← The evidence ledger
Evidence row 550163
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-finance-04-184
- Recorded
- Previous row
- #458661
- Body SHA-256
- fe819492676cc7e35dfc4559e790db4ee39cc70ed73ac0f155b91e9bbd10f70c
- Leaf
- 0x6431caa3f6dc6a24f82fb42925c6b54b509bd55b87995e1a512168cc6fa39eb2
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-finance-04-184"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-finance-04-184",
"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 — Two-measure correlation + Explicit missing-value fill: Two-measure correlation + 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",
"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-04-184"
},
"sku": "assistant-ib26-finance-04-184",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "bid_price",
"enum": [
"bid_price",
"ask_price"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"ask_price": 1,
"bid_price": 10,
"date": "2026-10-01",
"instrument_group": "group-a",
"row_id": "row-1"
},
{
"ask_price": 2,
"bid_price": 20,
"date": "2026-10-02",
"instrument_group": "group-b",
"row_id": "row-2"
},
{
"ask_price": 3,
"bid_price": 15,
"date": "2026-10-03",
"instrument_group": "group-a",
"row_id": "row-3"
},
{
"ask_price": 4,
"bid_price": 30,
"date": "2026-10-04",
"instrument_group": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"ask_price": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"bid_price": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"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",
"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": "2026-10-27T07:05:42.057Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-27T07:05:41.463Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-finance-04-184",
"tags": [
"ai",
"crypto-data",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Exchange quote observations — Two-measure correlation + Explicit missing-value fill: Two-measure correlation + 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":"fe819492676cc7e35dfc4559e790db4ee39cc70ed73ac0f155b91e9bbd10f70c","id":550163,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133387618775,"prev":458661,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-finance-04-184","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).
- 0x6431e279cc0df2277921fc63a69f983a0ca85c76a743e37aee68c65e0a4aa86b
- 0x7f7f7904f63731f9dc17e533c92d2470d9d31d8ff94792f94eec5c1369f60513
- 0xcdfea762dc2d25790fb8f9f6a5043c083c10b263c8af9490ad5997896ed0a38a
- 0x36425f2975ebbb6d1842b7461edaa55dbedd1deccb2f9d8720f944b54d9a6a9a
- 0x66aee64192a3a39c7601061132fcfe9bb96ee85c80cb6446605b33c33d5286bd
- 0x648ca2bbbf620832215525d14895ef04f01348848da72c073ab03fcc66cafc80
- 0x2ae01a1d5423063cfedcda62251e0d10070d81848567813afe6ab5d57af5ec05
- 0x4ff96ac448d8fac3bb3e3a776825fabe2bc9fa48d6b64bd5c900341e5106bc77
- 0x2a5bdcb29348384d14b06ded4b04c23046200a25ccc4fab27a533f3664204414
- 0xfd70b3e83b7034b7a68c1b671770fdd0559e9a942b56b74a5228c4886ee50f89
- 0xcd76c41dfcff13156d2af2cc6dfbdeb2edaf4851321395cdd37af3eba0f1a0a0
- 0x188b042e533a0dd4a8a233ee981012ab6f4d30710df7807c0e36d3d969103a6d
- 0x4c257542b0421f909cc313308d9054fb29b4b46d9dca1b83169d04797233fda2
- 0x3c5462812bd2f841e3d7deefc01555f18262fe5e0d5a7eb155330b7a7cb0388e
- 0x6f00f0da417f4126951ba8ba9b7962c847e91f5c61364ad9ad47e5f979698a60
- 0x23cf9bb4337ee8be7fcae368fd69d24c62c11fb45882127b4cd919bb96a19996
- 0x0e01aa9525097570a6edaf32bfc959de57bf5c24317cf10c0716affea85ca60d
- 0xa20d48798a34aba12eb9c7297722982d910f06c148f5e27ac59307422964a585
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4