← The evidence ledger
Evidence row 414247
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-015
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- ced1d33af9db86fc7a3a9d31d99bcc498e4fdeca2b2f31fa30bbe35861c36002
- Leaf
- 0x3d4f31980a5ae4da601d49b502b86437778330d00f95cb2893d9ce4e290e18cd
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-22-015"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-22-015",
"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": "Land use observations — Record quality audit + Two-measure correlation: Record quality audit + Two-measure correlation for supplied land use observations records (area_hectares, parcel_count). 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": {
"rows": [
{
"area_hectares": 10,
"date": "2026-10-01",
"parcel_count": 1,
"region": "group-a",
"row_id": "row-1"
},
{
"area_hectares": 20,
"date": "2026-10-02",
"parcel_count": 2,
"region": "group-b",
"row_id": "row-2"
},
{
"area_hectares": 15,
"date": "2026-10-03",
"parcel_count": 3,
"region": "group-a",
"row_id": "row-3"
},
{
"area_hectares": 30,
"date": "2026-10-04",
"parcel_count": 4,
"region": "group-b",
"row_id": "row-4"
}
]
},
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"type": "http"
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"result": {
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"workflow": "ib26-economics-22-015"
},
"sku": "assistant-ib26-economics-22-015",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
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},
{
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"date": "2026-10-02",
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"region": "group-b",
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},
{
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"date": "2026-10-03",
"parcel_count": 3,
"region": "group-a",
"row_id": "row-3"
},
{
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"date": "2026-10-04",
"parcel_count": 4,
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"area_hectares": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
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"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"parcel_count": {
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},
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"area_hectares",
"parcel_count"
],
"type": "object"
},
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"type": "array"
}
},
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"bodyType": {
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],
"type": "string"
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"method": {
"enum": [
"POST"
],
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},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
"properties": {
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"type": "object"
},
"type": {
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},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T05:48:53.479Z",
"quality": {
"lastCalledAt": "2026-10-27T05:48:53.479Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-22-015",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Land use observations — Record quality audit + Two-measure correlation: Record quality audit + Two-measure correlation for supplied land use observations records (area_hectares, parcel_count). 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":"ced1d33af9db86fc7a3a9d31d99bcc498e4fdeca2b2f31fa30bbe35861c36002","id":414247,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080769031632,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-015","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).
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- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4