A £1,500 punt in 2011 came back as £3.3 million — because the blockchain kept the record his exchange did not.
In December 2011, a Briton named Chris spent about £1,500 — then roughly $2,000 — on bitcoin through Britcoin, the United Kingdom’s first pound-to-bitcoin exchange, when a coin traded below $4. The purchase bought him 61 bitcoin. Britcoin was later renamed Intersango, ran into trouble, stopped dollar trading in 2012, and was offline by early 2014. Chris’s coins — worth around £4,000 when he lost access — went dark with it. This year he got all 61 back. At today’s price that stake is worth about $4.5 million.
“The worst thing was seeing Bitcoin grow and knowing what I could have done with the money,” Chris said in an account of the recovery, describing a young family and a new home at the time the exchange vanished.
CEL Solicitors, the firm that handled the case, said it combined blockchain tracing with old paper: bank statements dating back nearly 15 years, plus exchange emails and registration records that tied Chris to the account. Ryan Sweetnam, the firm’s director of financial litigation, said the case closed in about four months, with no law-enforcement involvement. The blockchain had preserved the transactions indefinitely; what it could not supply was a name. That had to come from off-chain documents.
The distinction matters, and CEL was careful about it. Blockchain analysis can show where coins moved, but a public address carries no legal identity, and no one can derive a private key from an address or reverse a confirmed transaction. Recovery still requires a custodian, an exchange account, a cooperative counterparty, or an enforceable order. Chris’s was a custodial-ownership claim — proving he owned a balance an exchange had held — not the reconstruction of a lost seed phrase, which no firm can do.
The blockchain kept the record indefinitely. What it could not supply was his name.
The result should be read as a recovery reported by the law firm, not one confirmed through public court records: CEL has not published a judgment, settlement, wallet address, or the full mechanism used. The firm also said a sister company traced a wallet holding more than 5,500 bitcoin it believes is linked to former Intersango users — more than $400 million at current prices. That figure is a claim, not a distribution: the address is unpublished, its controller unknown, and any former customer would still need to prove individual ownership from records now well over a decade old.
The takeaway is the one bitcoiners repeat until it sounds like liturgy. Self-custody removes the dependence on a company that can disappear; it also hands the owner full responsibility for protecting the keys. And a public recovery story is catnip for scammers: a legitimate investigator never needs a seed phrase or private key, and any request for one is the fraud, not the fix.
Why it matters: an exchange can fail and still be traceable years later — but only self-custody removes the company from the story in the first place.
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