← The evidence ledger
Evidence row 202611
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-196
- Recorded
- Previous row
- #91262
- Body SHA-256
- 1b89dbba0fab4f35319885eb33dec2f802fc8f497a4860de22dbfee92370ebb9
- Leaf
- 0x4da769a8f27fddcb9da96166ffc511f57c0ad71c8dba7729796edb17fc4f0397
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-10-196"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-10-196",
"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 + String normalisation + Numeric row ordering: Record quality audit + String normalisation + Numeric row ordering 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",
"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-10-196"
},
"sku": "assistant-ib26-education-10-196",
"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": "2026-10-26T09:11:32.162Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T09:11:31.798Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-10-196",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey participation — Record quality audit + String normalisation + Numeric row ordering: Record quality audit + String normalisation + Numeric row ordering 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":"1b89dbba0fab4f35319885eb33dec2f802fc8f497a4860de22dbfee92370ebb9","id":202611,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026281306025,"prev":91262,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-10-196","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).
- 0x4da747feb488b289fe51922d347140ccb4d8f87fd65478cdf41e2bb9f198dd4a
- 0xef63ebecef676fd5ad9b0c329d9aab08a55bde28d3ba4d0c250e691739d19871
- 0xfe5b23398f8636039fa1a42a6a7097b76d5da954e4cdf07d39a67230d8be3537
- 0x7444732bc20301792880a584fa4c7e4db7321e2850f9e8a5c3b2f3ca0f5317d9
- 0x475ae671355c2a00945bf9f5fb9fc14ec0008ac6188876e11c7b5b9f9425a69a
- 0x7aa8c3a28827e3082d0cdad745b73946901dae70c9b138ae15e730c5de6af913
- 0xe370805bd2f22f36424b963ce263f6e7da1fc03db6615531937acfd9dc98d003
- 0xed36965d6f654a046e93a3c2fe7a9f3724aae8e49e6e47aaad044da681ade2cb
- 0x47e1085eff265bf59c5996b9433eebc55384a0ecef0126dc9d481b0185d7070f
- 0x21b97c50c46414357c82955c68256a70b237c590652626363246493a52ce6b1d
- 0xaa143d27804a7949a2b1598e5b8ab52f09ca62ad72136c2be3d24cdecb5d5be0
- 0x9c16024747eaca32d09963ccb001059f75dcd9bb8dfc221e5234d54d2b3388d9
- 0x1ffd24a0422348bb2305058cc138e276511e1c074bf8139af5b773941f0e5de2
- 0x88e326a39b26e2c125306c9d3805d14398ace088bba9a2a0aa376b811cfb201a
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae