← The evidence ledger
Evidence row 435971
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-037
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b81874bfc54b5aaa67ab55c702f3f397dbaa28beab10dc5774360de0c02ca6d9
- Leaf
- 0x8565850b82f42d96166d454cd456b05f6750cb77811c600e1871dfc4c743f6c6
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-22-037"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-22-037",
"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 — String normalisation + Explicit missing-value fill: String normalisation + 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": {
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"method": "median",
"rows": [
{
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"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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"result": {
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"workflow": "ib26-economics-22-037"
},
"sku": "assistant-ib26-economics-22-037",
"status": "delivered"
},
"type": "json"
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},
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{
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{
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{
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],
"items": {
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"properties": {
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"method": {
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"type": {
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},
"required": [
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}
},
"lastUpdated": "2026-10-27T07:32:23.927Z",
"quality": {
"lastCalledAt": "2026-10-27T07:32:23.927Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-22-037",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Land use observations — String normalisation + Explicit missing-value fill: String normalisation + 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":"b81874bfc54b5aaa67ab55c702f3f397dbaa28beab10dc5774360de0c02ca6d9","id":435971,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793086727613770,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-22-037","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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- 0x3c150bdbbad54aa1b426f50030643b1678b77c1b17e9e75364dede347df698db
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- 0x4964f0806efde5ed25f60da2b45d78cd2e0f07d67e64aad2822f6016ad973c47
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- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4