← The evidence ledger
Evidence row 1040227
Observed , by sync.x402_bazaar/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://agent-data-platform.langtools.workers.dev/mcp#nsw_property_get_development_activity
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- e37ee802febbfe7d46d1cae7abde8ef7e3c09b89eab2625efb1d3fcd61875790
- Leaf
- 0x8c4a825fefc9b88fbaf8245d0e325f1c3cdbedb8ce1f817f20a0504d0ca9dfa3
What was observed
{
"endpoints": [
[
"x402",
"https://agent-data-platform.langtools.workers.dev/mcp"
]
],
"name": "agent-data-platform.langtools.workers.dev/mcp",
"owner_address": "0x2d6f7d1e969a3c6218599b348ebbbddc7f583948",
"raw": {
"accepts": [
{
"amount": "30000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2D6F7D1e969a3C6218599B348EbBBDdc7f583948",
"scheme": "exact"
}
],
"description": "Get what is being built near a NSW address: development applications and CDCs, summarised. Answers questions such as \"what is being built near this address\" in one call. Pass address or lat and lng. Costs $0.03 per call (x402, USDC on Base). Source: NSW Department of Planning, Housing and Infrastructure; NSW Spatial Services, CC BY 3.0 AU and CC BY 4.0.",
"extensions": {
"bazaar": {
"info": {
"input": {
"description": "Get what is being built near a NSW address: development applications and CDCs, summarised. Answers questions such as \"what is being built near this address\" in one call. Pass address or lat and lng. Costs $0.03 per call (x402, USDC on Base). Source: NSW Department of Planning, Housing and Infrastructure; NSW Spatial Services, CC BY 3.0 AU and CC BY 4.0.",
"example": {
"address": "5A Atkins Rd, Ermington"
},
"inputSchema": {
"properties": {
"address": {
"description": "Street number, street and suburb; or pass lat and lng",
"type": "string"
},
"lat": {
"description": "Latitude in decimal degrees, instead of address",
"type": "string"
},
"limit": {
"description": "Newest applications to list, 1-50 (default 20); totals cover all matches",
"type": "string"
},
"lng": {
"description": "Longitude in decimal degrees, instead of address",
"type": "string"
},
"months": {
"description": "Lodgement window in months back from today, 1-120 (default 24)",
"type": "string"
},
"radius_m": {
"description": "Search radius in metres, 1-2000 (default 500)",
"type": "string"
}
},
"required": [],
"type": "object"
},
"toolName": "nsw_property_get_development_activity",
"transport": "streamable-http",
"type": "mcp"
},
"output": {
"example": {
"attribution": {
"licence": "CC BY 3.0 AU and CC BY 4.0",
"publisher": "NSW Department of Planning, Housing and Infrastructure; NSW Spatial Services"
},
"data": {
"applications": [
{
"address": "5A ATKINS ROAD ERMINGTON 2115",
"cost_of_development": 91300,
"council_name": "City of Parramatta Council",
"determination_date": "2026-08-28",
"development_types": [
"Demolition",
"Subdivision",
"Supporting Development"
],
"distance_m": 0,
"id": "PAN-624302",
"kind": "development_application",
"lodgement_date": "2026-03-30",
"new_dwellings": null,
"status": "Determined",
"storeys": null
}
],
"by_development_type": [
{
"count": 1,
"key": "Demolition"
},
{
"count": 1,
"key": "Subdivision"
},
{
"count": 1,
"key": "Supporting Development"
}
],
"by_status": [
{
"count": 1,
"key": "Determined"
}
],
"by_year": [
{
"complying_development_certificates": 0,
"development_applications": 1,
"year": "2026"
}
],
"capped": false,
"largest": [
{
"address": "5A ATKINS ROAD ERMINGTON 2115",
"cost_of_development": 91300,
"council_name": "City of Parramatta Council",
"determination_date": "2026-08-28",
"development_types": [
"Demolition",
"Subdivision",
"Supporting Development"
],
"distance_m": 0,
"id": "PAN-624302",
"kind": "development_application",
"lodgement_date": "2026-03-30",
"new_dwellings": null,
"status": "Determined",
"storeys": null
}
],
"site": {
"lat": -33.81028193,
"lng": 151.06380257,
"matched_address": "5A ATKINS ROAD ERMINGTON",
"query": "5A Atkins Rd, Ermington"
},
"totals": {
"applications": 1,
"complying_development_certificates": 0,
"cost_of_development": 91300,
"costed_applications": 1,
"development_applications": 1,
"new_dwellings": 0
},
"window": {
"lodged_from": "2024-10-29",
"months": 24,
"radius_m": 500
}
},
"meta": {
"geocode": "Address location from the NSW Geocoded Addressing Theme, © State of New South Wales (Spatial Services), CC BY 4.0"
}
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"description": {
"type": "string"
},
"example": {
"type": "object"
},
"inputSchema": {
"type": "object"
},
"toolName": {
"type": "string"
},
"transport": {
"enum": [
"streamable-http"
],
"type": "string"
},
"type": {
"const": "mcp",
"type": "string"
}
},
"required": [
"type",
"toolName",
"inputSchema"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"type": "object"
},
"type": {
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-29T08:50:04.887Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-29T08:50:04.602Z"
},
"resource": "https://agent-data-platform.langtools.workers.dev/mcp#nsw_property_get_development_activity",
"type": "mcp",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Get what is being built near a NSW address: development applications and CDCs, summarised. Answers questions such as \"what is being built near this address\" in one call. Pass address or lat and lng. Costs $0.03 per call (x402, USDC on Base). Source: NSW Department of Planning, Housing and Infrastructure; NSW Spatial Services, CC BY 3.0 AU and CC BY 4.0."
