← The evidence ledger
Evidence row 80373
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-finance-loan-payment-histogram
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 010621c03f7a542baca7809dbdba034401486d933ab30372a89e16bc5673eca9
- Leaf
- 0x8fe4c8f87044193d0f516d01746785582dbfbcb24f75407ad7e21577d8ee02cd
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-finance-loan-payment-histogram"
]
],
"name": "market.datapackvibe.com/x402/assistant-finance-loan-payment-histogram",
"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": "Fixed-rate periodic loan payment - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Fixed-rate periodic loan payment. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"bins": 5,
"rows": [
{
"annual_nominal_rate_percent": 6,
"number_of_payments": 36,
"payments_per_year": 12,
"principal": 10000
},
{
"annual_nominal_rate_percent": 6.6000000000000005,
"number_of_payments": 40,
"payments_per_year": 13,
"principal": 11000
},
{
"annual_nominal_rate_percent": 6,
"number_of_payments": 36,
"payments_per_year": 12,
"principal": 10000
},
{
"annual_nominal_rate_percent": 6.6000000000000005,
"number_of_payments": 40,
"payments_per_year": 13,
"principal": 11000
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "finance-loan-payment-histogram"
},
"sku": "assistant-finance-loan-payment-histogram",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"bins": {
"default": 5,
"maximum": 30,
"minimum": 1,
"type": "integer"
},
"rows": {
"default": [
{
"annual_nominal_rate_percent": 6,
"number_of_payments": 36,
"payments_per_year": 12,
"principal": 10000
},
{
"annual_nominal_rate_percent": 6.6000000000000005,
"number_of_payments": 40,
"payments_per_year": 13,
"principal": 11000
},
{
"annual_nominal_rate_percent": 6,
"number_of_payments": 36,
"payments_per_year": 12,
"principal": 10000
},
{
"annual_nominal_rate_percent": 6.6000000000000005,
"number_of_payments": 40,
"payments_per_year": 13,
"principal": 11000
}
],
"items": {
"additionalProperties": false,
"properties": {
"annual_nominal_rate_percent": {
"default": 6,
"description": "Percent units: enter 5 for 5%, not 0.05",
"maximum": 100,
"minimum": 0,
"type": "number"
},
"number_of_payments": {
"default": 36,
"maximum": 36500,
"minimum": 1,
"type": "integer"
},
"payments_per_year": {
"default": 12,
"maximum": 365,
"minimum": 1,
"type": "integer"
},
"principal": {
"default": 10000,
"description": "Amount in a consistent supplied currency and reporting period",
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
}
},
"required": [
"principal",
"annual_nominal_rate_percent",
"payments_per_year",
"number_of_payments"
],
"type": "object"
},
"maxItems": 200,
"minItems": 2,
"type": "array"
}
},
"required": [
"rows",
"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": "2026-10-24T17:01:44.035Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-24T17:01:43.834Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-finance-loan-payment-histogram",
"tags": [
"ai",
"lending-mathematics",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Fixed-rate periodic loan payment - Distribution histogram: Bin up to 200 calculated observations into equal-width bins, including edge definitions. Metric: Fixed-rate periodic loan payment. Supplied figures only; returns JSON with formula, units and limitations. One of 50 calculators with 20 analysis modes. No live feed, financial advice or trade execution. 0.01 USDC includes one bounded distribution histogram report."
}What the leaf hashes
{"body":"010621c03f7a542baca7809dbdba034401486d933ab30372a89e16bc5673eca9","id":80373,"kind":"listing","method":"baseline/1","observed_us":1793025498778316,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-finance-loan-payment-histogram","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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- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae