← The evidence ledger
Evidence row 219055
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-177
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2601e2f57399493ba608f927768dd5d0f46a282c0b03b7e8c8719db125130610
- Leaf
- 0x104af2c4642748595a2baf019e632c636ee0fa72b8dff33b40d4d119461f38e2
What was observed
{
"endpoints": [
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"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-22-177"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-22-177",
"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 — IQR outlier flags + Secondary-measure weighted mean: IQR outlier flags + Secondary-measure weighted mean 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",
"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"
},
{
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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"
}
]
},
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"workflow": "ib26-economics-22-177"
},
"sku": "assistant-ib26-economics-22-177",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
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{
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{
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},
{
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"date": "2026-10-04",
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"row_id": "row-4"
}
],
"items": {
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"properties": {
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"output": {
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},
"required": [
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}
},
"lastUpdated": "2026-10-26T13:55:06.86Z",
"quality": {
"lastCalledAt": "2026-10-26T13:55:06.86Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-22-177",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Land use observations — IQR outlier flags + Secondary-measure weighted mean: IQR outlier flags + Secondary-measure weighted mean 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":"2601e2f57399493ba608f927768dd5d0f46a282c0b03b7e8c8719db125130610","id":219055,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026655744742,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-177","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
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- 0x27ff2940d5376ec3cc70015c126b688bae838938b2846686279ceb190eb69456
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- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae