← The evidence ledger
Evidence row 764273
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-04-203
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 90c8215c6ce548b2d7c7f0f92be41d741281c9cc59f66e61a7eba1a037fe61c2
- Leaf
- 0x665f1e112fb5f82394b57c89863c78b98fe4f3cf16c82f1b0238bff1c4b6bd9d
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-04-203"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-04-203",
"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": "Housing supply — Record quality audit + String normalisation + IQR outlier flags: Record quality audit + String normalisation + IQR outlier flags for supplied housing supply records (completed_units, permitted_units). 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": "completed_units",
"rows": [
{
"completed_units": 10,
"date": "2026-10-01",
"permitted_units": 1,
"region": "group-a",
"row_id": "row-1"
},
{
"completed_units": 20,
"date": "2026-10-02",
"permitted_units": 2,
"region": "group-b",
"row_id": "row-2"
},
{
"completed_units": 15,
"date": "2026-10-03",
"permitted_units": 3,
"region": "group-a",
"row_id": "row-3"
},
{
"completed_units": 30,
"date": "2026-10-04",
"permitted_units": 4,
"region": "group-b",
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-04-203"
},
"sku": "assistant-ib26-economics-04-203",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "completed_units",
"enum": [
"completed_units",
"permitted_units"
],
"type": "string"
},
"rows": {
"default": [
{
"completed_units": 10,
"date": "2026-10-01",
"permitted_units": 1,
"region": "group-a",
"row_id": "row-1"
},
{
"completed_units": 20,
"date": "2026-10-02",
"permitted_units": 2,
"region": "group-b",
"row_id": "row-2"
},
{
"completed_units": 15,
"date": "2026-10-03",
"permitted_units": 3,
"region": "group-a",
"row_id": "row-3"
},
{
"completed_units": 30,
"date": "2026-10-04",
"permitted_units": 4,
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"completed_units": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"permitted_units": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"region",
"date",
"completed_units",
"permitted_units"
],
"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": "2026-10-28T09:00:30.801Z",
"quality": {
"lastCalledAt": "2026-10-28T09:00:30.801Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-04-203",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Housing supply — Record quality audit + String normalisation + IQR outlier flags: Record quality audit + String normalisation + IQR outlier flags for supplied housing supply records (completed_units, permitted_units). 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":"90c8215c6ce548b2d7c7f0f92be41d741281c9cc59f66e61a7eba1a037fe61c2","id":764273,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793179261763449,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-04-203","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0x665f49868e00e0158e60861cb06e5fabf049e791a5bdad77cb1f29eddfd671c9
- 0x1915f3d95c331be1881bafcb544e91c9efa2fd25f2457a418e382bdab341533c
- 0xa4da63cfc6290a9ce1cb3aac6a021c8c98f9aba3fcb7269e0b1734b8805b15d5
- 0xd10b2d5fc4fcb0797bb5910f91ee509c5ae899761475c914eaca7d88670272ec
- 0xdff221c5b1b327e05745d6390383392e96cd93bdbcb8aa34e92c83fec78d84a6
- 0x4718c424668ae54000d48a83bc85cea169c2dad2014545ef60a964dc46fd4477
- 0x7621cef698b54de7d56c0ddd2ac5f353e4a6d5d8c18e8ade70e615e22c9bd934
- 0xc0a6511eef68b1345f56ad9647a45cf96e04042f49994fd8a8c95d430e5690bc
- 0x86a65693948ed8168fd0681c36e6a0a109af985f8a4cc8c137b7a750951ee511
- 0x5b1abca3cec0e6e2e551067c3fc308aff2e236abeb084a6bcd80156b47cee3cd
- 0xb443b11e07d7fea1e03f231b17237da3c677169505423da8e3ca1115e92f15b7
- 0x936c51422bf9379f2c8af54a2b63b4b73e4ce7a148d72b227df49214539e17c2
- 0xc62ea618517c23fad9d7fd6ad52434f086d88cb28c9eeb4e698664b2137cd107
- 0x9629b9515160844aacc33a6aff292bbb444ac65e0d773f2fa899885c3481fa54
- 0xe6054de1f67b1e6f15bcf16d2b6536cf35dd9705fdf6ce59853e79784693ab5f
- 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
- 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae