← The evidence ledger
Evidence row 457660
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-24-089
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 0afd4a246c474548b67d2e57b065d116d43b68ba7a5fc70abcd40225dcbd4f64
- Leaf
- 0x40bc6a37877d258c0fc5a51a7a9718d177ad554dae36d3ab21e8c0bd8fa94ee6
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-24-089"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-24-089",
"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": "Curriculum mapping — Grouped numeric summary + Daily sum series: Grouped numeric summary + Daily sum series for supplied curriculum mapping records (mapped_outcomes, required_outcomes). 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": "mapped_outcomes",
"rows": [
{
"course_group": "group-a",
"date": "2026-10-01",
"mapped_outcomes": 10,
"required_outcomes": 1,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"mapped_outcomes": 20,
"required_outcomes": 2,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"mapped_outcomes": 15,
"required_outcomes": 3,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"mapped_outcomes": 30,
"required_outcomes": 4,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-24-089"
},
"sku": "assistant-ib26-education-24-089",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "mapped_outcomes",
"enum": [
"mapped_outcomes",
"required_outcomes"
],
"type": "string"
},
"rows": {
"default": [
{
"course_group": "group-a",
"date": "2026-10-01",
"mapped_outcomes": 10,
"required_outcomes": 1,
"row_id": "row-1"
},
{
"course_group": "group-b",
"date": "2026-10-02",
"mapped_outcomes": 20,
"required_outcomes": 2,
"row_id": "row-2"
},
{
"course_group": "group-a",
"date": "2026-10-03",
"mapped_outcomes": 15,
"required_outcomes": 3,
"row_id": "row-3"
},
{
"course_group": "group-b",
"date": "2026-10-04",
"mapped_outcomes": 30,
"required_outcomes": 4,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"mapped_outcomes": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"required_outcomes": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"mapped_outcomes",
"required_outcomes"
],
"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": "2026-10-27T08:36:26.964Z",
"quality": {
"lastCalledAt": "2026-10-27T08:36:26.964Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-24-089",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Curriculum mapping — Grouped numeric summary + Daily sum series: Grouped numeric summary + Daily sum series for supplied curriculum mapping records (mapped_outcomes, required_outcomes). 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":"0afd4a246c474548b67d2e57b065d116d43b68ba7a5fc70abcd40225dcbd4f64","id":457660,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100977031614,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-24-089","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).
- 0x40bc483a285381cc8e9fc00703a47d0605bd9cb33b8233a7c473db73a6c3a414
- 0x657a4ed546d30991808488912cad6d22544b20e92ffb2da00ea8ecbcea69ecd6
- 0x7b84ee4b3c98063fe39c15ad225f01bfa944023b86227004fa7f2d8dde56e016
- 0x48f6518f889eac4ec142967a0154e29398bcec7ad2db958619a45a7f40d1785d
- 0x8f0c92407ffcef81de10ab242c68eff5cc1eb1e1c3685ead4baf5195fb42b793
- 0x4c264d92f35d11feeab3bd8bd263bf4a026c96d6a9d51d481011a8cd10efd5a5
- 0xe135ae312265ef3b7d9431f480dc6244da5885832473ed2e6d52f0a7675e1359
- 0xea9d59878979bb48c31939bc9748aca4aac63d95a570c99aeddaa11f31342b03
- 0x470e18fa02680691bd6fd630ba4a35d6938530604c690d3de5d3d2d641d20d17
- 0x5c52c81b13fd896bba617ff748cbcb62438576a9058c59b2d08a67cd7475687d
- 0xba3889346bad6b1000f505460e195c0560c3abdda8ab2c1fa31260331cb75f7b
- 0xbac4a74052976278393cfcc6a341f6cfd372f2fd8909eeffcc72872579289c40
- 0xe097a5c0640b3c074fef1c9f5fe91898965687ad755f1c27c31462a60e313f0a
- 0x1de9caca1fa6dbbe090ee48dad5f962bbfd09856fd897edc8c3c110272d35c56
- 0x2c117b27721eea45f6590fbccb471d21a7b0b079a53f089ecb300c63bdb3aebf
- 0x3ed50f053eca72dfd3a9d45a11935240bfe691e57835c367ddebe2cbc49efe9d
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4