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Key Takeaways
- A wallet that received 49.97 BTC in July 2011 and sat untouched since then moved the coins to a SegWit address on August 6
- The receiving address has previously sent funds to FalconX and received funds from Nexo and Prime Trust, but the coins have not yet moved further toward an exchange
- The transfer comes amid heightened scrutiny of old storage setups following a separate Coldcard firmware exploit, though analysts found no link between the two
A Bitcoin wallet that had sat untouched since 2011 moved nearly 50 BTC worth about $3.2 million on Thursday, sending the coins to an address with a history of forwarding funds to institutional brokerage FalconX.
The wallet received 49.97 BTC on July 16, 2011, when Bitcoin traded around $10, and had not moved the coins since, according to Galaxy Research. The position is now worth roughly $3.2 million after more than a decade of price swings and exchange collapses, including the Mt. Gox failure and multiple bear markets.
Transaction Combined Old and New Inputs Before Reaching a SegWit Address
The transaction, recorded in block 961331 at 20:14 UTC on August 6, combined four inputs from the dormant wallet totaling 49.97 BTC with two smaller inputs from other addresses. It sent exactly 50 BTC to a SegWit address, a newer Bitcoin address format that lowers transaction costs by reducing the data size of each transfer. Addresses using this format begin with the prefix “bc1.”
A second output of about 0.00116 BTC covered the difference after fees, a routine byproduct of combining multiple inputs into a single transaction rather than a separate transfer of meaningful value.
Receiving Address Has Prior Ties to FalconX, Nexo and Prime Trust
The address that received the funds is not new. On-chain data shows it has previously sent 6.336 BTC and 16.131 BTC to addresses labeled as FalconX deposits, and has also received funds from wallets labeled as a Nexo hot wallet and a Prime Trust custody account.
On-chain data shows the destination address has previously routed funds toward institutional trading infrastructure. As of Friday morning, the newly arrived 50 BTC remained in that address, meaning there is no on-chain evidence yet that the coins have moved further toward an exchange or been sold. Movement into the address does not by itself confirm a sale is underway.
Dormant Wallet Movements Are Closely Watched by Analysts
Wallets from Bitcoin’s earliest years typically draw scrutiny when they become active again, since their holders acquired coins at a small fraction of the current price. A position bought for a few hundred dollars in 2011, based on Bitcoin’s price at the time, can be worth millions today, making any movement from such an address a closely watched signal among on-chain analysts.
Movement alone does not indicate intent. A transfer can reflect a routine wallet upgrade, a change in custody arrangement, consolidation ahead of inheritance planning, or preparation for a sale. Without further on-chain activity showing the funds reaching an exchange deposit address, the specific motivation behind Thursday’s transaction remains unconfirmed.
Transfer Coincides With Heightened Scrutiny of Older Storage Setups
The movement comes as Bitcoin holders have been reexamining older storage setups following a separate firmware exploit affecting Coldcard hardware wallets. That exploit has drained as much as $114 million from vulnerable addresses since July 30, according to the wallet maker, across four separate waves of theft tied to a flaw dating back to 2021.
There is no evidence connecting the 2011 wallet to that flaw, and the address predates the affected devices by several years. Coinkite, the maker of Coldcard, urged users on Tuesday to move funds out of wallets that may have been affected by the firmware issue.
Broader Pattern of Old Coins Reentering Circulation
The disclosure around the Coldcard exploit has added a second reason, beyond routine estate planning or security upgrades, for older Bitcoin holdings to move on-chain after years of inactivity. Some analysts have suggested that long-term holders auditing cold-storage setups in response to the exploit may account for part of the recent uptick in dormant-wallet activity, though this transaction has not been tied directly to that trend.
Analysts tracking early Bitcoin addresses continue to monitor the destination address for further movement. Additional transfers would show whether the coins are headed toward a sale or being reorganized into newer wallet infrastructure.
