Obol
Hit-conditional exact-address public-source labels for Ethereum, Bitcoin, and Tron
Offering
- Provider
- obol.danieldutoit.net
- Method
- GET
- Offering type
- Api Endpoint
- Transport type
- http
- Category
- Blockchain And Crypto
- Delivery
- Not provided
- Pricing model
- Not provided
- x402 version
- 2
Endpoint context
- URL
https://obol.danieldutoit.net/v1/address-labels?address=0x00087a3b7b923dd2e1077c53bfa7d6aab3470848&chain=ethereum- MIME type
- Not provided
- First seen
- 2026-10-16T03:25:59.412Z
- Last seen
- Tags
- blockchain-data, address-labels, address-intelligence, attribution, X402, a2a
Payment pricing
x402 payment terms are the authoritative price for calling this endpoint.
- Payment option 1
- 0.01 USDC
Atomic price: 10000 · Network: eip155:8453 · Asset: USDC · Scheme: exact
Raw x402 terms
[
{
"scheme": "exact",
"network": "eip155:8453",
"asset": "0x833589fCD6eDb6E08f4c7C32D4f71b54bdA02913",
"amount": "10000",
"payTo": "0x4094383033C1861E2686eaC4d4BBae6F0031F5d2"
}
]Observed health
- Status
- Healthy
- Latest latency
- 784 ms
- Average latency
- 1233 ms
- HTTP status
- 402
- Last checked
- Reachability
- 100% over 14 checks
Latency is measured to the first response headers. A reachable result does not verify response accuracy or merchant identity.
Input schema
{
"type": "object",
"properties": {
"type": {
"type": "string",
"const": "http"
},
"method": {
"type": "string",
"enum": [
"GET"
]
},
"queryParams": {
"type": "object",
"properties": {
"chain": {
"type": "string",
"enum": [
"ethereum",
"bitcoin",
"tron"
]
},
"address": {
"type": "string",
"minLength": 14,
"maxLength": 90
}
},
"required": [
"chain",
"address"
],
"additionalProperties": true,
"allOf": [
{
"if": {
"properties": {
"chain": {
"const": "ethereum"
}
}
},
"then": {
"properties": {
"address": {
"pattern": "^0x[0-9a-fA-F]{40}$",
"type": "string",
"description": "Ethereum address; checksum normalization is applied before lookup."
}
}
}
},
{
"if": {
"properties": {
"chain": {
"const": "bitcoin"
}
}
},
"then": {
"properties": {
"address": {
"type": "string",
"minLength": 14,
"maxLength": 90,
"pattern": "^(?:[13][1-9A-HJ-NP-Za-km-z]{25,34}|(?:bc1|BC1)[02-9ac-hj-np-zAC-HJ-NP-Z]{6,87})$",
"description": "Bitcoin mainnet Base58Check or Bech32/Bech32m address; checksum and network are validated before payment."
}
}
}
},
{
"if": {
"properties": {
"chain": {
"const": "tron"
}
}
},
"then": {
"properties": {
"address": {
"pattern": "^T[1-9A-HJ-NP-Za-km-z]{33}$",
"type": "string",
"description": "Tron mainnet Base58Check address; checksum and network version are validated before lookup."
}
}
}
}
]
}
},
"required": [
"type",
"method"
],
"additionalProperties": false
}Output schema
{
"type": "object",
"properties": {
"type": {
"type": "string"
},
"example": {
"type": "object",
"properties": {
"matched": {
"type": "boolean",
"const": true
},
"chain": {
"type": "string",
"enum": [
"ethereum",
"bitcoin",
"tron"
]
},
"address": {
"type": "string",
"minLength": 14,
"maxLength": 90
},
"labels": {
"type": "array",
"items": {
"type": "object",
"properties": {
"chain": {
"type": "string",
"enum": [
"ethereum",
"bitcoin",
"tron"
]
},
"address": {
"type": "string",
"minLength": 14,
"maxLength": 90
},
"label": {
"type": "string",
"minLength": 1,
"maxLength": 256
},
"type": {
"type": [
"string",
"null"
],
"maxLength": 128
},
"entity": {
"type": [
"string",
"null"
],
"maxLength": 256
},
"source": {
"type": [
"string",
"null"
],
"maxLength": 128
},
"rating": {
"type": [
"number",
"string",
"null"
]
},
"country": {
"type": [
"string",
"null"
],
"maxLength": 8
},
"region": {
"type": [
"string",
"null"
],
"maxLength": 128
},
"created_at": {
"type": [
"string",
"null"
],
"pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(?:\\.\\d{3})?Z$"
},
"updated_at": {
"type": [
"string",
"null"
],
"pattern": "^\\d{4}-\\d{2}-\\d{2}T\\d{2}:\\d{2}:\\d{2}(?:\\.\\d{3})?Z$"
}
},
"required": [
"chain",
"address",
"label",
"type",
"entity",
"source",
"rating",
"country",
"region",
"created_at",
"updated_at"
],
"additionalProperties": false
},
"maxItems": 100,
"minItems": 1
},
"charged": {
"type": "boolean",
"const": true
}
},
"required": [
"matched",
"chain",
"address",
"labels",
"charged"
],
"additionalProperties": false
}
},
"required": [
"type"
]
}