← The evidence ledger
Evidence row 1276551
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-sector-analytics-shipment-costs-group-summary
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b20fcd1352ba24c34e54aca2386735c9bd7405144250fdffe9d5c67398032b25
- Leaf
- 0x4fb6552db099dbffb5fe29358be3fcaea29fe644afd69ca88db1f58be7583f2c
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-sector-analytics-shipment-costs-group-summary"
]
],
"name": "market.datapackvibe.com/x402/assistant-sector-analytics-shipment-costs-group-summary",
"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": "Shipment costs - Grouped numeric summary: Grouped numeric summary for Shipment costs. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded grouped numeric summary deliverable.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"field": "weight_kg",
"rows": [
{
"carrier": "group-a",
"date": "2026-10-01",
"row_id": "row-1",
"shipping_cost": 1,
"weight_kg": 10
},
{
"carrier": "group-b",
"date": "2026-10-02",
"row_id": "row-2",
"shipping_cost": 2,
"weight_kg": 20
},
{
"carrier": "group-a",
"date": "2026-10-03",
"row_id": "row-3",
"shipping_cost": 3,
"weight_kg": 15
},
{
"carrier": "group-b",
"date": "2026-10-04",
"row_id": "row-4",
"shipping_cost": 4,
"weight_kg": 30
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "sector-analytics-shipment-costs-group-summary"
},
"sku": "assistant-sector-analytics-shipment-costs-group-summary",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "weight_kg",
"enum": [
"weight_kg",
"shipping_cost"
],
"type": "string"
},
"rows": {
"default": [
{
"carrier": "group-a",
"date": "2026-10-01",
"row_id": "row-1",
"shipping_cost": 1,
"weight_kg": 10
},
{
"carrier": "group-b",
"date": "2026-10-02",
"row_id": "row-2",
"shipping_cost": 2,
"weight_kg": 20
},
{
"carrier": "group-a",
"date": "2026-10-03",
"row_id": "row-3",
"shipping_cost": 3,
"weight_kg": 15
},
{
"carrier": "group-b",
"date": "2026-10-04",
"row_id": "row-4",
"shipping_cost": 4,
"weight_kg": 30
}
],
"items": {
"additionalProperties": false,
"properties": {
"carrier": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"shipping_cost": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"weight_kg": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"carrier",
"date",
"weight_kg",
"shipping_cost"
],
"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": "2026-10-30T05:48:22.392Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-30T05:48:22.033Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-sector-analytics-shipment-costs-group-summary",
"tags": [
"ai",
"sector-analytics",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Shipment costs - Grouped numeric summary: Grouped numeric summary for Shipment costs. Up to 200 supplied typed records. Local numeric and data-quality processing; no external enrichment or forecasting. One of 25 profiles or calculations across 20 shared operations in this sector. 0.01 USDC includes one bounded grouped numeric summary deliverable."
}What the leaf hashes
{"body":"b20fcd1352ba24c34e54aca2386735c9bd7405144250fdffe9d5c67398032b25","id":1276551,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793385867498426,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-sector-analytics-shipment-costs-group-summary","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (243099 rows).
- 0x4fb69e91cbef64a853f0faaba314776a5b5c9c14ef1509a7f9d7b47e70db6704
- 0xf8c2b77ae605318d3a46a0450b54bfdd45c2bb873a162db274ce9cddf0e14a06
- 0x006c39e16f75cadf960b89bc0fa0a296cc4ed10a6f37b9831081a60ae1353bd6
- 0x39bdfe33864db03d6e9f8c5a38dde99ce232b537a789afd2467f26a5df1eff0c
- 0x0f6993711f056c0fdc7561a9f99fb8083d6007f5d2f8c4060c7847b1f9ba84f6
- 0xceff9dc3b8d02c6212e685c619d3ad3d7e411a3e7730e04bf02ead947afb0e1f
- 0x05f035ceec0724fbfc307dc5e92628d4b341f4f7842b816eb67de5c259db516c
- 0x58e5ea9e757f6e37a445e20b67459ffbff873db8270b58354f87c0bc98eae173
- 0x2e1f86b7d033a5690aa38e96c58701f0131b85b214f36dd1990d712eed616292
- 0x68539dda298e2f64dbb43798b433f383998e14253e87b12e0be727be54f18fbc
- 0x64841063fcebb3b57e466a47188ffb71c2e439d5398a5f28088f4879a8a177cd
- 0xfe3e463ab9aee6c2ad0734f893b56e8b575210918520f003122e753ca485e1c8
- 0x6cf93af94f7fea3d487ddccc911e8ed51a0805726b843fda74b8775a8b165aa9
- 0xc50bc54a5f909a7a577c4f0728b218d8be3478facb29ad6040ae8212305ae1d6
- 0xa937fac4496d1d79e24c5f12abd33388ef710185b9d82165d4b39af6bd434545
- 0x910a91495535ac1a9e959d27d607e185616d2d41b45bc7071c6357f426f372d8
- 0xffe660edb9e5c6e3449a49454634c3e7b2f9fe703e5697f723b021735647ab7e
- 0x30a81d8fcef4e8f9e2877c62796cfc5612fc1b251127d531dee28f8dbd5c5147
- Day root
- 0x0826c7ad6039e06a2360ca0a4a3a4fe7f2626c6dc19f71a37599386f78b39875
- Chained
- 0x36b4c8a1063758f0b8765fa1bdf75fa92fb543cc183add3e261880ee2bd1f822
- Published
- On Arc Testnet, block 69923247: 0x8704744146c6967c8abc9e9a99de4db7283b29e840922ea83a69b6fe776e6861