← The evidence ledger
Evidence row 758723
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-finance-04-190
- Recorded
- Previous row
- #93067
- Body SHA-256
- b72aad5900ddeb29bda0b9273b18bb0ab0880be5da8d1ae4d7d7dc7c9255c410
- Leaf
- 0x555230919a9326e0a5127922b09fc96c88738a3ee2f8b5981076f6148df5766a
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-finance-04-190"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-finance-04-190",
"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": "Exchange quote observations — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill for supplied exchange quote observations records (bid_price, ask_price). 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": "bid_price",
"method": "median",
"other": [
{
"ask_price": 1,
"bid_price": 10,
"date": "2026-10-01",
"instrument_group": "group-a",
"row_id": "row-1"
},
{
"ask_price": 2,
"bid_price": 21,
"date": "2026-10-02",
"instrument_group": "group-b",
"row_id": "row-2"
},
{
"ask_price": 3,
"bid_price": 17,
"date": "2026-10-03",
"instrument_group": "group-a",
"row_id": "row-3"
},
{
"ask_price": 4,
"bid_price": 33,
"date": "2026-10-04",
"instrument_group": "group-b",
"row_id": "row-4"
}
],
"rows": [
{
"ask_price": 1,
"bid_price": 10,
"date": "2026-10-01",
"instrument_group": "group-a",
"row_id": "row-1"
},
{
"ask_price": 2,
"bid_price": 20,
"date": "2026-10-02",
"instrument_group": "group-b",
"row_id": "row-2"
},
{
"ask_price": 3,
"bid_price": 15,
"date": "2026-10-03",
"instrument_group": "group-a",
"row_id": "row-3"
},
{
"ask_price": 4,
"bid_price": 30,
"date": "2026-10-04",
"instrument_group": "group-b",
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-finance-04-190"
},
"sku": "assistant-ib26-finance-04-190",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "bid_price",
"enum": [
"bid_price",
"ask_price"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"other": {
"default": [
{
"ask_price": 1,
"bid_price": 10,
"date": "2026-10-01",
"instrument_group": "group-a",
"row_id": "row-1"
},
{
"ask_price": 2,
"bid_price": 21,
"date": "2026-10-02",
"instrument_group": "group-b",
"row_id": "row-2"
},
{
"ask_price": 3,
"bid_price": 17,
"date": "2026-10-03",
"instrument_group": "group-a",
"row_id": "row-3"
},
{
"ask_price": 4,
"bid_price": 33,
"date": "2026-10-04",
"instrument_group": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"ask_price": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"bid_price": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"instrument_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"instrument_group",
"date",
"bid_price",
"ask_price"
],
"type": "object"
},
"maxItems": 200,
"minItems": 0,
"type": "array"
},
"rows": {
"default": [
{
"ask_price": 1,
"bid_price": 10,
"date": "2026-10-01",
"instrument_group": "group-a",
"row_id": "row-1"
},
{
"ask_price": 2,
"bid_price": 20,
"date": "2026-10-02",
"instrument_group": "group-b",
"row_id": "row-2"
},
{
"ask_price": 3,
"bid_price": 15,
"date": "2026-10-03",
"instrument_group": "group-a",
"row_id": "row-3"
},
{
"ask_price": 4,
"bid_price": 30,
"date": "2026-10-04",
"instrument_group": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"ask_price": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"bid_price": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"instrument_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"instrument_group",
"date",
"bid_price",
"ask_price"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"other",
"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": "2026-10-28T07:30:35.159Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-25T12:27:10.696Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-finance-04-190",
"tags": [
"ai",
"crypto-data",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Exchange quote observations — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill for supplied exchange quote observations records (bid_price, ask_price). 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":"b72aad5900ddeb29bda0b9273b18bb0ab0880be5da8d1ae4d7d7dc7c9255c410","id":758723,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793179058578297,"prev":93067,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-finance-04-190","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0x55519f40f9dbf49788afa84519afcdd028187bcd9adf70ec683fc810a3cefebd
- 0x779ca74f52655c3e18f494da7da3c69bcbf81c1a035861e8b4b84f189dfd6145
- 0x7d7efdac0c54883bf8232124347a75e8bc0374c37ab2b8ecb054a9581e86c603
- 0x37d022035e36a2e952bf37d20eedc261e3ed9d3e88ceb52d2a98878d4b918417
- 0xb1aa5ffde74787403a3c69669f9fd3d7a811eebf875bd75a7104d22c11ff2664
- 0xcba7be2fc3385d6f6f550ca88666c10d1344e863b90757cc0fa919913029a947
- 0xb7a4f42614f7df3a7fc564ad0c9d698d06f17fd2b85c43932824c069c764eebe
- 0x1d9929b0d72c700bc7c551e74908a30dda4195c677b3fc47ba6990ca4c4f0e71
- 0xc35005dec21b0aeebc1829c80c7a4177c63a60fa69b1675ee7b9e4238fc90795
- 0x725675dd11f8817b1ba346c38fd9baab0728ec3d6228e14c3e6b422fe97d53a4
- 0xe7f558495ac371ba409515af5643d73b55bdc51af778d888374b8bb272613771
- 0xf4e720164412fb39884a52a2634039db2a11376ce8f394eb8a98eec16df68553
- 0x7d1829083dbabe39994f2d5687f99b5933bed73cd0300562b3af1bb8f3d94388
- 0x4a3671cf60fc2b873faa04c5863043b075336ef59080ef23af50811e899402d0
- 0xd12637e9c035a4c3a66d0f0436dfc7bf3f13da4d17ea045b647d9e9beef1ef11
- 0xa99a40fe210d675bb6ab72d4bb72ab40eb44ac345773c457fbe58e67a47b03df
- 0x7a743a0a09057bae687051274e1d45bf973bd36a1a4ba16a191b5d29e3bdfa2a
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae