← The evidence ledger
Evidence row 457726
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-09-189
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- b72dad600b3f0744cd72b905cca929f1afd659d625dac7360b2c6acd074941f0
- Leaf
- 0xa4981516fac5c7d2a1d3f1f5262a8880a4a9c1f98aa158aae5e87393aad66c10
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-09-189"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-09-189",
"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": "Hospital capacity — Date by category pivot + Explicit missing-value fill: Date by category pivot + Explicit missing-value fill for supplied hospital capacity records (occupied_beds, available_beds). 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": "occupied_beds",
"method": "median",
"rows": [
{
"available_beds": 1,
"date": "2026-10-01",
"occupied_beds": 10,
"region": "group-a",
"row_id": "row-1"
},
{
"available_beds": 2,
"date": "2026-10-02",
"occupied_beds": 20,
"region": "group-b",
"row_id": "row-2"
},
{
"available_beds": 3,
"date": "2026-10-03",
"occupied_beds": 15,
"region": "group-a",
"row_id": "row-3"
},
{
"available_beds": 4,
"date": "2026-10-04",
"occupied_beds": 30,
"region": "group-b",
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-09-189"
},
"sku": "assistant-ib26-economics-09-189",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "occupied_beds",
"enum": [
"occupied_beds",
"available_beds"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
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{
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"date": "2026-10-01",
"occupied_beds": 10,
"region": "group-a",
"row_id": "row-1"
},
{
"available_beds": 2,
"date": "2026-10-02",
"occupied_beds": 20,
"region": "group-b",
"row_id": "row-2"
},
{
"available_beds": 3,
"date": "2026-10-03",
"occupied_beds": 15,
"region": "group-a",
"row_id": "row-3"
},
{
"available_beds": 4,
"date": "2026-10-04",
"occupied_beds": 30,
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"available_beds": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"occupied_beds": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"region",
"date",
"occupied_beds",
"available_beds"
],
"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": "2026-10-27T08:32:26.165Z",
"quality": {
"lastCalledAt": "2026-10-27T08:32:26.165Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-09-189",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Hospital capacity — Date by category pivot + Explicit missing-value fill: Date by category pivot + Explicit missing-value fill for supplied hospital capacity records (occupied_beds, available_beds). 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":"b72dad600b3f0744cd72b905cca929f1afd659d625dac7360b2c6acd074941f0","id":457726,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793100977274875,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-09-189","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).
- 0xa49848adb666f8dd03a062de99934b83f110fa63ec287247b5d0798ce5cb1df4
- 0x1c0f952f063f2465912504ac099132b106ea4bdca166ef304d626986732a3ae0
- 0x546e2c677554d6e62ac085ad04c8fc7d6461ca3200e29d2f1ee5261d2f4385c3
- 0x07d30c77b2b5f2da587e38849862d8439822e854b026675f0f5bdcc34cf03f01
- 0x38d1791e272824d9850382a068731d9f2d49a73d13dd35a0213c942eb2ed4e26
- 0x4e591c8898c89eddb1e1a94f47dc6ec7c77fec31872471e947d03e2c1e79f5d6
- 0x010a0b606b62b8165dfac8dac3329e9490518ece2ec1d73f5ea2f1ad4f0dd571
- 0xf2f9bff01316bfa6dcdc4ae3b73638cff7e546c98d876028eda3d96de952d453
- 0x632f5c2c4b3d2ec080fc2486fa681792f103edb002de047b52cfe840daf5e44c
- 0xd3b92a9905d0b644ed295d09d3a46a58d873ffae60e8cbe81e0dc2783c8e0bac
- 0x1f05a1d6742df860387251334897b5242f60183a4f9751704af390ea507acc90
- 0xc99f276d750460ec390a64510fe7ad6b609e36fddb943e81299b02a623e63048
- 0x87816aee66e8f6e0f1e55ea83733bb58cf9612d36c45fd5b7fc5d6f4484b78fd
- 0x0644f7e2a4b5bf9b66f185cc3fbb766d456ad94490183852f4c6db5855114cc5
- 0xa3fff4662cd48659f5bafd0612931759a90e53a7b4209ed8f26f6594a07bb547
- 0x64c405a28e8819716221eb2529fe4ce277ab08025e17e685cbd5ece75ceb75c7
- 0xf30fddbf4811226c58e8f0daf36fddd79fc5f1356b592bb1d99a8061ddbabe66
- 0x2bf8151e5f157dd183b9de6fa00469551932a7a6e3f33a694895000ac9061197
- 0x9fc354c0ea3efc3f1b6548bb77ea902a50f2c9647647ea61592efce2bd795699
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4