← The evidence ledger
Evidence row 457928
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-124
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- d5814244f2085ba5267869d8f40435c1f69d2a0b3827761800b586aec55ee235
- Leaf
- 0x25151a780d0cb0e05f2a4750d437bd2bd2c9a483ecf7d935bc137e90b5821687
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-22-124"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-22-124",
"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 — Numeric row ordering + Explicit missing-value fill: Numeric row ordering + Explicit missing-value fill 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": {
"field": "area_hectares",
"method": "median",
"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"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-22-124"
},
"sku": "assistant-ib26-economics-22-124",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
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"properties": {
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"enum": [
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"parcel_count"
],
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"zero",
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"median"
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{
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"date": "2026-10-01",
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"region": "group-a",
"row_id": "row-1"
},
{
"area_hectares": 20,
"date": "2026-10-02",
"parcel_count": 2,
"region": "group-b",
"row_id": "row-2"
},
{
"area_hectares": 15,
"date": "2026-10-03",
"parcel_count": 3,
"region": "group-a",
"row_id": "row-3"
},
{
"area_hectares": 30,
"date": "2026-10-04",
"parcel_count": 4,
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"area_hectares": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"parcel_count": {
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"type": [
"number",
"null"
]
},
"region": {
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"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
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"region",
"date",
"area_hectares",
"parcel_count"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"method"
],
"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": "2026-10-27T08:17:53.289Z",
"quality": {
"lastCalledAt": "2026-10-27T08:17:53.289Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-22-124",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Land use observations — Numeric row ordering + Explicit missing-value fill: Numeric row ordering + Explicit missing-value fill 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":"d5814244f2085ba5267869d8f40435c1f69d2a0b3827761800b586aec55ee235","id":457928,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100979679039,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-124","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).
- 0x251598376742ec9f57e4f42b70e7a57b7e55ca84600249f3b3f29eb9dc845654
- 0x16e10038b4b00f467fb593f1e9459dffcfc75951f73fc0c64606243d18130761
- 0x9a85908a2203b5960ada0b350cc0bced02203699e2897c85a99187af5149dc10
- 0xc916bbe6902072720b626daf84b958ba3cb206c7ea7014b6433318eeecaac6dc
- 0x9e4edc9609878521632fed4539734687dd40b85394fcfa0eeb7e8a1ac39c86c5
- 0x55bb2ea08aebd194c8b61b395e3666c5e9e89aec7f59e6d6a58071f9c75827ce
- 0xd7275db55bae8567130d93435c13acf0742ac349ba0c0d30f0765f2209e79039
- 0xc92692058c41b23561bd01184f5dd43c1b11203c4ba20354d0720f0045480a32
- 0x936e4c18c6839bdf232ce197d77c8be56ef271ee49b2936bdf2caf82c964f96c
- 0x5fafa0283d2f8e918d0e3e14682d238f1e0d03a1e16175569f59939cabd18cfa
- 0x17a5d8a0d619389b23b9c7065a443f140dfd86a50ae32f665f667aeeb0d62b5c
- 0x442ef05dbe7931d22c60e72d459fdb2874e7d0eab89c16f41f0a865bf55610d6
- 0x1a710d4f8e6092d584b581d8599ff9183c0008f9275cf0601c925b43b4e84ae6
- 0xe8ee6f6ed50253c5ee2d1aa85a4b1a38ce94bca7f3b72fd1850f496152dbe285
- 0xa383a1cfe9b3f6af67eb4c7642564b9424d46d7fca90e7ba175d549f8b67dd0c
- 0x52efa60e0c3d8525486d2310eb3b6b566c9677c64fd1f819edb072cf101bcbdb
- 0x22c1fb9487ee0b9732fa017a0cc321eb27a60c08450d112f755089796e12cb1c
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4