← The evidence ledger
Evidence row 119543
Observed , by baseline/1.
- Kind
- listing
- About
- source_record x402_bazaar:https://saylorinnovations.com/api/city/nyc-311
- Recorded
- Previous row
- None: the first of its kind about this subject
- Body SHA-256
- 4e4510600d113dd3a1e730456502874b9353e7bacaf15d93845f8c273bc6e207
- Leaf
- 0x9251d1de49a9ac9f67e8e4cdc9de8f8526da86fb0c9d61d5e09f01f5690abc60
What was observed
{
"endpoints": [
[
"x402",
"https://saylorinnovations.com/api/city/nyc-311"
]
],
"name": "Saylor Innovations Data Desk",
"owner_address": "0xa2a8df0f7caabea4e120a2568118f141569fc8aa",
"raw": {
"accepts": [
{
"amount": "10000",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:nyc-311-requests",
"name": "USD Coin",
"note": "Base settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:8453",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0x3c499c542cEF5E3811e1192ce70d8cC03d5c3359",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:nyc-311-requests",
"name": "USD Coin",
"note": "Polygon settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:137",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "0xaf88d065e77c8cC2239327C5EDb3A432268e5831",
"extra": {
"assetTransferMethod": "eip3009",
"facilitatorOnly": true,
"memo": "saylor:datadesk:nyc-311-requests",
"name": "USD Coin",
"note": "Arbitrum settles through an x402 facilitator. Send payload.signature and payload.authorization (EIP-3009); there is no self-submitted path on this network.",
"version": "2"
},
"maxTimeoutSeconds": 120,
"network": "eip155:42161",
"payTo": "0xA2A8dF0f7CaaBEa4e120a2568118f141569fc8aa",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "EPjFWdd5AufqSSqeM2qN1xzybapC8G4wEGGkZwyTDt1v",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:datadesk:nyc-311-requests",
"reference": "7vvTyXjDvgm2FVPkb5J6dXafVwZHA1GYetBgzjsZe6R3",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpueWMtMzExLXJlcXVlc3RzIiwicmVmZXJlbmNlIjoiN3Z2VHlYakR2Z20yRlZQa2I1SjZkWGFmVndaSEExR1lldEJnempzWmU2UjMiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFUGpGV2RkNUF1ZnFTU3FlTTJxTjF4enliYXBDOEc0d0VHR2tad3lURHQxdiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQxOTg1NTEwOH0.sbCJpWXcvuVJ2Hpw71s5i38HH5A2woFaeP5GTjLEmyc"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "10000",
"asset": "Es9vMFrzaCERmJfrF4H2FYD4KCoNkY11McCe8BenwNYB",
"extra": {
"feePayer": "BENrLoUbndxoNMUS5JXApGMtNykLjFXXixMtpDwDR9SP",
"memo": "saylor:datadesk:nyc-311-requests",
"reference": "DQernNfcKFzjKafpmJgSQ6t3x5WyYam9TZbLyDXGZM8z",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpueWMtMzExLXJlcXVlc3RzIiwicmVmZXJlbmNlIjoiRFFlcm5OZmNLRnpqS2FmcG1KZ1NRNnQzeDVXeVlhbTlUWmJMeURYR1pNOHoiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOiJFczl2TUZyemFDRVJtSmZyRjRIMkZZRDRLQ29Oa1kxMU1jQ2U4QmVud05ZQiIsIm1pbkFtb3VudCI6MTAwMDAsImV4cCI6MTc5MjQxOTg1NTEwOH0.Qx7WoQjP0ikx4Ww4pMMXwNFFHPGVj2gJ6WTVKlFqoPk"
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
},
{
"amount": "93394",
"asset": "So11111111111111111111111111111111111111112",
"extra": {
"memo": "saylor:datadesk:nyc-311-requests",
"native": true,
"note": "Native SOL: send lamports with a system transfer, not an SPL transfer. Price is quoted live and this quote expires in 120s.",
"quotedLamports": "96283",
"reference": "ESscaReEGijrgDyvJ6ef4aE4LCj2STudChJnzrTtY6aU",
"session": "eyJhcnRpY2xlSWQiOiJkYXRhZGVzazpueWMtMzExLXJlcXVlc3RzIiwicmVmZXJlbmNlIjoiRVNzY2FSZUVHaWpyZ0R5dko2ZWY0YUU0TENqMlNUdWRDaEpuenJUdFk2YVUiLCJyZWNpcGllbnQiOiI3TFNqZnJKZjhmTnNCOFZBOXU3TjNXRW4yNXNtUUxwb2IzU3Z5VXZYYWN5NyIsIm1pbnQiOm51bGwsIm1pbkFtb3VudCI6OTMzOTQsImV4cCI6MTc5MjQxOTg1NTEwOH0.cuFCPbbFNbkCrOCopb_Ozr0CNGC9yRi8__llbXb5w9M",
"solUsdPrice": 103.86
},
"maxTimeoutSeconds": 120,
"network": "solana:5eykt4UsFv8P8NJdTREpY1vzqKqZKvdp",
"payTo": "7LSjfrJf8fNsB8VA9u7N3WEn25smQLpob3SvyUvXacy7",
"scheme": "exact"
}
],
