← The evidence ledger
Evidence row 77083
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://lauf.halowerk.com/v1/vrp-plan
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 2e92a750555604e2b3a4870c155c2691034880e454b9dfabe8cc3866e770313f
- Leaf
- 0x28c1a8cfd2935407340fced6aea97c3dfa791ffa9a15d1375244c6c594731499
What was observed
{
"endpoints": [
[
"x402",
"https://lauf.halowerk.com/v1/vrp-plan"
]
],
"name": "lauf.halowerk.com/v1/vrp-plan",
"owner_address": "0x2880edfff13100677bf97a3cbdf3bc34771c4e5e",
"raw": {
"accepts": [
{
"amount": "6000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"asset": "USDC",
"assetTransferMethod": "eip3009",
"eip712Domain": {
"chainId": 8453,
"name": "USD Coin",
"verifyingContract": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"version": "2"
},
"name": "USD Coin",
"network_name": "Base Mainnet",
"version": "2"
},
"maxTimeoutSeconds": 300,
"network": "eip155:8453",
"payTo": "0x2880EdfFF13100677Bf97A3CBdF3Bc34771C4E5E",
"scheme": "exact"
}
],
"description": "Distinct from route/matrix: assigns jobs to up to four vehicles and orders visits at a common depot, reports arrival/wait/service/return times, capacity usage and unassigned jobs. Consumes caller travel-time matrix, including durations_s from HALOWERK route/matrix, avoiding a duplicate routing API or invented road data. Deterministic earliest-deadline cheapest-feasible-insertion heuristic; no global optimum or proof of infeasibility.",
"extensions": {
"bazaar": {
"info": {
"input": {
"body": {
"durations_s": [
[
0,
300,
480,
360
],
[
300,
0,
240,
180
],
[
480,
240,
0,
300
],
[
360,
180,
300,
0
]
],
"jobs": [
{
"demand": 2,
"id": "stop-A",
"point": 1,
"service_s": 120,
"window": [
0,
1800
]
},
{
"demand": 2,
"id": "stop-B",
"point": 2,
"service_s": 180,
"window": [
600,
3000
]
},
{
"demand": 1,
"id": "stop-C",
"point": 3,
"service_s": 60,
"window": [
0,
3600
]
}
],
"matrix_source": "Demonstration travel-time matrix, not a live road measurement",
"vehicles": [
{
"capacity": 3,
"id": "van-1",
"shift": [
0,
7200
]
},
{
"capacity": 2,
"id": "van-2",
"shift": [
0,
7200
]
}
]
},
"bodyType": "json",
"method": "POST",
"type": "http"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"body": {
"additionalProperties": false,
"properties": {
"durations_s": {
"items": {
"items": {
"anyOf": [
{
"maximum": 604800,
"minimum": 0,
"type": "number"
},
{
"type": "null"
}
]
},
"maxItems": 21,
"minItems": 2,
"type": "array"
},
"maxItems": 21,
"minItems": 2,
"type": "array"
},
"jobs": {
"items": {
"additionalProperties": false,
"properties": {
"demand": {
"maximum": 100000,
"minimum": 0,
"type": "number"
},
"id": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"point": {
"maximum": 20,
"minimum": 1,
"type": "integer"
},
"service_s": {
"maximum": 604800,
"minimum": 0,
"type": "number"
},
"window": {
"items": {
"maximum": 604800,
"minimum": 0,
"type": "number"
},
"maxItems": 2,
"minItems": 2,
"type": "array"
}
},
"required": [
"id",
"point",
"demand",
"service_s",
"window"
],
"type": "object"
},
"maxItems": 20,
"minItems": 1,
"type": "array"
},
"matrix_source": {
"maxLength": 200,
"minLength": 1,
