← The evidence ledger
Evidence row 2213910
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-04-025
- Recorded
- Previous row
- #1268696
- Body SHA-256
- 986fa8f7caca576599a484b0f8f0fb87439e43f13692c149260b8f3e6bffbf90
- Leaf
- 0xb9d0888361b93d93211d42cddf7a6263dfa36e955fcf5499a53de4e6ca5e458a
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-04-025"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-04-025",
"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 — String normalisation + Numeric row ordering: String normalisation + Numeric row ordering for supplied housing supply records (completed_units, permitted_units). 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": "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-04-025"
},
"sku": "assistant-ib26-economics-04-025",
"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": "2026-11-02T11:29:02.434Z",
"quality": {
"l30DaysTotalCalls": 5,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-11-02T11:29:02.024Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-04-025",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Housing supply — String normalisation + Numeric row ordering: String normalisation + Numeric row ordering for supplied housing supply records (completed_units, permitted_units). 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":"986fa8f7caca576599a484b0f8f0fb87439e43f13692c149260b8f3e6bffbf90","id":2213910,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793647122101544,"prev":1268696,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-04-025","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (444186 rows).
- 0xb9d069be52f23a13183f33055f92b22ac0316b67bb5852ee39758648b8a6d926
- 0x5ce746864bbecc1ae8c337adf8bca054382be0b5a0fe3ca71a3eb285f2109406
- 0xd3a4eba2b302acd3901f7116bffdf4d6a0be9a97b9aa5309119e65f86bede4a9
- 0xb8ae2392520f012ebc0796a614d487c11940de7831ac8d1ca056e8f403a4cc1c
- 0xc15b0ae3278bcee5557e30a0617370e9649825022ae3ba3d611bd20a39d1ce95
- 0x8ef896c5e6f813dbcb35d5356e99a825b3f644f93310dd884fd37e218d47addc
- 0x6c5565cba3f199bf72c99c4f7439e2f443bccfe3f7cdcda5d8ac85dd716a87d3
- 0x3fc7dbbda50b735a1590aafbbb872ab444ac48d6f267d4a0bc0eb72c24281d2f
- 0x8a55614638a5ec414820b4589bc4da3124c51dbb5df91435368b282892db8ad0
- 0xba0c0479d4ac97cbe9dfe9bcfc2e155d407cd63df6f31c85f92445d38e3ddf08
- 0x8797aba4571523cb0cc890107021940e5990189306884b40df55cf25f8d4f0ca
- 0x963d651d919bdd696be66242b0ee6514bbe3c46940834688ade9fad9027b0b2b
- 0x080572f8942a728701d6e4c74c76b04c122aa149d1dbdef56feb8ce007a745b1
- 0xc1d961be09ff84253ce4ecf4b141b3c25631ce9eb1cc0a3197e5d83d03240ee4
- 0x834b6b9a36b42da183e2542785e8d2d7548ace455268a81922edbe6020cef644
- 0x2922573a524a0694086782ac45fa3083d3fc3f6a2a479b2105e1e2f06b2916f7
- 0x07ad80c0c234ecea379a2f4450dfd0804db049dbc62abe77af6306049ca6b6c2
- 0x98cbbf2c68ab4c0b4db782aeb88bea1f30b02178cf8b5d3d24a931d19492ea6d
- 0x252cce55f1a3d5391c16f82d7f62494429a5f69b03486d4cfcfb7b2c96d6c884
- Day root
- 0x78fecaabbe319e56f5c4b80fc02e2052e198ad24781da8832a475ff65f2002d1
- Chained
- 0xdc35957db5d1371ca382b9152878ffece28ec7c5cb4f98fd71ddb367f8b999b2
- Published
- On Arc Testnet, block 70432815: 0x56b814612eb2e3e544153df3e91e1f7199106d1e430c7d8c6b653feeb9ebe9af