← The evidence ledger
Evidence row 298963
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-15-026
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 27de71b257fdd42f149d7dd2d784579d7de89247b563261bbd961c30fe33b934
- Leaf
- 0xd5e96fd001bcc7a275cdcd4a06ffbc88a75c244b60ead617d71d0572eaee9849
What was observed
{
"endpoints": [
[
"x402",
"https://market.datapackvibe.com/x402/assistant-ib26-education-15-026"
]
],
"name": "market.datapackvibe.com/x402/assistant-ib26-education-15-026",
"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": "Workshop capacity — String normalisation + Numeric interval filter: String normalisation + Numeric interval filter for supplied workshop capacity records (registrations, available_places). 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": "registrations",
"maximum": 100,
"minimum": 0,
"rows": [
{
"available_places": 1,
"course_group": "group-a",
"date": "2026-10-01",
"registrations": 10,
"row_id": "row-1"
},
{
"available_places": 2,
"course_group": "group-b",
"date": "2026-10-02",
"registrations": 20,
"row_id": "row-2"
},
{
"available_places": 3,
"course_group": "group-a",
"date": "2026-10-03",
"registrations": 15,
"row_id": "row-3"
},
{
"available_places": 4,
"course_group": "group-b",
"date": "2026-10-04",
"registrations": 30,
"row_id": "row-4"
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
},
"output": {
"example": {
"files": [],
"order_id": "ord_example",
"result": {
"completed": true,
"workflow": "ib26-education-15-026"
},
"sku": "assistant-ib26-education-15-026",
"status": "delivered"
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"field": {
"default": "registrations",
"enum": [
"registrations",
"available_places"
],
"type": "string"
},
"maximum": {
"default": 100,
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"minimum": {
"default": 0,
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": "number"
},
"rows": {
"default": [
{
"available_places": 1,
"course_group": "group-a",
"date": "2026-10-01",
"registrations": 10,
"row_id": "row-1"
},
{
"available_places": 2,
"course_group": "group-b",
"date": "2026-10-02",
"registrations": 20,
"row_id": "row-2"
},
{
"available_places": 3,
"course_group": "group-a",
"date": "2026-10-03",
"registrations": 15,
"row_id": "row-3"
},
{
"available_places": 4,
"course_group": "group-b",
"date": "2026-10-04",
"registrations": 30,
"row_id": "row-4"
}
],
"items": {
"additionalProperties": false,
"properties": {
"available_places": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"course_group": {
"default": "",
"maxLength": 80,
"type": "string"
},
"date": {
"default": "",
"maxLength": 10,
"pattern": "^\\d{4}-\\d{2}-\\d{2}$",
"type": "string"
},
"registrations": {
"maximum": 1000000000000,
"minimum": -1000000000000,
"type": [
"number",
"null"
]
},
"row_id": {
"default": "",
"maxLength": 80,
"minLength": 1,
"type": "string"
}
},
"required": [
"row_id",
"course_group",
"date",
"registrations",
"available_places"
],
"type": "object"
},
"maxItems": 200,
"minItems": 1,
"type": "array"
}
},
"required": [
"rows",
"field",
"minimum",
"maximum"
],
"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": "2026-10-26T19:40:47.739Z",
"quality": {
"lastCalledAt": "2026-10-26T19:40:47.739Z"
},
"resource": "https://market.datapackvibe.com/x402/assistant-ib26-education-15-026",
"tags": [
"ai",
"learning",
"workflow"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Workshop capacity — String normalisation + Numeric interval filter: String normalisation + Numeric interval filter for supplied workshop capacity records (registrations, available_places). 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":"27de71b257fdd42f149d7dd2d784579d7de89247b563261bbd961c30fe33b934","id":298963,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793052600259660,"prev":null,"subject":"x402_bazaar:https://market.datapackvibe.com/x402/assistant-ib26-education-15-026","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).
- 0xd5e96ea5b14612b1e58a8cc2fcc487deb794730da0223c3dc82cd8d30ecd80d1
- 0x07af6993cf67a6f55e1153c12e77893907f2976f7a05e1cb92ea3300ce1b33e0
- 0x92ceb635dc94683f64bc7455084645d99de549ce40b8dc5c70039d4bf3c5f7e7
- 0x4415e516d9ad927068d43c342f6ea8d3b04845af4a260efcf69b1a7dbfee6b4c
- 0x95e0aeb4847e0596229f59ea271fd1da8fcc7fb6c933a9d3851806b40f0ea166
- 0xe5c969685725b8c10956c144a28ad4eabcda5ee6ab49c0331ee86223cb77a1f2
- 0x974bcb3fdfcb8317db7166e8152ed059b73b06f969083e4fecdd62d7f919c8a2
- 0xd01ce33f09cad2332e3ba06ab9178049418cab9e54644b83266c35335105f78d
- 0x439d38ba7a712c2155b0a828ec1800ddcf47fe0115436016c8a2b1266ab2cd55
- 0x90db080e84cc49e02327fe570e893ec90666ec445e285fba4414255e78f59735
- 0xb662623cf3d981ba2c8b763c6eb8f856021264a195ee47844bfa430e2ef3597f
- 0x7026808261896a203198354548e5e8cabce4a06e89d077c172084841b47ae119
- 0x3199db04c2c73c3483386a86bf503eafde5af103465608156e2e5f42e72a6fbe
- 0x6b927d53caa5125cdba9255612d524976c691f8672796c3f0885ba2c5b3af1ad
- 0x6dc40f983a3840a0ad927a9ca17f4ff1e3b649a6c735e2a09b140db7c2caf13b
- 0x703f95866af09c5e5d6ead7411e9a10f964a41a2aff64d4a55ff0053c023a023
- 0xd0651cb9bc8155eb52b5247d506e74b8a935057dc190ba52091702ac25ed3a40
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae