← The evidence ledger
Evidence row 89842
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-21-037
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 3ceb192f685a02dd4ca83d84f72f08cbb7b649a121f9fcd8b86a44ced752ddc0
- Leaf
- 0x5086ad486bf6ac77ecdc5b6ea69465e20207a8cfc33af0e90b8206fbc9387c6c
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-21-037"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-21-037",
"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": "Budget program reach — String normalisation + Explicit missing-value fill: String normalisation + Explicit missing-value fill for supplied budget program reach records (beneficiary_count, spend_amount). 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": "beneficiary_count",
"method": "median",
"rows": [
{
"beneficiary_count": 10,
"date": "2026-10-01",
"region": "group-a",
"row_id": "row-1",
"spend_amount": 1
},
{
"beneficiary_count": 20,
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2",
"spend_amount": 2
},
{
"beneficiary_count": 15,
"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3",
"spend_amount": 3
},
{
"beneficiary_count": 30,
"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4",
"spend_amount": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-21-037"
},
"sku": "assistant-ib26-economics-21-037",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "beneficiary_count",
"enum": [
"beneficiary_count",
"spend_amount"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"beneficiary_count": 10,
"date": "2026-10-01",
"region": "group-a",
"row_id": "row-1",
"spend_amount": 1
},
{
"beneficiary_count": 20,
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2",
"spend_amount": 2
},
{
"beneficiary_count": 15,
"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3",
"spend_amount": 3
},
{
"beneficiary_count": 30,
"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4",
"spend_amount": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"beneficiary_count": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"spend_amount": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"region",
"date",
"beneficiary_count",
"spend_amount"
],
"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": "2026-10-24T23:43:13.715Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-24T23:43:13.511Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-21-037",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Budget program reach — String normalisation + Explicit missing-value fill: String normalisation + Explicit missing-value fill for supplied budget program reach records (beneficiary_count, spend_amount). 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":"3ceb192f685a02dd4ca83d84f72f08cbb7b649a121f9fcd8b86a44ced752ddc0","id":89842,"kind":"listing","method":"baseline/1","observed_us":1793025523237696,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-21-037","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).
- 0x5085f98b72121770e7322775f3392c5ac8d3cb3a3eed91fdd6b4ac76e0439bc3
- 0x928b27bf614c51c45de9cc5f90b9e1b0d930ac0521c1c14d702b48fd5bf14812
- 0xe91332695a3d211cff4f2708802cefb293c40b66f4ff9c86f69e0445382faab9
- 0x25b28273f2032091a88a750b12472db07a229922d4d6ac0985a853d67323893d
- 0xd387ddf0bf11ed19defaa29720676ed277c7019f1512d65b24e6f08e16340f27
- 0x6d2900724be3cf083f46230a4a4e9d32df83ab9d3bc3e2a95328803edd323cb9
- 0xbcc21bf2fbb763a3711b9859da8be988e72992a0d6005710cfaa1daac03c66ab
- 0xaebe003f4786c153d7264092c49d02d01582d781c2b436fc84e297712744e5de
- 0x49ca06210317b23c810a08c00e588558566f518d87aa67856c025ccdd9366b86
- 0x3ffc29bda4b9db0bbd22701201836cd30915524996019abd0333ddffdac24a1e
- 0xe281245a49847bca87f4c96f8da0284eeef688f3f597a62adb2d9089f4385e55
- 0xecaf47ba75097c34f2d3c4d62539dace0db8b484bf08941a9259e2d1e8ccea77
- 0xf7d2cf278e5d2768b8bdb70730c378877cf7165d8efcbec8bcd3282fdc50d177
- 0x0733993143f0230e79482cef2c38e95d98f9eafbe64a43cdc74a4545938a4167
- 0x2be1e80e065dd6b2cc75a7142be22225acd144ac975d70bf24b4f01fd76dc497
- 0x2e6a32eb32761c210560e852405e2f865f958ddbe01027894f8b9c1b3433b9f0
- 0x9a83be955a206deb65b995adfd92c58fa31c95fbbf926bd199d300e70b08b26d
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae