← The evidence ledger
Evidence row 71354
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://aurelius-node-01.onrender.com/api/v1/supply
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- aa4496fdc466ba5deebb76abf35348365c47cb7d5aae8f38a0711099cbb18bf0
- Leaf
- 0x9972e4ff6fda5f49a143176d62de9a6765663378b1b0308d0b6d8eb3d3cf3c5d
What was observed
{
"endpoints": [
[
"x402",
"https://aurelius-node-01.onrender.com/api/v1/supply"
]
],
"name": "aurelius-node-01.onrender.com/api/v1/supply",
"owner_address": "0x239de97929b20f27aa503b236d33420670bf5ad1",
"raw": {
"accepts": [
{
"amount": "50000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"name": "USD Coin",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x239DE97929b20F27aa503B236d33420670Bf5Ad1",
"scheme": "exact"
}
],
"description": "Aurelius Node 01: Real-time Texas Regional Corridor ground-truth oracle (DFW, Permian, Gulf Coast, Central TX). Provides 46-item supply matrix: structural steel, industrial copper/aluminum, OCTG casing, oilfield supply, piping, aggregates, concrete & green energy infrastructure. Includes EIA fuel rack benchmarks & spot hotshot freight rates. Returns JSON schema with stock levels, lat/lng, lead times, hazmat status, & instant $0.05 USDC settlement via Base x402 V2.",
"extensions": {
"bazaar": {
"category": "Data",
"discoverable": true,
"info": {
"input": {
"method": "GET",
"type": "http"
},
"output": {
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"properties": {},
"type": "object"
},
"output": {
"examples": [
{
"item_count": 46,
"node": "Aurelius Node 01",
"region": "Texas Regional Corridor",
"sample_item": {
"allows_customer_pickup": true,
"allows_hotshot": true,
"availability_type": "Immediate Yard Stock",
"category": "Steel & Piping",
"city": "Midland",
"hazmat": false,
"hub_name": "Permian Basin Hub Alpha",
"id": 42,
"item_name": "OCTG Casing Pipe 7in L80 Seamless",
"lat": 31.9974,
"lead_time_hours": 4,
"length_ft": 40,
"lng": -102.0779,
"min_order_qty": 100,
"min_ticket_usd": 50,
"spec_grade": "API 5CT L80",
"state": "TX",
"stock_level": 1250,
"unit_of_measure": "linear_foot",
"unit_price_usd": 42.5,
"updated_at": "2026-07-29 14:30:00",
"weight_lbs_per_unit": 26,
"zip_code": "79701"
},
"timestamp": "2026-07-29T14:30:00Z"
}
],
"properties": {
"data": {
"items": {
"properties": {
"allows_customer_pickup": {
"type": "boolean"
},
"allows_hotshot": {
"type": "boolean"
},
"availability_type": {
"type": "string"
},
"category": {
"type": "string"
},
"city": {
"type": "string"
},
"hazmat": {
"type": "boolean"
},
"hub_name": {
"type": "string"
},
"id": {
"type": "number"
},
"item_name": {
"type": "string"
},
"lat": {
"type": "number"
},
"lead_time_hours": {
"type": "number"
},
"length_ft": {
"type": "number"
},
"lng": {
"type": "number"
},
"min_order_qty": {
"type": "number"
},
"min_ticket_usd": {
"type": "number"
},
"spec_grade": {
"type": "string"
},
"state": {
"type": "string"
},
"stock_level": {
"type": "number"
},
"unit_of_measure": {
"type": "string"
},
"unit_price_usd": {
"type": "number"
},
"updated_at": {
"type": "string"
},
"weight_lbs_per_unit": {
"type": "number"
},
"zip_code": {
"type": "string"
}
},
"type": "object"
},
"type": "array"
},
"item_count": {
"example": 46,
"type": "number"
},
"node": {
"example": "Aurelius Node 01",
"type": "string"
},
"region": {
"example": "Texas Regional Corridor",
"type": "string"
},
"timestamp": {
"example": "2026-07-29T14:30:00Z",
"type": "string"
}
},
"type": "object"
}
},
"type": "object"
},
"tags": [
"texas",
"permian-basin",
"dfw",
"logistics",
"supply-chain",
"freight",
"ground-truth-oracle",
"steel-pipe",
"copper-aluminum",
"lumber-aggregates",
"concrete-infrastructure",
"eia-fuel-rack",
"hotshot-freight",
"oilfield-utility",
"renewable-energy"
]
}
},
"lastUpdated": "2026-10-19T19:18:45.195Z",
"quality": {
"l30DaysTotalCalls": 1,
"l30DaysUniquePayers": 1,
"lastCalledAt": "2026-10-19T19:18:44.841Z"
},
"resource": "https://aurelius-node-01.onrender.com/api/v1/supply",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Aurelius Node 01: Real-time Texas Regional Corridor ground-truth oracle (DFW, Permian, Gulf Coast, Central TX). Provides 46-item supply matrix: structural steel, industrial copper/aluminum, OCTG casing, oilfield supply, piping, aggregates, concrete & green energy infrastructure. Includes EIA fuel rack benchmarks & spot hotshot freight rates. Returns JSON schema with stock levels, lat/lng, lead times, hazmat status, & instant $0.05 USDC settlement via Base x402 V2."
}What the leaf hashes
{"body":"aa4496fdc466ba5deebb76abf35348365c47cb7d5aae8f38a0711099cbb18bf0","id":71354,"kind":"listing","method":"baseline/1","observed_us":1793025481992803,"prev":null,"subject":"x402_bazaar:https://aurelius-node-01.onrender.com/api/v1/supply","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).
- 0x9972e5a75695b6fa13f16ebf3a6a0b5ade7b33e8c42ac6f71780c05e02e1895d
- 0x5cbaa0106784aba7550a4b336b67a89189022a587c0e07d5c2a62b4009aaa815
- 0xe29408eae90667c1c9ee65d59684d84a446e38fc73537b7c747fad4bfc5fa30e
- 0x721af1e468f2343a49569433ac413bf86104f9a75c529d89da36336ee87056b5
- 0x323ccbd2c3c29ea22666df03c26eb17339bebbb8e51668788f72e25648bb4ab8
- 0x6afe86038ef59ec58c4bb57c7b3035f1b29ce1305227fce1f7808c720240c436
- 0xca790a328f2b1d2c8727ffa11a64ab20c4248f3de8e1e0b4c150aa95b214f362
- 0xfe8c03735b79e93a8e208574594cc19df168cbc8938d0cc60f74377c76bf50c4
- 0xf8ef2b6c2385981df0d65e525be8511d87776483608ec05b763f85d1296badd6
- 0x2902a29ff231b32ccac2765997f18f1504daedb7f97ee4f0577f4a8edf0e7293
- 0xd3f19437d703373e99e0bf69c4ca06561426260f599f7d259e3257085a387573
- 0x6ae9e6ee1b544d831982666bd3570457659e78fc0064894d7ec23f971a37ff2f
- 0x239fd39716710e7412bd120c373072b4c0d8b11bb9ee431dad62a2ce57b3d6f4
- 0x49062da782c4f73855ddd5fdd51840749f928b5f17d1ce75ac50f2d829104e72
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae