← The evidence ledger
Evidence row 551815
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-02-208
- Recorded
- Previous row
- #431714
- Body SHA-256
- 76d3955441cacbb5fe906446f6720186cee5b3c60562264bcc33755643d0777b
- Leaf
- 0xccd5541976037e08bda806dd1ed5bd878e9d502623af7ee0ae650be5d54a95e9
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-news-02-208"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-news-02-208",
"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": "Source attribution — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied source attribution records (cited_sources, verified_links). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"field": "cited_sources",
"method": "median",
"rows": [
{
"channel_group": "group-a",
"cited_sources": 10,
"date": "2026-10-01",
"row_id": "row-1",
"verified_links": 1
},
{
"channel_group": "group-b",
"cited_sources": 20,
"date": "2026-10-02",
"row_id": "row-2",
"verified_links": 2
},
{
"channel_group": "group-a",
"cited_sources": 15,
"date": "2026-10-03",
"row_id": "row-3",
"verified_links": 3
},
{
"channel_group": "group-b",
"cited_sources": 30,
"date": "2026-10-04",
"row_id": "row-4",
"verified_links": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-news-02-208"
},
"sku": "assistant-ib26-news-02-208",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "cited_sources",
"enum": [
"cited_sources",
"verified_links"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"channel_group": "group-a",
"cited_sources": 10,
"date": "2026-10-01",
"row_id": "row-1",
"verified_links": 1
},
{
"channel_group": "group-b",
"cited_sources": 20,
"date": "2026-10-02",
"row_id": "row-2",
"verified_links": 2
},
{
"channel_group": "group-a",
"cited_sources": 15,
"date": "2026-10-03",
"row_id": "row-3",
"verified_links": 3
},
{
"channel_group": "group-b",
"cited_sources": 30,
"date": "2026-10-04",
"row_id": "row-4",
"verified_links": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"channel_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"cited_sources": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"verified_links": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"channel_group",
"date",
"cited_sources",
"verified_links"
],
"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": "2026-10-27T06:59:16.068Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-27T06:59:15.64Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-news-02-208",
"tags": [
"ai",
"news-intelligence",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Source attribution — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied source attribution records (cited_sources, verified_links). Up to 200 rows; 3 independent reports using shared local analytical engines. No live lookup, prediction, professional assessment or external action. 0.01 USDC includes 3 supplied-data reports for up to 200 rows."
}What the leaf hashes
{"body":"76d3955441cacbb5fe906446f6720186cee5b3c60562264bcc33755643d0777b","id":551815,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133436115310,"prev":431714,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-news-02-208","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).
- 0xccd51f681c5aa135378bea11c9b2b5d25ec037290aa66a28727621ab932a8e12
- 0xb2addf747eddcb67ec5528fec8e2c9909fb7e88a17391f0c920b372b24dc48f6
- 0x80f883dc0733a7eaeab86f64ea96d0966403f7225d2b75e685e4d9bb725b7528
- 0xff1e35b14d8a6ad39a317da6fb17ad0cb6db990fbb8986f1325a94d1443ff32c
- 0xb2ca05797ca4dd5a99fff32d53671ad431a587089aa18cd959c6cf9cc6c206d1
- 0xe76a3d621994e258ab159f39510750cd17ddde8131c03b6fa3ed287866bb8ff1
- 0xc1cabebbfa64b963bb6257eab162047c45ad8ac134a458efda5d832e1de7bac0
- 0x8e28a376a437765d82001545002f8ecd27bdc1c86d063bb8c16bfae479105bd0
- 0xba25a099aed38d4189ef565418ecacc44e462977528b1b32b29d477412367edd
- 0xb8405eeba75c6be56beb524c5fd7accc70de5ceb18b5c0866feaa3130c03653b
- 0xf6faea553d6354c2881afaf6cc13a2f3a8290ee9597618bbe3c61a828c5e4c23
- 0x6c0803f2d7123e0bcd2a148e9fde0f429f31dc964ced287e760ee656fcd9912f
- 0xeb77e9d1884bf470f4a13a5869956a83ac37957112a29ccb9e63ddf7791b5a0b
- 0xcc49fd573532e5a29f5be4033f62a2eff71456c020bd2258312b98e95cfe301e
- 0x969cd44e5a4e8dc3110540398fbf689659eb51df735c1cda5d8f021ef9ff5683
- 0xa94627de1af0e823832e05a9069b304ecccb8c0cdb8f9cfc4f2039bfb9799dc5
- 0xdf1105afdc109de3c09a98fc8a3864159ad964e6f49b635c105a27a1e1f14310
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4