On May 25, 2026, an anonymous Bitcoin holder sent 107.13 BTC (approximately $8.5 million) to a known unspendable address using five coordinated time-locked transactions. The funds are now permanently irretrievable. Blockstream CEO Adam Back called the incident an "accidental quantum bounty."
1111111111111111111114oLvT2 โ a P2PKH address with no known private key. Any Bitcoin sent here is destroyed forever.
All five transactions were executed on May 25, 2026 at 21:59 UTC with the same locktime parameter, set to trigger at block height 950,958. The source wallets were created on April 10, 2014 and had remained dormant until this event.
| Amount (BTC) | Transaction ID (hash) |
|---|---|
| 20.00994487 | 88d53e6746369d7470e5bd57a82efd5dd2cbd49b585bfa9f52a44a26f2d0133d |
| 1.41584421 | a5df6016a11f5eff65c7bbb3742584a7c5dc9815b03363e1783d6a40bfda8c0d |
| 36.78748282 | ae1a4e36b9fb0114096cf48dbf492f80b64c5b5bf90390bd95b903973e611cee |
| 28.88997433 | c0ede983636fcf6cddaa83bf96d755c24ade3f18b375decdfff5ab27b7cca0b6 |
| 20.02697328 | ea6d6a236172d391bc247310114ff3b5f78b1091aa9a297328500bd7d56c1b1c |
The destination address was not empty before this event. Blockchain data shows it already contained approximately 700 BTC from previous burns. After the May 25 transactions, the total balance increased to 807.24 BTC (over $60 million at current prices).
Blockstream CEO Adam Back (@adam3us) labeled the incident an "accidental quantum bounty" on X, drawing immediate attention across the crypto community.
The address's public key is mathematically derivable from its structure. A sufficiently powerful quantum computer could โ in theory โ compute the corresponding private key and claim those funds. No such computer exists today, but the debate over quantum preparedness continues.
The coordinated timing, identical locktime, shared wallet creation date, and the two-minute execution window all point to a premeditated act rather than an accident. No explanation has surfaced regarding the motive โ whether ideological, technical, or simply a long-term holder choosing destruction over liquidation.
1111111111111111111114oLvT2 (unspendable null address)