Arkham-Tracked Seized Bitcoin Moves Into Coinbase Prime Addresses
A bitcoin transfer worth roughly $1.01 billion, attributed by Arkham to U.S. government-seized funds, was followed by movements to Coinbase Prime deposit addresses. The original October 8 transaction moved 12,267 BTC, with later tranches of 3,000 BTC and about 3,267 BTC sent to exchange-labeled addresses. The destination suggests an exchange link but does not confirm liquidation, since Coinbase Prime offers custody and trading.
Arkham’s labels tie the sending wallet to a U.S. government entity associated with seized Bitfinex hacker funds. The Oct. 8 transaction produced 12,267.02329833 BTC in outputs, with nearly all going to an unlabeled address and a tiny fraction sent straight to a Coinbase Prime deposit address. Mempool.space corroborates the addresses and amounts, though the government-seizure attribution rests on Arkham’s labeling.
Later, the main output was divided: two 3,000 BTC transfers reached the same Coinbase-labeled address, while another 3,000 BTC plus roughly 3,267 BTC went to a second address Arkham also marks as Coinbase Prime. Coinbase Prime offers custody and trading, and the U.S. Marshals Service selected it in July 2024 for custody and advanced trading of sizable digital-asset holdings.
The movement may draw more attention to how seized crypto assets are handled, affecting taxpayers, exchanges, and market participants who watch for possible selling pressure. Because a Coinbase Prime deposit does not prove a sale, observers may remain uncertain, and that uncertainty could influence short-term sentiment. It may also reinforce interest in public blockchain tracing and custody arrangements for government-held digital assets, with implications for transparency expectations and institutional trust.