← The evidence ledger
Evidence row 89703
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-19-172
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 802a2a05f21978e626977402ccd980b7d05d23c2d9cac37752852953e8b3c5f0
- Leaf
- 0x432df3e53fc0679bfd0c7f9935fc167b19404e041de9c3d65b805d5f973de25b
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-19-172"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-19-172",
"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": "Water service coverage — Equal-width histogram + Secondary-measure weighted mean: Equal-width histogram + Secondary-measure weighted mean for supplied water service coverage records (served_households, total_households). 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": {
"bins": 5,
"field": "served_households",
"rows": [
{
"date": "2026-10-01",
"region": "group-a",
"row_id": "row-1",
"served_households": 10,
"total_households": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2",
"served_households": 20,
"total_households": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3",
"served_households": 15,
"total_households": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4",
"served_households": 30,
"total_households": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-19-172"
},
"sku": "assistant-ib26-economics-19-172",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
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"maximum": 30,
"minimum": 1,
"type": "integer"
},
"field": {
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"enum": [
"served_households",
"total_households"
],
"type": "string"
},
"rows": {
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{
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"row_id": "row-1",
"served_households": 10,
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},
{
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2",
"served_households": 20,
"total_households": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3",
"served_households": 15,
"total_households": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4",
"served_households": 30,
"total_households": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
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"maxLength": 80,
"minLength": 1,
"type": "string"
},
"served_households": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"total_households": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"region",
"date",
"served_households",
"total_households"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"bins"
],
"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": "2026-10-25T02:15:13.543Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T02:15:13.36Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-19-172",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Water service coverage — Equal-width histogram + Secondary-measure weighted mean: Equal-width histogram + Secondary-measure weighted mean for supplied water service coverage records (served_households, total_households). 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":"802a2a05f21978e626977402ccd980b7d05d23c2d9cac37752852953e8b3c5f0","id":89703,"kind":"listing","method":"baseline/1","observed_us":1793025522987764,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-19-172","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).
- 0x432ddb0ac55f981420b2ad664c96bfd6d418038cd6078584f67684df02a72a81
- 0x20a3a1c599d136c5643fa6c6c606f50754e98b94a351c4507f5e72c9708a06bd
- 0xc8dd23a3439ccb0e53b60a2e5248b884ac1a5d21c7b25e05fedfeee35fd9a013
- 0x0069f07614d18e4da9e14126664926c107a2766050b5d51ac856b3204e4d8615
- 0x779c207759b9e1370986acbf860d587797453ac1ef68002aa5cf5eaaeb225cdc
- 0xec538d81c8a2113744797dcaa2fc8a30d5f6003e4b07961cd995d3d32f1973eb
- 0xaf943218c0525a750d2e945c2a753586fe6efb6cce98a55e23e627dd2fc4582f
- 0x83ca7ec5c9ed033f2c8b4cce4792c8c4d09d4091a478e076eed38a15b09e29e0
- 0xdfa6be3897c0a5c572468d1f3957aa47d15e60eb7d526c02bd70019cc0065563
- 0xe51eded3c6d987da657485a61b7c2d0526ae91edd6ff00bcd8c57a597b1e7ae1
- 0x5209b44231d259fd8508722a1ae64f1b73c7b7f19b456b1ecd950d5b281c35b6
- 0x58f4330f9ac32da273a2a76d85bc0768d037638cddbd3d1f09d9b64094bfd942
- 0xd406739acce2ba016f8d49081b15f266a4ea4a0b0fc5ef171c89c8fd2dda4d80
- 0x8b27a4c21bf4ba962fd008c8f4300bc6953764a5032b9ab0cfe696b318c45326
- 0x4b52a97f7a80ff7778a702b85267b8d2e5c93ce160942656435c29ae7be68bf4
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae