← The evidence ledger
Evidence row 555617
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-03-214
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 97b1fcfc598428bfdb762fbe496d0f2b32789308be7e662bdabf8686860ab9eb
- Leaf
- 0x5c0eef374cad25dd369083cebde67f78d4bf59a2dec25440e7dd83404040b121
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-03-214"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-03-214",
"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": "Course completion — Record quality audit + Exact row deduplication + Numeric interval filter: Record quality audit + Exact row deduplication + Numeric interval filter for supplied course completion records (completions, enrolments). 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": "completions",
"maximum": 100,
"minimum": 0,
"rows": [
{
"completions": 10,
"course_group": "group-a",
"date": "2026-10-01",
"enrolments": 1,
"row_id": "row-1"
},
{
"completions": 20,
"course_group": "group-b",
"date": "2026-10-02",
"enrolments": 2,
"row_id": "row-2"
},
{
"completions": 15,
"course_group": "group-a",
"date": "2026-10-03",
"enrolments": 3,
"row_id": "row-3"
},
{
"completions": 30,
"course_group": "group-b",
"date": "2026-10-04",
"enrolments": 4,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-03-214"
},
"sku": "assistant-ib26-education-03-214",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "completions",
"enum": [
"completions",
"enrolments"
],
"type": "string"
},
"maximum": {
"default": 100,
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"minimum": {
"default": 0,
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"rows": {
"default": [
{
"completions": 10,
"course_group": "group-a",
"date": "2026-10-01",
"enrolments": 1,
"row_id": "row-1"
},
{
"completions": 20,
"course_group": "group-b",
"date": "2026-10-02",
"enrolments": 2,
"row_id": "row-2"
},
{
"completions": 15,
"course_group": "group-a",
"date": "2026-10-03",
"enrolments": 3,
"row_id": "row-3"
},
{
"completions": 30,
"course_group": "group-b",
"date": "2026-10-04",
"enrolments": 4,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"completions": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"enrolments": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"completions",
"enrolments"
],
"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": "2026-10-27T20:17:09.569Z",
"quality": {
"lastCalledAt": "2026-10-27T20:17:09.569Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-03-214",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Course completion — Record quality audit + Exact row deduplication + Numeric interval filter: Record quality audit + Exact row deduplication + Numeric interval filter for supplied course completion records (completions, enrolments). 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":"97b1fcfc598428bfdb762fbe496d0f2b32789308be7e662bdabf8686860ab9eb","id":555617,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133800919360,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-03-214","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (273461 rows).
- 0x5c0f0356c1a0869446ca3fdece2475c4d63967577a8d29995505e68cff401278
- 0x5884490ac8e5dcbea813ee555e2cbec7ce513b7080d98339a1deb584f05bfd77
- 0xab4e22f830eee47e981d561a8e498530b7ab6bf2f25dd028df3baadf7475132c
- 0x18bc78a0616fc950e082146120f3e9752f2ad40528a67427a64d41eec1bf19a6
- 0xfeb9010d267d9a61e5b9347cb14dad82d22ca0bdd5f1f99f1ad0fd38b0a208ab
- 0x124ea0dfbe34d4636465d331e42f785cc143478108544f0548c92fedbd6acabb
- 0xe9adc4d9a9cbf82d1249a46bc561115bc71614b0663434fc287bfef90488fe41
- 0x3cc58718315a8f6b0b18be843458a98ae6f6699b79351ca89118c016d04a7ef5
- 0x962b5d22886444807fbeeff56288415a23e2a285519bc9ad1f5e8d6047148e38
- 0x1b25ae666313bff38c23b2adc99821e2ce47e2eaf0ac42e14e1df786abb0c55e
- 0x2d219b1e0544e01cd0a0543f34de9ec53392c428e9c0deac7c16fabc7482887f
- 0x8b6f2e00ca53627a556efa28a330329defff6f53091e97b18db21c58436307cd
- 0x5b3213451efe1e2950dd287afaede00cc8a45dfd9721ef9b3d698bde1eeb9909
- 0x674bc1173d39130be4d15bbfc7327f8a8af87eb251e54c8d4409c7e840b9e538
- 0xb78ea6a255dd06e2f402a1a733bca392fa6243920bcba95e8b80bdfc6ce5f553
- 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4