← The evidence ledger
Evidence row 415949
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-finance-marketing-return-weighted-mean
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e5b18642efe46e515e740c372e5fe76f23072037f69a99c36a9090dc62bc5bdc
- Leaf
- 0x737ea88e1b184c4f90a28fe30319410d580911c73a808a3756b5924c3a5b8b74
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-finance-marketing-return-weighted-mean"
]
],
"name": "market.datapackvibe.com/x402/assistant-finance-marketing-return-weighted-mean",
"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": "Marketing contribution return - Weighted result mean: Calculate a mean of up to 200 results using supplied nonnegative weights; not a pooled accounting ratio. Metric: Marketing contribution return. 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 weighted result mean report.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"rows": [
{
"attributed_contribution": 8000,
"marketing_spend": 5000
},
{
"attributed_contribution": 8800,
"marketing_spend": 5500
},
{
"attributed_contribution": 8000,
"marketing_spend": 5000
},
{
"attributed_contribution": 8800,
"marketing_spend": 5500
}
],
"weights": [
1,
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1,
2
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "finance-marketing-return-weighted-mean"
},
"sku": "assistant-finance-marketing-return-weighted-mean",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"rows": {
"default": [
{
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"marketing_spend": 5000
},
{
"attributed_contribution": 8800,
"marketing_spend": 5500
},
{
"attributed_contribution": 8000,
"marketing_spend": 5000
},
{
"attributed_contribution": 8800,
"marketing_spend": 5500
}
],
"items": {
"additionalProperties": false,
"properties": {
"attributed_contribution": {
"default": 8000,
"description": "Amount in a consistent supplied currency and reporting period",
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"marketing_spend": {
"default": 5000,
"description": "Amount in a consistent supplied currency and reporting period",
"exclusiveMinimum": 0,
"maximum": 1000000000000,
"minimum": 0,
"type": "number"
}
},
"required": [
"attributed_contribution",
"marketing_spend"
],
"type": "object"
},
"maxItems": 200,
"minItems": 2,
"type": "array"
},
"weights": {
"default": [
1,
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2
],
"items": {
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"maximum": 1000000000000,
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"type": "number"
},
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"minItems": 2,
"type": "array"
}
},
"required": [
"rows",
"weights"
],
"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": {
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"type": "object"
},
"type": {
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}
},
"required": [
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],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T03:54:40.019Z",
"quality": {
"lastCalledAt": "2026-10-27T03:54:40.019Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-finance-marketing-return-weighted-mean",
"tags": [
"ai",
"business-finance",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Marketing contribution return - Weighted result mean: Calculate a mean of up to 200 results using supplied nonnegative weights; not a pooled accounting ratio. Metric: Marketing contribution return. 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 weighted result mean report."
}What the leaf hashes
{"body":"e5b18642efe46e515e740c372e5fe76f23072037f69a99c36a9090dc62bc5bdc","id":415949,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793080825994186,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-finance-marketing-return-weighted-mean","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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- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4