← The evidence ledger
Evidence row 89140
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-13-208
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 6fd8131626df3e17d2bd238c9b9a5f103ba8d3bf47c830b972e1354d1b599f2c
- Leaf
- 0x8caf6f2ce3b0dd53beefa4595fc13f931d4ac8de41545dbb84b2df86599ca4e7
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-13-208"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-13-208",
"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": "Infrastructure maintenance — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied infrastructure maintenance records (inspected_assets, repaired_assets). 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": "inspected_assets",
"method": "median",
"rows": [
{
"date": "2026-10-01",
"inspected_assets": 10,
"region": "group-a",
"repaired_assets": 1,
"row_id": "row-1"
},
{
"date": "2026-10-02",
"inspected_assets": 20,
"region": "group-b",
"repaired_assets": 2,
"row_id": "row-2"
},
{
"date": "2026-10-03",
"inspected_assets": 15,
"region": "group-a",
"repaired_assets": 3,
"row_id": "row-3"
},
{
"date": "2026-10-04",
"inspected_assets": 30,
"region": "group-b",
"repaired_assets": 4,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-13-208"
},
"sku": "assistant-ib26-economics-13-208",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "inspected_assets",
"enum": [
"inspected_assets",
"repaired_assets"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"date": "2026-10-01",
"inspected_assets": 10,
"region": "group-a",
"repaired_assets": 1,
"row_id": "row-1"
},
{
"date": "2026-10-02",
"inspected_assets": 20,
"region": "group-b",
"repaired_assets": 2,
"row_id": "row-2"
},
{
"date": "2026-10-03",
"inspected_assets": 15,
"region": "group-a",
"repaired_assets": 3,
"row_id": "row-3"
},
{
"date": "2026-10-04",
"inspected_assets": 30,
"region": "group-b",
"repaired_assets": 4,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"inspected_assets": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"repaired_assets": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"region",
"date",
"inspected_assets",
"repaired_assets"
],
"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": "2026-10-24T23:00:41.027Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-24T23:00:40.76Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-13-208",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Infrastructure maintenance — Record quality audit + String normalisation + Explicit missing-value fill: Record quality audit + String normalisation + Explicit missing-value fill for supplied infrastructure maintenance records (inspected_assets, repaired_assets). 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":"6fd8131626df3e17d2bd238c9b9a5f103ba8d3bf47c830b972e1354d1b599f2c","id":89140,"kind":"listing","method":"baseline/1","observed_us":1793025520546412,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-13-208","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (296695 rows).
- 0x8caf3357c8965920a7833ff96c0a344ef5ad4095a350747bb3d5de6f49205246
- 0xd7f8408429143f9e0ed456c74d52f766a25eb65ddbb58ab7e9759c2982190d5d
- 0x360ee817f3a7bac7fb33a38f1a0839f99aabf646703f4e76cd0b4c71e944d77f
- 0x312ba6569b3ee55f70d4d1bc6a49c934118ae3edaae805673adb3ec473657d04
- 0x4480ea3ec4b0bb4671a9a2818ae824075f2ff9430758b00c34dd79dc98aac125
- 0xcb1427d38b980d58c46d2f43bbf33d816cabca9519099e5e4db947211472564e
- 0x0f2e287735d646e2c8508770f94e0942b82191587602102df1f72403f444a94e
- 0x597a29ea50e4edfd46627a97310db5c2906a0f1e54efc9d6fdfe290d09fe2585
- 0x84ad2912325a64e52a93d4dc292225ea46b4c27441f4f4b453f0bc2d3d72c638
- 0x8b2110c771e54d98456ae5dfad5a23a7974780c363c2fa58a2fcb3729da25836
- 0x86b2c30da5bda0b772dc691263cbbe9779ec35b67c9966d10e728daa3e47ae48
- 0xfc86b2282cb8f91e68280efe01f3c50453c94fae2ef04af1a75d4b05d0af2b8f
- 0xd5ec7ffaecac790d8adfa0620b0a5494758f862e3090b49e556a6ecbad2f0782
- 0x78ac2b34737774659a6a411f4d10b8ba570d40699d9f277321c3a32ff03d1dc9
- 0x7eb603d37f0f22dae1ea013e391889906ffc0139ff26e25b044bee38eec8f9b2
- 0x2b6e23e3624a1b66e1d2298cfbce99a93ce6b13d24a58112a71802d79c5f7a76
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae