← The evidence ledger
Evidence row 91272
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-214
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 666e1e7768c7f5ca9ecbd35aae6ab3567781afff78c27b3c3b90932082b6b4cf
- Leaf
- 0xc578ee6e7702d22f9c939eca4fc3da50a5101fd71e5454bce529e797e93c13ba
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-10-214"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-10-214",
"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 — Record quality audit + Exact row deduplication + Numeric interval filter: Record quality audit + Exact row deduplication + Numeric interval filter for supplied survey participation records (respondents, invitations). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"field": "respondents",
"maximum": 100,
"minimum": 0,
"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-10-214"
},
"sku": "assistant-ib26-education-10-214",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "respondents",
"enum": [
"respondents",
"invitations"
],
"type": "string"
},
"maximum": {
"default": 100,
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"minimum": {
"default": 0,
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"rows": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"invitations": 1,
"respondents": 10,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"invitations": 2,
"respondents": 20,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"invitations": 3,
"respondents": 15,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"invitations": 4,
"respondents": 30,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"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",
"minimum",
"maximum"
],
"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": "2026-10-25T12:04:32.736Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T12:04:32.545Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-10-214",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey participation — Record quality audit + Exact row deduplication + Numeric interval filter: Record quality audit + Exact row deduplication + Numeric interval filter for supplied survey participation records (respondents, invitations). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows."
}What the leaf hashes
{"body":"666e1e7768c7f5ca9ecbd35aae6ab3567781afff78c27b3c3b90932082b6b4cf","id":91272,"kind":"listing","method":"baseline/1","observed_us":1793025526813337,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-214","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).
- 0xc578bacf4c810e73161dab6720bf3d4ed36d5c1bca9cada9bc88484097511e99
- 0xa2fb0c86ab58510b91ee181abc9f083a5ec7bddc2b58a0a5daa30d79e39a9a54
- 0x2d6665a3580f6e88c86061d509ac6f82b3e686671fb2ae2bc805538d4676c099
- 0x93e2573d6548bc4eb4c49bdd034c8f355d3cc299756017938d8da69a18d749f1
- 0xeb5a0e20f5d5ad2b11c86bc626f36c11694c48678036a45cca55eea0f5e34e82
- 0xcdfe2d917543f2f5ada9ed650d237942a04c6ba1e95d7d5916a0322087308dfd
- 0x3811a207fd8aff11c78183f1c4bfbbd3e94192042b0481a6721fb1ba00d59de9
- 0x60607a59467065b20ee0323b3c3e068ca1937053e8028cac8a189435fb4f30e9
- 0x8a6ff25e215f3f57bb93d8e11f9934472c8cb841360fc66ab4f6a19147b064b7
- 0x898f645f86c84a3076cc9b37a95ad7e2490fbce031f5f2e0257dd07699f9e829
- 0xd2a07d39f43cc6c0a549d9e0f8d8244992bef3f66efa78aea10852590e0fc7dd
- 0x4d1a020de7fc0aa076daeb62ebb904d51ac6c607b605eb63a7855f34d7b69f1b
- 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
- 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae