From the marginalia, the deposit pathway:

• Initial deposit hashes to the STB Provider receiving address at stbbrokers.com.
• Hop-by-hop forwarding wallets across the deposit chain, captured with chain of custody hashes.
• Cross-chain bridge events that move value into the chain where liquidity supports the eventual off-ramp.
• Obfuscation events through mixer contracts and privacy services.
• Centralised-exchange off-ramp wallets, the named counterparty that holds compliance leverage.

Off-ramp reading, exchange counterparty for STB Provider:

• STB Provider’s off-ramp endpoint, in this casefile, is the centralised exchange that holds compliance leverage, typically named in the packet alongside the deposit address.
• Chain-analytics datasets cross-reference the STB Provider off-ramp wallet against historical laundering throughput.
• The STB Provider packet is delivered to the off-ramp compliance desk in a format the desk’s reviewers act on.
• Escalation pathways for STB Provider, where needed: IC3, the relevant state AG, and a civil-discovery overlay for KYC on the off-ramp wallet.

Recovery pathway, how this casefile moves toward filing:

1. First read on STB Provider, incoming submission is reviewed against the no-go list and a written go/no-go is returned in writing.
2. Wallet trace on STB Provider, deposit-to-off-ramp pathway is mapped across chains with verifiable hashes.
3. Counterparty identification, the off-ramp endpoint for STB Provider is named to a centralised exchange wallet.
4. Packet filing on STB Provider, IC3, state AG, off-ramp compliance desk; civil discovery if dollar value justifies it.
5. Casefile follow-through, the Professor stays with STB Provider until a documented outcome or escalation step is on file.

What the casefile records, chains and counterparties:

• Chains in scope for STB Provider, the chains that handle the volume of casefile activity in this segment (BTC, ETH, Tron, BSC, plus L2s).
• Off-ramps in scope for STB Provider, named centralised exchanges with compliance leverage.
• Filings supported on STB Provider, IC3, state AG, off-ramp desk, civil discovery as applicable.

Lines we never cross, by published policy:

• What the Professor will not do on STB Provider, ask for a seed phrase.
• What the Professor will not do on STB Provider, request remote-access logins.
• What the Professor will not do on STB Provider, demand cash up front.
• What the Professor will not do on STB Provider, promise a guarantee.
• What the Professor will not do on STB Provider, call you out of the blue.