← The evidence ledger
Evidence row 214007
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-weather-20-204
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- cf25416d678855021b1caf83f6ad5d0f27aaec4a0349390d0d9eddadfb3f2db8
- Leaf
- 0xc30a0ee9f23b682262b822111af723f5f5129fc96055f9d19c49db90809289a4
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-weather-20-204"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-weather-20-204",
"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": "Sensor calibration — Record quality audit + String normalisation + Two-measure correlation: Record quality audit + String normalisation + Two-measure correlation for supplied sensor calibration records (reference_value, sensor_value). 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": {
"rows": [
{
"date": "2026-10-01",
"reference_value": 10,
"row_id": "row-1",
"sensor_value": 1,
"station_group": "group-a"
},
{
"date": "2026-10-02",
"reference_value": 20,
"row_id": "row-2",
"sensor_value": 2,
"station_group": "group-b"
},
{
"date": "2026-10-03",
"reference_value": 15,
"row_id": "row-3",
"sensor_value": 3,
"station_group": "group-a"
},
{
"date": "2026-10-04",
"reference_value": 30,
"row_id": "row-4",
"sensor_value": 4,
"station_group": "group-b"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-weather-20-204"
},
"sku": "assistant-ib26-weather-20-204",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"rows": {
"default": [
{
"date": "2026-10-01",
"reference_value": 10,
"row_id": "row-1",
"sensor_value": 1,
"station_group": "group-a"
},
{
"date": "2026-10-02",
"reference_value": 20,
"row_id": "row-2",
"sensor_value": 2,
"station_group": "group-b"
},
{
"date": "2026-10-03",
"reference_value": 15,
"row_id": "row-3",
"sensor_value": 3,
"station_group": "group-a"
},
{
"date": "2026-10-04",
"reference_value": 30,
"row_id": "row-4",
"sensor_value": 4,
"station_group": "group-b"
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"reference_value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"sensor_value": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"station_group": {
"default": "",
"maxLength": 80,
"type": "string"
}
},
"required": [
"row_id",
"station_group",
"date",
"reference_value",
"sensor_value"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows"
],
"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": "2026-10-26T06:22:23.397Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-26T06:22:23.006Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-weather-20-204",
"tags": [
"ai",
"weather-data",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Sensor calibration — Record quality audit + String normalisation + Two-measure correlation: Record quality audit + String normalisation + Two-measure correlation for supplied sensor calibration records (reference_value, sensor_value). 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":"cf25416d678855021b1caf83f6ad5d0f27aaec4a0349390d0d9eddadfb3f2db8","id":214007,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793026491269777,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-weather-20-204","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).
- 0xc30a1cdb3ba3dac3c06398d3469a93a8b8cebd1c09ab343ae62930fe8049cbde
- 0x921d11cfe666b9b94868729f1aba264b86084a60b5db0e64f23ff9ae2b3cd3fa
- 0x3526cc46a2ea09547a817bd6f97c50d00b8c5efa6c95cb1cd8ed8eb191fd4900
- 0xb93f80645c3a3fed110f3eda6b691f75d174ec148a4288ed95265b83a0ed124d
- 0xe2a3d0ae5c70ed7d0e11cf0400768fc2b43fa3cec0c4239b88bcad86c75cee52
- 0x78f8374eec6b56fb93040de28bfdc81bd60e645f82fd65394d460e187bb7c8be
- 0x4eadb1aaa54e444424f66b3596e978665259c0d40a2f9b448fcff5c687f1b80e
- 0xfc06e02081187eeefd0f3f69852ba46afdb912ebfe6fdde1b030a5c630f68b5e
- 0x2eaec7be5e939f8e37b9ab727fbcfdd2cade093a31bba6c674df4f6089f70666
- 0x00d960df50a5325e5736603a5a0d0a56310dedcefbef5371376f8262982d78ed
- 0x7f4ae229fdca48d3ef8476aa02e4d171abb9d529ffe12fe147f9a22b16589b6a
- 0x63002f2569d43725bbf2d04d90ec9e6cf925c96b6dda5e7e220ecfbdd9c2444d
- 0x641fba1f23ec69d96721e34ace1926954d835b9614cb5eae215a069c056399b8
- 0xdbe2e8dd65ea1248b2936612538f18268abd5cf27ebdab3737694571ad496004
- 0x9f68b5e15459cb62b8c0cd4c124fa61c74147b4a5755a200fbecd21a581635d1
- 0x123ec8bee20ddc55223eeef5a4f4d6c4b6416515adbb911c56759f5cde56e452
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae