← The evidence ledger
Evidence row 416052
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-24-159
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 8a06f1a51f7d39a799da75ed1d5b1179b35506d787baa4d35e91cf3fe8da2556
- Leaf
- 0xfef41845c54b3d55a3e1f71af375b3f35206d234ffc1d4267448602563a83d32
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-24-159"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-24-159",
"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": "Survey response weights — Adjacent row changes + Secondary-measure weighted mean: Adjacent row changes + Secondary-measure weighted mean for supplied survey response weights records (response_value, sample_weight). 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": "response_value",
"rows": [
{
"date": "2026-10-01",
"region": "group-a",
"response_value": 10,
"row_id": "row-1",
"sample_weight": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"response_value": 20,
"row_id": "row-2",
"sample_weight": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"response_value": 15,
"row_id": "row-3",
"sample_weight": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"response_value": 30,
"row_id": "row-4",
"sample_weight": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-24-159"
},
"sku": "assistant-ib26-economics-24-159",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "response_value",
"enum": [
"response_value",
"sample_weight"
],
"type": "string"
},
"rows": {
"default": [
{
"date": "2026-10-01",
"region": "group-a",
"response_value": 10,
"row_id": "row-1",
"sample_weight": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"response_value": 20,
"row_id": "row-2",
"sample_weight": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"response_value": 15,
"row_id": "row-3",
"sample_weight": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"response_value": 30,
"row_id": "row-4",
"sample_weight": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"response_value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"sample_weight": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"region",
"date",
"response_value",
"sample_weight"
],
"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": "2026-10-27T03:48:45.71Z",
"quality": {
"lastCalledAt": "2026-10-27T03:48:45.71Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-24-159",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey response weights — Adjacent row changes + Secondary-measure weighted mean: Adjacent row changes + Secondary-measure weighted mean for supplied survey response weights records (response_value, sample_weight). 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":"8a06f1a51f7d39a799da75ed1d5b1179b35506d787baa4d35e91cf3fe8da2556","id":416052,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080827211508,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-24-159","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).
- 0xfef450b040216ce65ad879bb0032e237bdfaf39ab0464a457a663eb867c290cb
- 0x3476f187f446bc504fc778c6a3fa97f82f5efb652c2071c4f86b938d03004761
- 0x29486d14a0de64b85b505b7a7a9bd4751ec2be5b37553efd7f30947009ac17a5
- 0x37cf5c773a3411bc82b8112501b2c910c8332bd51c9b5dae6d1cd112accdded9
- 0xb9123cdd70113eed907d8cdf6c2262977373499c36e4699142505e5a1ad0e5cc
- 0x1390051000132b9e0a425b4af39ee69d351b72cf0b20be3cd7bb195cd997f630
- 0x53f62d4d11a1297061c9e2ff19abcfa99b60024b14c2c480ebf85f35a37cf9a7
- 0x6856bf3eee4000d60785f20b12597f3136ac6d479cb8ad8bee2a38791981f17f
- 0xf8aca400b727983eb397f062eb8d9bb8e20a2e7cfadf3b3594196ccbbca9e4df
- 0xf179e4d2b4d92ba70a88e4e0c878d2992c4f8b914d33d3817a4b8a43200735ac
- 0x2e46f3f4a54c5bd4593fdcffcdac06f2162a9caae3cbf2922131682671bb12a1
- 0x405c03a710a7150f5182f236dbd76258bf856f8cdf3ac954821ac082524f65da
- 0x56e872147e60f01cdcee33340b018a7ad7be91ec5b5daef0d2c629c3ca13cbd8
- 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4