Famous Bitcoin addresses · Historic transactions
The 1Feex address, attributed to Mt. Gox
1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uFOn 1 March 2011, 79,956 BTC moved into this address in a single transaction. WizSec's 2020 investigation identifies it as the destination of bitcoin taken from the Mt. Gox exchange that month; those coins have not moved since. The attribution is the investigator's finding, not a court record or a statement about who controls the address today.
Balance
₿ 79,957.26869699$6,546,261,503 · price as of 14 Oct 2026
- Txs
- 691
- Utxos
- 693
- Since
- 1 Mar 2011
- Received
- 1 Mar 2011 block 111,194 · 79,956 BTC in one transaction
- Last seen
- 6 Sep 2026
- Type
- Legacy P2PKH
- Updated
- 14 Oct 2026
Value over time
Label · with receipt
Mt. Gox 2011 theft destination (attributed by WizSec) Attributed
Source: WizSec, 'The 80,000 stolen MtGox bitcoins' (19 Jun 2020) · evidence tier attributed · an inference from public evidence, not an ownership proof · source checked 14 Oct 2026.
WizSec’s investigator attribution, not a court or trustee record. The chain records 79,956 BTC received in block 111,194 on 1 March 2011. Nothing here states who controls the address today.
Receipt: sha256:641d49617305…8 of 9 components checked, 14 Oct 2026
Chain notes
- Unspent outputs Attention
693 unspent outputs. This address holds many separate coins. Spending them together can cost more in fees than spending fewer, larger coins. What an unspent output is
- Small outputs Warning
7 unspent outputs (205 sats) cost more to spend than they hold at typical fees. What dust is
- Address reuse Info
Seen in 691 transactions. Repeated use of one address is publicly linkable. What address reuse means
- Address type Info
Legacy (P2PKH), the original address format. Relative fees depend on transaction structure. What the address types mean
- Unspent output distribution Info
99% of the balance sits in one output. A partial spend of it creates a change output visible on the chain. What a change output is
- Activity Good
Last transaction 38 days ago. What dormant, quiet and pending mean
The notes describe what the chain shows; they do not rate the address. Chain notes, explained.
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