Historical Bitcoin Addresses
Historical Bitcoin addresses include early wallets, defunct exchange addresses, and notable addresses from Bitcoin's early days. They provide insight into Bitcoin's history and early adoption.
Historical
Browse 3 historical entities with tracked Bitcoin addresses. Select any entity to view all known addresses and run individual privacy audits.
On-Chain Visibility of Historical Addresses
All Bitcoin addresses with on-chain transactions are fully transparent. Transaction history, balances, and counterparty interactions are permanently recorded on the public ledger.
Blockchain analytics platforms maintain databases of labeled addresses. Transactions with labeled addresses are visible on the public blockchain, which is a fundamental property of how Bitcoin works.
On-chain data is permanent and cumulative. The more transactions an address has, the more information is publicly available about its activity patterns.
Historical Entity Comparison
Compare historical by number of tracked addresses and wallet types.
| Entity | Addresses | Wallet Types |
|---|---|---|
| Satoshi Nakamoto | 2 | General |
| Mt. Gox | 2 | Cold Wallet |
| Mt. Gox Hacker | 1 | General |
Frequently Asked Questions
Every Bitcoin transaction is permanent.
Spark moves Bitcoin off-chain. No address to look up, no transaction to trace. Instant, free, and self-custodial.