← The evidence ledger
Evidence row 427772
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-19-173
- Recorded
- Previous row
- #410033
- Body SHA-256
- ce3aec150d5e89f8761618fd4b2a3246a92bda7cdb38df0301dd9170559d061d
- Leaf
- 0xdf043bfd83d6aa18c831c174630cc0cc6a877fb660b8374642e92c05ad8b6199
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-19-173"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-19-173",
"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": "Accessibility review — Equal-width histogram + Date by category pivot: Equal-width histogram + Date by category pivot for supplied accessibility review records (checked_resources, remediated_resources). 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": {
"bins": 5,
"field": "checked_resources",
"rows": [
{
"checked_resources": 10,
"course_group": "group-a",
"date": "2026-10-01",
"remediated_resources": 1,
"row_id": "row-1"
},
{
"checked_resources": 20,
"course_group": "group-b",
"date": "2026-10-02",
"remediated_resources": 2,
"row_id": "row-2"
},
{
"checked_resources": 15,
"course_group": "group-a",
"date": "2026-10-03",
"remediated_resources": 3,
"row_id": "row-3"
},
{
"checked_resources": 30,
"course_group": "group-b",
"date": "2026-10-04",
"remediated_resources": 4,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-19-173"
},
"sku": "assistant-ib26-education-19-173",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"bins": {
"default": 5,
"maximum": 30,
"minimum": 1,
"type": "integer"
},
"field": {
"default": "checked_resources",
"enum": [
"checked_resources",
"remediated_resources"
],
"type": "string"
},
"rows": {
"default": [
{
"checked_resources": 10,
"course_group": "group-a",
"date": "2026-10-01",
"remediated_resources": 1,
"row_id": "row-1"
},
{
"checked_resources": 20,
"course_group": "group-b",
"date": "2026-10-02",
"remediated_resources": 2,
"row_id": "row-2"
},
{
"checked_resources": 15,
"course_group": "group-a",
"date": "2026-10-03",
"remediated_resources": 3,
"row_id": "row-3"
},
{
"checked_resources": 30,
"course_group": "group-b",
"date": "2026-10-04",
"remediated_resources": 4,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"checked_resources": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"remediated_resources": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"checked_resources",
"remediated_resources"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"bins"
],
"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": "2026-10-27T02:37:08.571Z",
"quality": {
"l30DaysTotalCalls": 4,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-27T02:37:08.217Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-19-173",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Accessibility review — Equal-width histogram + Date by category pivot: Equal-width histogram + Date by category pivot for supplied accessibility review records (checked_resources, remediated_resources). 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":"ce3aec150d5e89f8761618fd4b2a3246a92bda7cdb38df0301dd9170559d061d","id":427772,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086355793481,"prev":410033,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-19-173","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).
- 0xdf04201697e1a0ea9ff4aba0a146e5287c885d28d7a7cf7c31665f618b12d39f
- 0x16c1153a0c4034fe36f1d51eee5357d7c9640a8dcecb4059717b0a5cf3005a01
- 0x85819677b32ff156e7aa24d589fb02c2ef193da914bc2fbf4d7dd91330d5fa38
- 0xe44d8ceda8397a8beefd080a979b801ac7fe8f9c7afd2cb16f6165fdecabc5bf
- 0xbfa648463eade0795d7f04704afa7c7cee1fbc73b5147883528caf8066349c66
- 0x887a246ade3b712f40ef371a7a7982d76f819d17a74718fe4a4b57c7ea55106c
- 0x877d7bb8ae34df89ee4ec3013b15cdd49008ba9a0a1836d7f728e5c1a97b6e84
- 0x62e59507ef417f3d2469b5c62be215f0c2b2d539bcac3d956f5761803fbd5f4f
- 0xb17b4f96cf34ef63132416b2d5de4c7a4f295f63fbb46dece5071fc129765610
- 0xa37c28c8fd8d0a55847bcaeb356d841b0464fdf3daa0632e55489a8cb4ba1f79
- 0x03709f74cb0b24c98dc70bc1ac073c88e08f993278d3f978839bc9507a8217cc
- 0x432466fcdd2910b1cfb374f6f8307f56042f761290246a54c4573b208b574ac2
- 0x979156f4f0a1ab811055c0a4d2b45bfa74d4bef619c176540454ee8d15e5bebc
- 0xf72dee7a0c7534cb19ede4959b957b00c0a8285c36ad49dd2ce1c1092bf60d93
- 0x24e3e2bb8ee1e8d20756de35f0e0c4ec8eb1f193bd2cf3f077ee1f92f211c34d
- 0x8745bd887f5ce9f7a49558fd2b04cdcd97a05ea9f8a23f62d0e80cb13d328b0f
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4