← The evidence ledger
Evidence row 789852
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-weather-20-145
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- da300de09b8c85165687a37e85f41a453e5e41bc1ed3bb3ea66b78a35ad5d6d6
- Leaf
- 0x4893ed9f6c42532bdfa57b90ded78f2a6eeffd7c8164f8137cd2dff6033ad54f
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-weather-20-145"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-weather-20-145",
"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 — Daily sum series + Explicit missing-value fill: Daily sum series + Explicit missing-value fill for supplied sensor calibration records (reference_value, sensor_value). 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": "reference_value",
"method": "median",
"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-20-145"
},
"sku": "assistant-ib26-weather-20-145",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "reference_value",
"enum": [
"reference_value",
"sensor_value"
],
"type": "string"
},
"method": {
"default": "median",
"enum": [
"zero",
"mean",
"median"
],
"type": "string"
},
"rows": {
"default": [
{
"date": "2026-10-01",
"reference_value": 10,
"row_id": "row-1",
"sensor_value": 1,
"station_group": "group-a"
},
{
"date": "2026-10-02",
"reference_value": 20,
"row_id": "row-2",
"sensor_value": 2,
"station_group": "group-b"
},
{
"date": "2026-10-03",
"reference_value": 15,
"row_id": "row-3",
"sensor_value": 3,
"station_group": "group-a"
},
{
"date": "2026-10-04",
"reference_value": 30,
"row_id": "row-4",
"sensor_value": 4,
"station_group": "group-b"
}
],
"items": {
"additionalProperties": false,
"properties": {
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"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",
"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": "2026-10-28T09:49:53.905Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-28T09:49:53.697Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-weather-20-145",
"tags": [
"ai",
"weather-data",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Sensor calibration — Daily sum series + Explicit missing-value fill: Daily sum series + Explicit missing-value fill for supplied sensor calibration records (reference_value, sensor_value). 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":"da300de09b8c85165687a37e85f41a453e5e41bc1ed3bb3ea66b78a35ad5d6d6","id":789852,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793211582721995,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-weather-20-145","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (231336 rows).
- 0x4893e1f380adf69753a4bccfa480c58e57d4a389a0f9fc2f461e976ead123233
- 0x2d4187a213c7f459746012b3ec23770642ef5530ccf9d91cccacac76b9d4a2be
- 0x7707890bd5687518645e12c91b5f5dfeb5f9fd231a0034ba4b3bd2065fe439a0
- 0xab3db9095a545c28b7b9ab77468842638212b63d825203204e7c9da98f0f42e2
- 0xf783c060b8c350d6f467f3ef8a57659c95ff85c81306963e65ff66740d8b0ad5
- 0x41a8df3e2e4c33e335e077178ed3341f2c152f48ffad596f341b5a95619c8781
- 0x1e027723e23d362c2e831a460a8af1b5351bf13db02dc848652b9a1c6e12ceaf
- 0x2f6f3dfcef9f2fcf7b68a8c21123f1932948be7110a3c2b7d97147fd87c32d4c
- 0xb22d7fb65345c7a2ed69f34b6d2f3cb038ea2dfda5dac33358765191738c1f53
- 0xdf9790cdd7b1a01c28161ace730feaacf5a2c5d4d101acac2b2643bf49eb6237
- 0x9a5d30e2bd0cee01053a6a5d234560722f40b7a304fcf8e3badabba262faef61
- 0x5f67b3565db57faf07222a10e76878bb9a3ff1018ee527ee52e480086593829f
- 0x61139ad7d606f7313043f7df1dce650b88fec9b3f4115099388cfb12e3b2c33d
- 0xb8468b110fdd4b1ba83cf25249a313b6361839956c4e0f61b3f3edfce5fe58d8
- 0x91690f98682e078d41b8b72edeaea70473545a876fc3baa645fc988225096386
- 0xaeb1503e5d0d358b256ba97a10178c357ddb8f55cc961925ccf0458aae5ebcae
- 0xf078ea7d84d98dbeffed23d8e67b36751e60464ffd4cfdc005e0aa6f8cb9b459
- 0xe027395fafb7fc41921c42ca0542524ea22204cbd5908b70b27f3d5fb26f5d0f
- Day root
- 0x2c19037464cc4c493624565f01775d6446fc78eaa118fc6865bfe2bfca9ff78e
- Chained
- 0xd1d7dee8322ceff8f4c8d83aa1fe4a4466825c2af1c97dbde3d35db61234f7be
- Published
- On Arc Testnet, block 69584042: 0x8bae2b1d097834c8b458513862d70d29ee807e98dc2e863b27250131c15b35ae