← The evidence ledger
Evidence row 1810719
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-24-073
- Recorded
- Previous row
- #1267420
- Body SHA-256
- 96fecabf65780a6f8eb5a11a3cdef87e9eccf3aa8b8557b246a3cf08f64d117b
- Leaf
- 0x64f2bc590b53b52de91290d72b31be3aae5e4afcee3c1e2120d5e94a5dcd6892
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-economics-24-073"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-economics-24-073",
"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": "Survey response weights — Numeric distribution + Numeric row ordering: Numeric distribution + Numeric row ordering for supplied survey response weights records (response_value, sample_weight). 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": "response_value",
"rows": [
{
"date": "2026-10-01",
"region": "group-a",
"response_value": 10,
"row_id": "row-1",
"sample_weight": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"response_value": 20,
"row_id": "row-2",
"sample_weight": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"response_value": 15,
"row_id": "row-3",
"sample_weight": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"response_value": 30,
"row_id": "row-4",
"sample_weight": 4
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-economics-24-073"
},
"sku": "assistant-ib26-economics-24-073",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "response_value",
"enum": [
"response_value",
"sample_weight"
],
"type": "string"
},
"rows": {
"default": [
{
"date": "2026-10-01",
"region": "group-a",
"response_value": 10,
"row_id": "row-1",
"sample_weight": 1
},
{
"date": "2026-10-02",
"region": "group-b",
"response_value": 20,
"row_id": "row-2",
"sample_weight": 2
},
{
"date": "2026-10-03",
"region": "group-a",
"response_value": 15,
"row_id": "row-3",
"sample_weight": 3
},
{
"date": "2026-10-04",
"region": "group-b",
"response_value": 30,
"row_id": "row-4",
"sample_weight": 4
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"region": {
"default": "",
"maxLength": 80,
"type": "string"
},
"response_value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"sample_weight": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
}
},
"required": [
"row_id",
"region",
"date",
"response_value",
"sample_weight"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field"
],
"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": "2026-11-01T19:00:10.263Z",
"quality": {
"lastCalledAt": "2026-11-01T19:00:10.263Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-economics-24-073",
"tags": [
"ai",
"economic-research",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Survey response weights — Numeric distribution + Numeric row ordering: Numeric distribution + Numeric row ordering for supplied survey response weights records (response_value, sample_weight). 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":"96fecabf65780a6f8eb5a11a3cdef87e9eccf3aa8b8557b246a3cf08f64d117b","id":1810719,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793560295484148,"prev":1267420,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-economics-24-073","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (302406 rows).
- 0x64f37c5cb797f4f0b571c815dde49cbadcfa00bf72b0c0621287e596a7a09057
- 0x7c4b265c806e8d5bebd8fa09a97a8a6a9181e36606f28ddf331449c44263a0f8
- 0x932a44c14dad1a56c05b6d0cb0dfa115b08d9567fa6e38924b70ffd1541e19e3
- 0x891dfab8a3ee808098aa9096e1b4044fc78b3aa8933c137b703bcc7da293341b
- 0xc5c9903ec2a82d48a3124ae9bb6279c208ecda8f0fb2b799478717c4804e5895
- 0x877f371a0c62c84fe93de176f46c77854cba5cbc096aacf08bc453d638b0c8d3
- 0xed3f072ebfb36ae874b74c4dd3ce8b68464d45eb1340f62ec4165a9c00a0c2c6
- 0x4310363d8ddf142aa13ffe0fe6988187ac55226b677e222b2ef191d058ba6b2a
- 0x16d0a9d04f124c934f9114c824c8258289b1099337ea6545503f927ce50850db
- 0x5494468ddf020a156cae15c97300e649cae0eaa89cead03fc7e69e77a05b63f2
- 0x50fe7c933f3cbfc9e49fdb8afe631ec1c9b44a0d70f30ab36c06b57e547ac388
- 0x5479d0928635d1e2c29333ea5f06d1b79d0f3e7c81e270ef89caed1eb06fcbb7
- 0x4d3d9020d1e2b76c6f3e7026770b57c7f8eb1d9a7979369bb6db7c1fbe7607d4
- 0xf2a2a0157f28bf3255c9b6847cbe675ba213d3983bbfe1c0848c216c57838e54
- 0x7c66173839ef153f08dfd346f7ea956e9226e1b7ff05bf4c6cf27436953f336b
- 0xc1f6e8dd182b37cbb6e04d0e69486bd40d440934f8e373b9bae8cb78de508bba
- 0x97f6f39e601b6ef0e47b730aa0488b718c0d7882ad840342bbd7d3a705a1b3a2
- 0x1973893697931b7512ae5dc1a3c92ef92f633ae3574dce9029a35b5e94d2d364
- 0x3315fd2757fdd435852cc277377234a3f3909a6d2a089d0e36f6d59aacfda910
- Day root
- 0x7fa2cba1cf3d6b35630896f5fe1a650adb307ea2c376e80a5f2d9276b7cb5ab3
- Chained
- 0x577ff89ba012beeff3197bcff7fa86752074bdf54205a24359cc437be2a952a4
- Published
- On Arc Testnet, block 70262758: 0x435bc1b9331471d72e1998f2e420983b5189d4da65ffbd6f27ef40daf5e1ea90