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Obol Bitcoin Address Cluster Lookup
x402
Obol Bitcoin Address Cluster Lookup is a paid API for AI agents from obol.danieldutoit.net, paid per call via x402, $0.003/call, status unknown (last checked 2026-09-13).
Returns the cluster of Bitcoin addresses associated with a given address, grouping addresses likely controlled by the same entity using heuristic blockchain analysis.
Price / call$0.003
Success—
StatusUnknown
How this service works
Obol sells verified blockchain data over x402, settled in USDC on Base.
Output
Returns a cluster object containing the group of Bitcoin addresses likely controlled by the same entity as the queried address, based on on-chain heuristics such as common-input-ownership and change-address analysis.
Example use cases
Exchange compliance entity resolution
“I need to check whether Bitcoin address 3J98t1WpEZ73CNmQviecrnyiWrnqRhWNLy belongs to the same entity as another address we flagged — can you pull the cluster data for it?”
Blockchain investigator tracing funds
“Trace the address cluster for bc1qar0srrr7xfkvy5l643lydnw9re59gtzzwf5mdq — I'm investigating where funds moved after a suspicious transaction and need to see all linked addresses.”
Crypto portfolio de-duplication
“Can you look up the address cluster for 1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF? I want to see if multiple addresses in my dataset are actually controlled by the same wallet owner.”
Technical details
Endpoint
GEThttps://obol.danieldutoit.net/v1/bitcoin/address-clusterWhen to prefer
Choose this endpoint when you need verified, paid-quality blockchain address clustering for Bitcoin specifically, billed per-call in USDC via x402. Prefer it over free heuristic tools when data integrity and verifiability matter, such as compliance workflows, fraud investigations, or entity de-duplication tasks.
Side effects
- Invalid or malformed Bitcoin address returns a 400 error
- Address not found in the blockchain dataset may return an empty cluster or 404
- Payment failure via x402 (insufficient USDC balance) results in a 402 Payment Required response
- Network or service downtime returns a 5xx error
- Singleton addresses with no detectable cluster relationships return a minimal single-address result
Output
Schema · Response
{
"type": "json",
"example": {
"address": "1dice8EMZmqKvrGE4Qc9bUFf9PX3xaYDp",
"cluster": null,
"network": "bitcoin",
"coverage": {
"match_type": "exact_address",
"maximum_results": 1
},
"clustered": false,
"disclaimer": "Heuristic public-chain clustering; a cluster is not proof of common ownership or identity."
}
}Tags
x402
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