Oscar Cunningham
“Very easy to deal with. Very professional.”
Blockchain forensics
Blockchain Forensics US
Blockchain forensics for US legal and investigative matters
We conduct rigorous, methodical forensic analysis of cryptocurrency transactions - tracing funds across wallets, exchanges, mixers, and DeFi protocols, and producing court-ready documentation prepared for US evidentiary standards. Independent, technically exhaustive, and defensible under cross-examination.
Free 10 minutesFree initial consultation
$350 USDper hour
Ongoing consulting rateMeet the team
Our consultants
The forensic specialists behind our court-ready analysis and expert testimony.
Nic Turnbull
Lead Forensic Consultant
Forensics, legal support & wallet recovery
Harry Satoshi
Firm Development Lead
Personal consulting, wallets & security
Harry Scott
Legal & Scam Specialist
Scam response, legal & crisis support
Dave Roberts
Investigations Lead
On-chain tracing, asset discovery & OSINT
Services
What we do
From transaction tracing and exchange attribution to court-ready reporting and expert testimony - we deliver forensic analysis built for United States legal proceedings.
End-to-end transaction tracing
Following funds across Bitcoin, Ethereum, Solana, and all major EVM chains from origin to final destination - across as many hops as required.
- Full transaction history reconstruction from point of origin to final destination
- Multi-hop tracing across wallets, exchanges, and blockchain networks
- Identification of fund consolidation, splitting, and layering patterns
- Cross-chain tracing across bridges and wrapped asset protocols
- Documented methodology suitable for court presentation and cross-examination
Wallet attribution & clustering
Identifying ownership indicators, address reuse patterns, and behavioral signatures to build a forensic picture of wallet control.
- Address clustering using common input ownership heuristics
- Behavioral analysis of transaction timing, amounts, and counterparties
- Identification of wallet relationships across multiple addresses
- Change address detection and wallet fingerprinting
- Ownership indicator documentation for legal proceedings
Exchange identification & attribution
Pinpointing deposits, withdrawals, and account activity on centralised exchanges through on-chain deposit address analysis.
- Identification of exchange deposits from traced wallet addresses
- Withdrawal pattern analysis to identify destination wallets and accounts
- Exchange attribution using on-chain clustering and deposit address analysis
- Coverage across major exchanges including Binance, Coinbase, Kraken, and US platforms
- Documentation supporting disclosure requests and subpoenas to exchanges
Mixer, tumbler & bridge analysis
Following funds through obfuscation layers including Tornado Cash, ChipMixer, and cross-chain bridge protocols.
- Tornado Cash, ChipMixer, and similar mixer interaction analysis
- Heuristic analysis to follow funds through obfuscation attempts
- Cross-chain bridge tracing across major protocols
- Assessment of obfuscation effectiveness and traceability confidence levels
- Documented methodology suitable for court presentation
DeFi protocol analysis
Tracing funds through decentralised exchanges, liquidity pools, lending protocols, and yield farming positions.
- DEX swap tracing across Uniswap, Curve, and major protocols
- Liquidity pool deposit and withdrawal identification
- Lending protocol interaction analysis across Aave, Compound, and similar
- Yield farming position identification and valuation
- NFT marketplace transaction tracing and ownership history
Retrospective asset valuation
Independent valuations at any specified historical date, prepared to US evidentiary standards.
- Point-in-time valuations at any date required by the court or parties
- Portfolio valuation across multiple assets, wallets, and exchanges
- Market volatility and liquidity analysis for accurate fair value
- Methodology aligned with US legal standards for expert evidence
- Defensible valuations prepared for cross-examination
Chain of custody documentation
Evidence integrity and handling records for criminal and civil proceedings.
- Full chain of custody records from evidence receipt to court
- Forensic imaging and hash verification of digital evidence
- Tamper-evident documentation protocols
- Expert certification of evidence integrity
- Coordination with law enforcement and prosecutors
Court-ready forensic reports
Structured, peer-reviewed reports with transparent methodology and executive summaries accessible to non-technical readers.
- Structured forensic reports meeting US evidentiary standards
- Plain English executive summaries alongside technical appendices
- Transaction flow diagrams and visual evidence mapping
- Transparent methodology with independently verifiable findings
- Prepared to withstand scrutiny under cross-examination
Source of funds verification
Professionally signed reports documenting the legitimate origin of cryptocurrency for banks, immigration, property, and legal matters.
- Transaction history reconstruction with on-chain evidence
- Reports for Immigration United States, US banks, and attorneys
- Property transactions involving crypto-derived funds
- Exchange compliance and AML documentation
- Plain English summaries for non-technical reviewers
Expert witness testimony
Clear, independent testimony prepared for US state and federal courts.
- Expert witness briefs prepared to US court standards
- Clear testimony on blockchain evidence, wallet attribution, and fund tracing
- Available for urgent hearings and short notice engagements
- Available for US state and federal court matters
- Independent and impartial - instructed by either party or jointly appointed
Process
How it works
Step 1
Initial enquiry
Contact us or have your attorney get in touch with a brief outline of the matter. We'll respond within 24 hours.
Step 2
Scoping call
We speak with instructing counsel to understand the matter, assess what forensic work is required, and confirm we can assist. Confidential and no obligation.
Step 3
Engagement & terms
We agree scope, timeline, and fee structure. All engagements are strictly confidential - a full NDA is signed before any work begins.
Step 4
Forensic analysis & reporting
We conduct the technical analysis and produce court-ready reports - remaining available for questions from counsel throughout.
Step 5
Testimony & ongoing support
Where required, we provide expert witness testimony and remain available to counsel for the duration of proceedings.
Testimonials
What our clients say
Real client feedback from people we've helped with crypto consulting, wallets, and recovery.
★★★★★
Charlotte Martella
“For someone who didn't know how to withdraw ETH... these guys were fantastic. Very knowledgeable and fair price to pay for their service.”
Craig Whittaker
“Seen Nicolas yesterday to sort my Trezor hard wallet & get certain tokens off exchanges to my Trezor. He was super helpful & did everything I asked, would highly recommend.”
Contact
How can we help?
Looking to instruct our forensic team or discuss a blockchain analysis matter? Send us a message and we'll respond within 24 hours. All enquiries are strictly confidential - a full NDA is signed before any work begins.
Prefer email? contact@cryptocurrency-consulting.us
Enquiry type
FAQ