Chainalysis used IP scratch block explorer to aid law enforcement, leaked documents say



Documents leaked on the dark web and first reported by CoinDesk’s Danny Nelson, Chainalysis Advertises Its Use of an Affiliate portfolio explorer as a means of collecting intellectual property information to facilitate police investigations.

The game – allegedly from a presentation to Italian law enforcement – noted that the company had used to collect useful IP information about cryptocurrency users who had visited the site:

“Using this dataset, we were able to provide law enforcement with meaningful leads related to IP data associated with a relevant cryptocurrency address. It is also possible to perform a reverse lookup on any known IP address. to identify other BTC addresses. It can also collect data. from a data form address that has not yet passed through the Blockchain – that is, the BTC address provided in the part of a kidnapping or life-threatening investigation – if the suspect verifies his address.

Neither the date of the presentation nor the time of the creation of the materials is currently available. The original leak involved a cache of documents allegedly obtained from the dark web team of Nucleo Speciale Frodi Tecnologiche de la Guardia Di Finanza.

The disclosed documents identify the presentation as part of an investigation into the Berlusconi market. Berlusconi’s market was a darknet market that Italian authorities dismantled in 2019.

Chainalysis declined to comment or confirm the authenticity of the game.

Although not advertised by Chainalysis, the site itself links its developer, Aleš Janda, and the analytics firm, which has long fueled controversy among some quarters of the crypto community. Janda joined Chainalysis as a developer and researcher in 2015, according to LinkedIn, and a note job at the bottom of announces the blockchain analysis service:


A snapshot archived by The Wayback Machine indicates that the text referring to Chainalysis has been online since January 2016.

Janda’s work within the company is also discussed on the Explorer Info page:

“The name database has NOT been updated (except in very rare cases) since 2016, so it’s been quite a while now. The reason is that I created WalletExplorer and its database during my time. free. Then I joined which makes it the same product (but much more advanced) and I get paid to discover names. Although I get paid for it I cannot disclose the names publicly Ask Chainalysis if you want data with newer names.

However, the content of the site makes no reference to its use as part of Chainalysis’s service offering, and even less to its alleged contributions to law enforcement investigations.

Chainalysis is the largest of the major blockchain analytics companies. As recently as this morning, the U.S. Treasury announced sanctions against a Russia-based cryptocurrency exchange, blacklisting wallet addresses that Chainalysis had helped identify.

The full leaked bridge can be found below:

Dek Chainalysis for Italian … through Mike McSweeney



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