"description": "NYC 311 service requests filtered by borough, complaint type, zip and days - the newest requests plus the top complaint types across the whole window",
"extensions": {
"bazaar": {
"info": {
"input": {
"method": "GET",
"queryParams": {
"borough": "BROOKLYN",
"complaint": "noise",
"days": "3",
"limit": "5"
},
"type": "http"
},
"output": {
"example": {
"filters": {
"borough": "BROOKLYN",
"complaint": "noise",
"days": 3,
"zip": null
},
"note": "NYC 311 service requests (noise, heat, potholes, rodents and more) from NYC Open Data; top_complaint_types counts every matching request in the window, recent lists the newest.",
"recent": [
{
"address": "3380 NOSTRAND AVENUE",
"agency": "NYPD",
"borough": "BROOKLYN",
"complaint": "Noise - Residential",
"created": "2026-10-16T05:45:38.000Z",
"descriptor": "Banging/Pounding",
"lat": 40.60166369428115,
"lon": -73.9421332725726,
"resolution": null,
"status": "In Progress",
"zip": "11229"
},
{
"address": "1040 PUTNAM AVENUE",
"agency": "NYPD",
"borough": "BROOKLYN",
"complaint": "Noise - Residential",
"created": "2026-10-16T05:43:40.000Z",
"descriptor": "Loud Music/Party",
"lat": 40.6874389200751,
"lon": -73.92033404838185,
"resolution": null,
"status": "In Progress",
"zip": "11221"
},
{
"address": "160 SCHOLES STREET",
"agency": "NYPD",
"borough": "BROOKLYN",
"complaint": "Noise - Street/Sidewalk",
"created": "2026-10-16T05:40:38.000Z",
"descriptor": "Loud Music/Party",
"lat": 40.70880399021282,
"lon": -73.94312955695283,
"resolution": null,
"status": "In Progress",
"zip": "11206"
},
{
"address": "397 AVENUE X",
"agency": "DEP",
"borough": "BROOKLYN",
"complaint": "Noise",
"created": "2026-10-16T05:38:51.000Z",
"descriptor": "Construction",
"lat": 40.59077975353281,
"lon": -73.96818550996679,
"resolution": null,
"status": "In Progress",
"zip": "11223"
},
{
"address": "217 NOSTRAND AVENUE",
"agency": "NYPD",
"borough": "BROOKLYN",
"complaint": "Noise - Residential",
"created": "2026-10-16T05:37:56.000Z",
"descriptor": "Loud Music/Party",
"lat": 40.69158179107916,
"lon": -73.9517986399677,
"resolution": "The New York City Police Department responded to the complaint and their investigation determined that no criminal violation existed. The condition was correct…",
"status": "Closed",
"zip": "11205"
}
],
"source": "NYC Open Data",
"top_complaint_types": []
},
"type": "json"
}
},
"schema": {
"$schema": "https://json-schema.org/draft/2020-12/schema",
"properties": {
"input": {
"additionalProperties": false,
"properties": {
"method": {
"enum": [
"GET"
],
"type": "string"
},
"queryParams": {
"properties": {
"borough": {
"description": "optional BRONX, BROOKLYN, MANHATTAN, QUEENS, STATEN ISLAND",
"type": "string"
},
"complaint": {
"description": "optional complaint text such as noise, heat, rodent",
"type": "string"
},
"days": {
"description": "optional 1-60, default 7",
"type": "string"
},
"limit": {
"description": "optional 1-50, default 10",
"type": "string"
}
},
"type": "object"
},
"type": {
"const": "http",
"type": "string"
}
},
"required": [
"type",
"method"
],
"type": "object"
},
"output": {
"properties": {
"example": {
"properties": {
"filters": {
"description": "Filters applied to this query",
"properties": {
"borough": {
"description": "Borough filter applied",
"type": [
"string",
"null"
]
},
"complaint": {
"description": "Complaint-type filter applied",
"type": [
"string",
"null"
]
},
"days": {
"description": "Number of days",
"type": [
"number",
"null"
]
},
"zip": {
"description": "ZIP filter applied"
}
},
"type": "object"
},
"note": {
"description": "Caveat or context for reading the result",
"type": "string"
},
"recent": {
"description": "Most recent matching requests with created time, agency, complaint type, descriptor, borough and status",
"items": {
"properties": {
"address": {
"description": "Account or contract address"
},
