes: String normalisation + Adjacent row changes for supplied survey participation records (respondents, invitations). 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":"bd0b983c6239dad6e1dfccecdb12052d58679a9c87f9c2dc18251e0d5e348cce","id":210614,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026455136651,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-029","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).
- 0xa3a63e01d862cf579e2fe0438fe6daa47b9c5f18f77fd347e07fd5d463a7394a
- 0xae7df6d4a7e9badf791f22cd00b403f16b7014f91246018c531e9bbcc4873d83
- 0x8e913d240c549a8137b1aa1be4fec7b506380ed314d6d15a40662f5fb5db8526
- 0x6e656f4761826e078ab49ff149338ba014407facf71c1623b3d13260b3f1cf34
- 0x9df29a61f2ddf2022aade42bef45d56c883f7c91ce844c7087edd704c8028e61
- 0xf327368add13cb67a1befe8ef455257db54cbe4e271a6cf04f7de72e9efff62a
- 0x6fd7be672c438c90830d46b6403124ba891dbde3403ec63aa34dca147b606d3b
- 0xcbc1968b1cccf6a5636d33ddac26f260a9f369c751a7b5c8e1fadcae631d55de
- 0x7669bf7267794b47cf2b8311fbdc9ed0b8e4d496ed021df4f3e43f25125a5e13
- 0xbf9e8e8193260b284eff6ae5de9bd74a29a95af639484d57bcbf0408a7dd8030
- 0xf02ec0f13d875e636ca9d24097cc2a185cdb09429c8c4ade598b8089f42bb140
- 0x19537c574979327583a539261287714af2eee831125de819abab0f155acd3a75
- 0xc34c13c58ba9c342ea1b833ac1882a4aea22777c4fd1092b2f83d3bac6b9f845
- 0x428106f4ae4ec142f17aebf6fa50935242f8d3f1c211cf95d6351d03d11da2b7
- 0x62a900133713919f4eed33d8336876b7a6d538233b8a4f3ed03b29aa44f5bad0
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae