← The evidence ledger
Evidence row 2691175
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-23-190
- Recorded
- Previous row
- #759406
- Body SHA-256
- 41524b3e685819f037f37b6ae55db127ae33210e7f5853705cb99d41c56beab3
- Leaf
- 0x6adcf58b40cfd318f441c8d53e7ee98243a6fcb2981e54fd7147aadda432a715
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-23-190"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-23-190",
"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 — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill 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": {
"field": "review_count",
"method": "median",
"other": [
{
"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": 21,
"row_id": "row-2"
},
{
"actioned_comments": 3,
"course_group": "group-a",
"date": "2026-10-03",
"review_count": 17,
"row_id": "row-3"
},
{
"actioned_comments": 4,
"course_group": "group-b",
"date": "2026-10-04",
"review_count": 33,
"row_id": "row-4"
}
],
"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-23-190"
},
"sku": "assistant-ib26-education-23-190",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "review_count",
"enum": [
"review_count",
"actioned_comments"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"other": {
"default": [
{
"actioned_comments": 1,
"course_group": "group-a",
"date": "2026-10-01",
"review_count": 10,
"row_id": "row-1"
},
{
"actioned_comments": 2,
"course_group": "group-b",
"date": "2026-10-02",
"review_count": 21,
"row_id": "row-2"
},
{
"actioned_comments": 3,
"course_group": "group-a",
"date": "2026-10-03",
"review_count": 17,
"row_id": "row-3"
},
{
"actioned_comments": 4,
"course_group": "group-b",
"date": "2026-10-04",
"review_count": 33,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"actioned_comments": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"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": 0,
"type": "array"
},
"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",
"other",
"field",
"method"
],
"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": "2026-11-03T14:00:57.93Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-03T14:00:57.489Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-23-190",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Peer feedback — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill 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":"41524b3e685819f037f37b6ae55db127ae33210e7f5853705cb99d41c56beab3","id":2691175,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793735593767570,"prev":759406,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-23-190","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (425475 rows).
- 0x6adcef0afaa7381223be4eb9ea678ce3a9c5fd0c50c03ad9571d9eef0aac53b1
- 0xa3f86c997b5e98a4636839777ee8213676d8ebf8cec299bf1686a0be2d268dcb
- 0x05d723a51f82f6826da01c1e910d350ef4b7f315e27713bab963bc2b1772f2f5
- 0x41025db3df07c2d5804c3a6de04a1dcd86edae44740a9c6a4f16125e9d17ca86
- 0x28556304dc853f5aaa731dbc88176bc0308abcb00d7a992596a43e92ccef7950
- 0x2043ddc2e0fe773d2c9790cc065f75c74f1e9c43797c8c771c76f295d7d70b19
- 0x53ba11a05d1ea3c4ec45efd45bbac97ff7f18a5d47d95c0283b7e48fc3a1aa0c
- 0x030e6dfa5c467ede7e61d431fe5c0b5a0e734416011404bbb639955f6dcdcdd8
- 0xb443ec58f174d983860e6951f4cf18841fb8abf7dda0d4adb50ca6b1f9c98d0b
- 0xe9b9f781a64f9825172d57bd06dfef41d5b06d45647ff4e72067f6676a6dd489
- 0x046a90fe2eb4b95410bfa694e1fcc0b179d9b0c575874b777360c7ba85cbbda6
- 0xc3bba392f5c102d61b1eedd92934180192353d6556d8f8769f56f992520f279a
- 0x6232c1c8ae041600024efcd1bf1dec010d5da224b5788d182cf665d4f60da7a0
- 0xb3db8b63788b8a266b4e7a4464683e6583189a54ea3ed27e3979d71ea98215f4
- 0xa8458bc8c8ab1d4945ab9da0d4203ddba2468a0fef808e9febae01e3e86bcd40
- 0x4f2735e4d41cb2a5d48f6769cc066ea1066bbcd0623dd42fe7bc81e54092cd64
- 0x3ef2d6c56d2bc5990e646c07605e90ed24d1c642cbcca8f60a35422b8b7981ee
- 0x717b5d7cbc24826c5b1f7b7433bf30b76e9ba1370476af4e1b494a5211897cc3
- 0xe35032d4b064b015fe60638756eeb0bc24e7c7943586468d33349341ee0ed3d6
- Day root
- 0xb646ffa569e24bf8336b0a15a9d98d0a2f1239f58e10c2b18a9d22e43343566a
- Chained
- 0x35e926359fd19031c6b5e08fb3b44f2524386a57c8fdd353336c185603f53d43
- Published
- On Arc Testnet, block 70601990: 0xa5f9dadba13cde129126b950e64b815e6833cb8ff53b75026c9dbe769c3768c7