"agency": {
"description": "Agency handling the request",
"type": [
"string",
"null"
]
},
"borough": {
"description": "Borough of the request",
"type": [
"string",
"null"
]
},
"complaint": {
"description": "Complaint type",
"type": [
"string",
"null"
]
},
"created": {
"description": "When the request was created (UTC)",
"type": [
"string",
"null"
]
},
"descriptor": {
"description": "More detail on the complaint",
"type": [
"string",
"null"
]
},
"lat": {
"description": "Latitude in decimal degrees"
},
"lon": {
"description": "Longitude in decimal degrees"
},
"resolution": {
"description": "Resolution text, null while open"
},
"status": {
"description": "Current status"
},
"zip": {
"description": "ZIP code",
"type": [
"string",
"null"
]
}
},
"type": "object"
},
"type": "array"
},
"source": {
"description": "Data source the values come from",
"type": "string"
},
"top_complaint_types": {
"description": "Top complaint types",
"type": "array"
}
},
"required": [
"filters",
"recent"
],
"type": "object"
},
"type": {
"const": "json",
"type": "string"
}
},
"required": [
"type"
],
"type": "object"
}
},
"required": [
"input"
],
"type": "object"
}
}
},
"iconUrl": "https://res.cloudinary.com/bdb-prod/image/upload/c_fill,ar_1:1,w_256,h_256,f_auto,q_auto/v1791811517/bazaar-icons/bc5e2b3d111ebbef.jpg",
"lastUpdated": "2026-10-19T14:22:15.162Z",
"quality": {
"l30DaysTotalCalls": 2,
"l30DaysUniquePayers": 2,
"lastCalledAt": "2026-10-19T14:22:14.535Z"
},
"resource": "https://saylorinnovations.com/api/city/nyc-311",
"serviceName": "Saylor Innovations Data Desk",
"tags": [
"nyc 311 complaints in brooklyn",
"noise complaints near me new",
"top 311 complaint types",
"nyc heat and hot water",
"new york city service requests"
],
"type": "http",
"x402Version": 2
},
"source": "x402_bazaar",
"summary": "NYC 311 service requests filtered by borough, complaint type, zip and days - the newest requests plus the top complaint types across the whole window"
}What the leaf hashes
{"body":"4e4510600d113dd3a1e730456502874b9353e7bacaf15d93845f8c273bc6e207","id":119543,"kind":"listing","method":"baseline/1","observed_us":1793025615793698,"prev":null,"subject":"x402_bazaar:https://saylorinnovations.com/api/city/nyc-311","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).
- 0x925163005ecdceeb8b0e160f7659b8617e55539204707b6abf0f4fd531734e23
- 0x85ee99d4ebf56735d45db3e794be49524a57ec2a642d1dd06355d6754a54e049
- 0x2597fd0dd80417bfd7da4e827a4af90c79c7e0bf03495bbdb55e358a921ffc3d
- 0xbf07387b7c2a932cdae30a595991ff51f1aeb1b27615073c21c257d1a62bde28
- 0xa944a1b72f0b2c437615cfcf928dbe58ce310e48a75775a68c708cc71397ce79
- 0x50a60d80259ecfa7dead23ef573c6b1a9b8fdb7a5a0ac70d6bd3e2e61cbd0a92
- 0x6e375247f30a6dcf31148c5bb74f87e560d7938952a57029b0ea7ecf042faf2d
- 0x913adfa99c24ca6c4a889e5582089594649980e70ba45524a8f9d384900a2d93
- 0x78027224298b7f4e3eac6887832f9b7f61826747c384f340d4537793eb1d13a7
- 0x832f34bb008802b110406e880902a2a6955e0c595bbbe020688b9d51bc08dc80
- 0x316efc275d57dcc035269c8eb6bada510779068882f33960d16f7f84af2b4432
- 0xe131b224ee3c295dfa790b458d9daa11e2a32e6131c280c6be7d92190c756a88
- 0x45c1d3062bbe98a6b1540c7e2ccf6516eedd6ef07fdfeb1ba77ee6272970447c
- 0xf0edabbb9ba0d643e5505d19d07637eb6f6aed0a1c7356af43ae7d84ae9ef0c5
- 0xf0bd63870f0bb378fa300bd33563050dcb7b3e02b44eb3ee550c1c534ec4b246
- 0x1ac20d30773e1f4f2f811540e9a99b5cca9177c9e2e029acc0d80cf3f1d11f0f
- 0xd21942ae3214eff88e08ab04884fd4b11958b51af9a0741b7668e2d07a2c56c9
- 0x9a9024edb5069d88a324facb310a5ce8e495214bbaa968f077bede437390194f
- 0x9b9ce5b74b9bab5121612ef6b64920a8d453cbf311096a423eef9702747e868a
- Day root
- 0xf43e8dcc3d451a4788b26be904c55e8c4c0fa75c9666796c51db38d37e2c0df8
- Chained
- 0x702d5ac508f08b0d1accf36af25822d8e5660367494edd17a642fb61e158a57a
- Published
- On Arc Testnet, block 69251483: 0x495162f8936e19f0039918feebe6c307f327cd6bf8c37219620b1970041fa9ae