}What the leaf hashes
{"body":"e37ee802febbfe7d46d1cae7abde8ef7e3c09b89eab2625efb1d3fcd61875790","id":1040227,"kind":"listing","method":"sync.x402_bazaar/1","observed_us":1793298496730132,"prev":null,"subject":"x402_bazaar:https://agent-data-platform.langtools.workers.dev/mcp#nsw_property_get_development_activity","subject_kind":"source_record"}Proof
Fold these into the leaf in order, hashing each sorted pair with keccak256, to reach the root of (242798 rows).
- 0x8c4a56850b4e4cfe55666c90bf06ea3276f56a10cfe8ef6de0ab6d46e16676af
- 0xd32cab1acdc04c27179c4c3dd1e6211f8bd9eae813a773c6c9bc01baf7f547df
- 0x15d8a671a8dedd373f07faf73f3d92558880c2cdd516b025a9c0b913b8849eb6
- 0x677e79c7000559b120fa491bd98aebf0a9ffaa7f0323672bd2fb5b7d77c8b3a2
- 0xbf49e185722504688b59fd9ee637afcf13c5e59d47e3299843fdede789d85abe
- 0x2cc81b92ea3640ae356916267f2414136f4ebc537281966cd3616de0c9b26f81
- 0x6fbffb8ff37454b409d430b24bf2773b239f222b1a11fd0093e3fbaa6f02ccb6
- 0x4cc3d97282bc9ecb7e4949556f00c72cdead7481076f7eabf59ff3e7ecc805ee
- 0x007a3940bc3650da49c573b909f18a37e0b856eb663a3dbb6fe4513fe4b581c3
- 0xb0877a7e8a789ab2e77a47cd1eb3687611939ab46053961fa51df8fe365ba532
- 0x933001d9c1ca3c28f529750f9fd4cb3752c824eaf3e8d43f69192e9ee4c7b340
- 0x5714806283a0538bd325b02fd19d87af85ca8a5fe4e3ae42806e1fbab999316b
- 0x63a21345a1456bb8748156be064b8f4fbf3ec1a36d6e9dfc0f579765a560fffc
- 0x2ec9677def553f2064a7e34081a129a91f7999a429ef2705c4c539a9602f3bbf
- 0x09d5ec1c01b0f087fe9f6cc95432188552da9adc88004aed57401ea49f2b56d4
- 0xe38dc587bc010668982bd78025ac33d7326ffc2587f2de00e848da2718907ecf
- 0xa1fa2e97e71ad6e802f325afd74bb7095901f2060529c9739182a1233f8804bc
- 0xe01539ac4c9f9cdf265a9e5c6d99c8da11e70ff0c7175fb23e402d33b9d79785
- Day root
- 0xc050555c6b023f2aefb6536efb9f0760b92c30a0d06c572b7daf63db259ea17c
- Chained
- 0x4cde8bae2042512e1bec11650628f0293556311cc4ea74d99ffddf02b671a7d6
- Published
- On Arc Testnet, block 69753317: 0x9e85c340732f416e431b111fae72f7624870125f7f379af2732eb6c2ba8cf6a1