← The evidence ledger
Evidence row 551025
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-17-190
- Recorded
- Previous row
- #457624
- Body SHA-256
- 63deed256a7844f3abff5cad42cefcdfa58d379669bf375513b5e1481ebd7e20
- Leaf
- 0xf60e3d41d3730e2e26bf2fb123b3b045c2a31e5c236afad72f2932c661839493
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-17-190"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-17-190",
"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": "Public procurement — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill for supplied public procurement records (contract_amount, bid_count). 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": "contract_amount",
"method": "median",
"other": [
{
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"contract_amount": 10,
"date": "2026-10-01",
"region": "group-a",
"row_id": "row-1"
},
{
"bid_count": 2,
"contract_amount": 21,
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2"
},
{
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"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3"
},
{
"bid_count": 4,
"contract_amount": 33,
"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4"
}
],
"rows": [
{
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"date": "2026-10-01",
"region": "group-a",
"row_id": "row-1"
},
{
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"contract_amount": 20,
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2"
},
{
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"contract_amount": 15,
"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3"
},
{
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"contract_amount": 30,
"date": "2026-10-04",
"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-17-190"
},
"sku": "assistant-ib26-economics-17-190",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
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"properties": {
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"mean",
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{
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{
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"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
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"properties": {
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"minimum": -1000000000000,
"type": [
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},
"contract_amount": {
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"type": [
"number",
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},
"date": {
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"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"region": {
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"minLength": 1,
"type": "string"
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},
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"region",
"date",
"contract_amount",
"bid_count"
],
"type": "object"
},
"maxItems": 200,
"minItems": 0,
"type": "array"
},
"rows": {
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{
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"date": "2026-10-01",
"region": "group-a",
"row_id": "row-1"
},
{
"bid_count": 2,
"contract_amount": 20,
"date": "2026-10-02",
"region": "group-b",
"row_id": "row-2"
},
{
"bid_count": 3,
"contract_amount": 15,
"date": "2026-10-03",
"region": "group-a",
"row_id": "row-3"
},
{
"bid_count": 4,
"contract_amount": 30,
"date": "2026-10-04",
"region": "group-b",
"row_id": "row-4"
}
],
"items": {
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"properties": {
"bid_count": {
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"type": [
"number",
"null"
]
},
"contract_amount": {
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"minimum": -1000000000000,
"type": [
"number",
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]
},
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"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
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"type": "string"
},
"row_id": {
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"maxLength": 80,
"minLength": 1,
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}
},
"required": [
"row_id",
"region",
"date",
"contract_amount",
"bid_count"
],
"type": "object"
},
"maxItems": 200,
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"type": "array"
}
},
"required": [
"rows",
"other",
"field",
"method"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
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},
"method": {
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],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
},
"output": {
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"example": {
"type": "object"
},
"type": {
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}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-27T08:49:10.851Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-27T08:49:10.632Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-17-190",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Public procurement — Keyed dataset comparison + Explicit missing-value fill: Keyed dataset comparison + Explicit missing-value fill for supplied public procurement records (contract_amount, bid_count). 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":"63deed256a7844f3abff5cad42cefcdfa58d379669bf375513b5e1481ebd7e20","id":551025,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793133427137704,"prev":457624,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-17-190","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).
- 0xf60e52871e9145ae929c5cc286cb21a566e79805f26309fd830b445c5e203c11
- 0x786ab6842f3dccfb978e6b7c1f8de658c150075da700b92b36f3f27df2e80772
- 0x3907a44ac4edee6401151ae9b20a59d8a0d6c178680e278ba2fa94def42d561e
- 0x8c656241d1b96913268a62b91108bc0157329de69bec616c0b0c17bb9a8b2322
- 0x70fd6c4c2b0d7cbf93f8806f3995e0941f2b39f95e95fc955b933ade382e1eb1
- 0x044c1e67f53a101c6a947b64f5d73abe7b571bae1b379082093ad324e80abbdd
- 0x3e7ae1155510c8ceca6ed62c122fadbe75de4da424b06c6853c1d67b3f155185
- 0x30149acd8b610b474f9387eaaa9cf0908a4d4baeaacfdd719d67dd8d40610e92
- 0xad75d53fea58e917e954def7cc76ef4ee71513c2d521dcce4862b668155904a1
- 0x72d53d93848dbfd8969a07c68ec747867769f915e6f73581344dff49a36a239a
- 0xb3ff7369d12615d3036b48b1396a793b1d0d84a56c22090d510b0219bcb8a827
- 0xb841380b5d51818d39ebd0d89624396bb243f73c55b9f61e4f4bcddf15ebdec2
- 0x2cba9be288dab78cb9c5f54fa13242712b2493da9f833a7c3cdd92cde60662b0
- 0x94d3785ce9330e4580bccada5459380aa2aac76a0bf11354d1353b375afc17d2
- 0xb5b652bba4a5afca56c21031d89b1c06361563aaf54ccc8541c296ceeb2b66fa
- Day root
- 0xdd77e5e99da32c3f154180d63e3c3e6fe11e896a2c6896412ef6b5c4bcf7e795
- Chained
- 0x23bb4dfd09f55c15ac3962f53578e02c6114d5bfd9bb451cf8794fb6e2817ef4
- Published
- On Arc Testnet, block 69414147: 0xb2ebd83aafeb765a0ce66e76aefb133ed06606c98038fd56191e2bcd1dcb77b4