← The evidence ledger
Evidence row 91241
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-144
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 7cb70f0653bfeb060f8b69c90061c351ceb0845eb1b5e581eb8e577f4b27cc5d
- Leaf
- 0x52f3d54e96da23405edf7363c35e1a5530d42c421b943796d2f1ffb5e5dd6b3f
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-10-144"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-10-144",
"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 — Daily sum series + Keyed dataset comparison: Daily sum series + Keyed dataset comparison 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",
"other": [
{
"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": 21,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"invitations": 3,
"respondents": 17,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"invitations": 4,
"respondents": 33,
"row_id": "row-4"
}
],
"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-10-144"
},
"sku": "assistant-ib26-education-10-144",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "respondents",
"enum": [
"respondents",
"invitations"
],
"type": "string"
},
"other": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"invitations": 1,
"respondents": 10,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"invitations": 2,
"respondents": 21,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"invitations": 3,
"respondents": 17,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"invitations": 4,
"respondents": 33,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"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": 0,
"type": "array"
},
"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",
"other"
],
"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": "2026-10-23T12:12:00.594Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-23T12:11:55.913Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-10-144",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey participation — Daily sum series + Keyed dataset comparison: Daily sum series + Keyed dataset comparison 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":"7cb70f0653bfeb060f8b69c90061c351ceb0845eb1b5e581eb8e577f4b27cc5d","id":91241,"kind":"listing","method":"baseline/1","observed_us":1793025526758478,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-144","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).
- 0x52f3ddda4ecd8ec0cc29bfb329c1bc28c7ca719e99fa50c89c3aa820ab7070c7
- 0x8c27ce8711933cde8e79506011ba778f8f0f45efbe5512a13bfbac852ae8fa0a
- 0x2d4e85fbd927adda84fc38197ad8042fd08da96c1194f69ee7486e7d8ae57824
- 0xea2d407c741991738d626344fe16c3549a1300d04b6d8632cb7f72a028dffc2a
- 0xcd9e005905dd72f2abe9aca6d9ef110acb71674cfbdf85c14307d6ee530083eb
- 0x4db51c1b3dd6b300dca531b8f926e41fed3eafb0985634f271ace4290ba04a85
- 0xc8f295c642d09623e8a4f120a5cc64d8aa6580889c6adc28c41087ecfb6613d4
- 0xec7d82916bd5aef03dcb91178b683d355583c062ae5813e8c2df8b61f907ea92
- 0xe47c706093c519af3f971455b74f1c450f524054e64337cda55a106bf57363e5
- 0x72bd13c090ca80e7870affede013ba3445a9ce90177c8d0abe389b26f526682c
- 0x11ae5fc5d08fb7b25beace35e67656980e21edfc94e809110b5b9ecae306b6c8
- 0x94dd4ed7cf198df741ccda83eacc422aadb31119fc6e84c4a6d2f023453b7960
- 0xd830c52e1e8095e014510110592485afcb02b9c9a36f85653e4891a8de941246
- 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae