A bodily 1 BTC Casascius coin, recognized as S2-COIN-1-2012, was lately redeemed after sitting idle for greater than a decade. When the personal key saved below the safety hologram was used to switch funds, the motion was recorded on the Bitcoin community.
Operation detected by on-chain monitoring system And the sweep of addresses was recorded by transaction 6bcc597fcd9a51e710f089ab0112e30897c1a55d587e6c76e8adf5dad165811e in Bitcoin block 951751 on Might 30, 2026.
The items exchanged correspond to Sequence 2 cash issued in 2012. Bitcoin They have been sometimes quoted between $5 and $15 per unit.a really far cry from the $73,000 that BTC contained within the foreign money on the time of redemption. That’s, a rise of roughly 7,300 occasions. Because of this the belongings in custody have multiplied in worth by hundreds of occasions within the roughly 14 years that they’ve been sealed.
Transaction knowledge exhibits homeowners moved nearly all of their Bitcoin You’ll be able to ship to a present SegWit deal with for a price of lower than $1.
Detecting Casascius coin redemptions requires a mix of community knowledge and historic data of those cash. Between 2011 and 2013, every coin was related to a identified public deal with. It’s often the legacy P2PKH kind, which is the oldest type of Bitcoin and is recognizable as a result of it begins with the quantity “1”. Specialised crawlers examine community transactions in opposition to these databases. When an deal with linked to Casascius strikes funds for the primary time after years of inactivity, analysts think about the bodily foreign money to be redeemed.
The Casascius coin is taken into account an early relic of Bitcoin. They have been created by Mike Caldwell between 2011 and 2013 as a strategy to bodily retailer Bitcoin. Every bit contained a personal key hidden below a tamper-proof hologram and linked to the general public deal with the place the funds have been deposited. So long as the seal is undamaged, the coin retains each its financial worth and the Bitcoins saved inside.
The talk over whether or not to maintain or redeem Casascius’ work was mirrored in an incident that occurred in June 2025. On the time, collector John Galt determined to take away the seal from the bodily bar the place 100 BTC was saved. As he later reported on Reddit, Conserving belongings price greater than $1 million below administration has change into more and more advanced.till they lastly determined to promote it for over $10 million.
His expertise illustrates one of many challenges confronted by early Bitcoin traders. 1000’s of Cassasius cash have already been opened to assert funds; In response to Casascius tracker knowledge, greater than 7,000 1BTC cash have been opened to date (as of the 1,000 BTC cash, of which there are solely 5), greater than 12,000 are lively, and a complete of 20,237 uncommon 1BTC cash have been created. For a lot of homeowners, holding these items sealed means making a long-term wager on Bitcoin, nevertheless it additionally means dwelling with the uncertainty of deciding when, or if in any respect, to make the personal keys public and convert the asset into liquidity.