"type": "string"
},
"vehicles": {
"items": {
"additionalProperties": false,
"properties": {
"capacity": {
"exclusiveMinimum": 0,
"maximum": 100000,
"type": "number"
},
"id": {
"maxLength": 80,
"minLength": 1,
"type": "string"
},
"shift": {
"items": {
"maximum": 604800,
"minimum": 0,
"type": "number"
},
"maxItems": 2,
"minItems": 2,
"type": "array"
}
},
"required": [
"id",
"capacity",
"shift"
],
"type": "object"
},
"maxItems": 4,
"minItems": 1,
"type": "array"
}
},
"required": [
"durations_s",
"matrix_source",
"vehicles",
"jobs"
],
"type": "object"
},
"bodyType": {
"enum": [
"json",
"form-data",
"text"
],
"type": "string"
},
"method": {
"enum": [
"POST",
"PUT",
"PATCH"
],
"type": "string"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method",
"bodyType",
"body"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"lastUpdated": "2026-10-09T07:49:43.772Z",
"quality": {
"l30DaysTotalCalls": 3,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-09T07:49:43.338Z"
},
"resource": "https://lauf.halowerk.com/v1/vrp-plan",
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "Distinct from route/matrix: assigns jobs to up to four vehicles and orders visits at a common depot, reports arrival/wait/service/return times, capacity usage and unassigned jobs. Consumes caller travel-time matrix, including durations_s from HALOWERK route/matrix, avoiding a duplicate routing API or invented road data. Deterministic earliest-deadline cheapest-feasible-insertion heuristic; no global optimum or proof of infeasibility."
}What the leaf hashes
{"body":"2e92a750555604e2b3a4870c155c2691034880e454b9dfabe8cc3866e770313f","id":77083,"kind":"listing","method":"baseline/1","observed_us":1793025493311148,"prev":null,"subject":"x402_bazaar:https://lauf.halowerk.com/v1/vrp-plan","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).
- 0x28c1a95d45c48ab92c0a0b93c40a1824c9debeca00acf3bc34966534b9fd9120
- 0x35086a9ae017451fac656f06a0d8156781b58ebeddc3fee8d1682cdbb0984840
- 0xea80e0ae658b448335272c81ad8c506e6b3d81885b0eb396a023e6773e9e371d
- 0x82bc626e26c4faeee1cc49e8dfc628b5a570a437cb9b1450632b9351abef2217
- 0xfe11b9b450172fb0eb214254a9e4ac9f94947b48d00c27125bde50417bc3b301
- 0x48bb3ab4ab02bc26158304cfffd33ae9ed10359ea9b76e0b0c16c8cf2f86929f
- 0x51f2e648a999fce3ca68e22d09e9856c922b28e0e375bc3f4ce786382d11439d
- 0xda8447219d4609b2ae5b8bbabbf31704b77502a16a0fe643b9cc7114ad56494a
- 0xa8810018e2704214b092e15de1b1c033e82ac39dfc4d80ab3600461ea58a631e
- 0x7f7b5e4017d0ebdc6e6e7ad11b8fd65cdecee6414f31e6c211b1dd0c217f99a4
- 0x29ff42cd28c985738cc9b9746505241162025974e4e3ebf7c6681609002132fa
- 0x364047261f51ecdbe278514b4f415358118ef4644f7124e15a40f80a86f6a05b
- 0x16a8fb19a5e4f4535e7cb3fce5c15ecfa188586bb74e347ee71164f8af27dfe1
- 0xd843afcced75dedd39194ff9bd12326b88099e6112686db2299392d022dc3146
- 0xc3a6a3ae44ec0da1848b16d40c45d7aac97a67352eea8df18e0f26edabea8a2f
- 0x06d71bfa7d8b41d62c8836efc2c601e1cc3772d9453596b2ae4950887f3310ca
- 0x8c756542e482157df0c36464d75c937b845e4423dbbcfad08f0cf8d5a16b9a13
- 0x20704208aa6923d6b2450ef74ede87a6e0265d46447926038fe9506e9e154b2d
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae