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USDT Distribution Network

DISCLAIMER // NFA // DYOR

This analysis traces USDT token flows from the Sentinel treasury through an intermediary wallet into a network of interconnected wallets. The nature and purpose of these wallets' operations cannot be definitively determined from on-chain data alone. Funds may have legitimate purposes not visible on-chain. Always verify information independently.

⊙ generated by robots | curated by humans

Analysis Date: 2026-02-05


The Sentinel treasury sent 209,450.69 USDT through the same intermediary wallet previously documented forwarding 525 ETH. Tracing that USDT downstream reveals a network of interconnected wallets collectively handling billions in volume, with confirmed connections to Binance and Bybit.


Network Overview

flowchart TD
    subgraph Sentinel
        TREASURY[Treasury<br/>0x853319C1...5145c6]
        INTERMEDIARY[Intermediary<br/>0x151E8Ad5...a97b7b]
    end

    subgraph Network
        WALLET_A[Wallet A<br/>0xa5A56777...0aAEF2<br/>13.3M USDT volume]
        WALLET_B[Wallet B<br/>0xf2D60a67...Fe3c51<br/>10.0M USDT volume]
        HUB[Hub Wallet<br/>0x44ccac16...8dd329<br/>20.8M USDT volume]
        WALLET_C[Wallet C<br/>0x1d791f12...c00193<br/>1.16B USDT volume]
        COLLECTOR[Collector<br/>0xfd30e684...5ae531]
    end

    subgraph Exchanges
        BINANCE14[Binance 14]
        BINANCE15[Binance 15]
        BYBIT[Bybit 1]
    end

    TREASURY -->|209K USDT| INTERMEDIARY
    INTERMEDIARY -->|118K USDT| WALLET_A
    INTERMEDIARY -->|81K USDT| WALLET_B
    INTERMEDIARY -->|10K USDT| HUB

    HUB -->|3.7M USDT| WALLET_A
    HUB -->|3.7M USDT| WALLET_B
    HUB -->|3.5M USDT| COLLECTOR
    WALLET_C -->|40.5M USDT| HUB
    WALLET_C -->|2.7M USDT| WALLET_A
    HUB <-->|12.8M / 11.1M USDT| WALLET_C
    WALLET_A <-->|600K USDT| WALLET_B
    WALLET_A -->|600K USDT| HUB
    WALLET_A -->|3.4M USDT| COLLECTOR
    WALLET_A -->|1.4M USDT| WALLET_C
    WALLET_B -->|2.8M USDT| COLLECTOR
    WALLET_B -->|1.6M USDT| WALLET_C

    COLLECTOR -->|809K USDT| BINANCE14
    BYBIT -->|400K USDT| COLLECTOR
    HUB -->|15K USDT| BINANCE15
LABEL ADDRESS USDT VOLUME NOTES
Treasury 0x853319C1...5145c6 (etherscan) 3.1M sent Sentinel presale beneficiary
Intermediary 0x151E8Ad5...a97b7b (etherscan) 209K pass-through Also forwards ETH (treasury ops)
Wallet A 0xa5A56777...0aAEF2 (etherscan) 13.3M in / 10.9M out EOA, USDT-only, 3,018 txs
Wallet B 0xf2D60a67...Fe3c51 (etherscan) 10.0M in / 7.5M out EOA, USDT-only, 5,220 txs
Hub Wallet 0x44ccac16...8dd329 (etherscan) 20.8M in / 18.1M out Central node, 7,661 transfers
Wallet C 0x1d791f12...c00193 (etherscan) 1.16B in / 1.14B out 8,082 transfers, 133 sources, 53 destinations
Collector 0xfd30e684...5ae531 (etherscan) 9.7M+ in Bridge to exchanges

Treasury → Intermediary

Eight USDT transfers over 5 days, totaling 209,450.69 USDT:

DATE AMOUNT (USDT) TRANSACTION
2026-01-31 13:13 10,000.00 0x2778db11...b0d14b (tx)
2026-01-31 13:25 30,000.00 0xe1679ed4...03016d (tx)
2026-01-31 13:36 30,000.00 0x7ef95337...50215e (tx)
2026-01-31 13:53 27,000.00 0x4278239f...0542e8 (tx)
2026-01-31 14:03 28,000.00 0xef4f0b81...82ab4c (tx)
2026-02-02 01:46 27,450.69 0x34288cf8...78a84d (tx)
2026-02-04 02:18 30,000.00 0xec786e3c...27467a (tx)
2026-02-04 23:05 27,000.00 0x00563269...9054fc (tx)
TOTAL 209,450.69 8 transactions

Intermediary → Network

The intermediary forwarded the full amount to three wallets within minutes to hours of receipt:

DESTINATION AMOUNT (USDT) TX COUNT TRANSACTIONS
Wallet A 118,000.00 4 0x671c3e50...9c3383 (tx), 0x91535952...f0ca6b (tx), 0xb1146be1...d0fd0c (tx), 0x83cbafe1...8bbe01 (tx)
Wallet B 81,450.70 3 0xe412f7e6...cf06ef (tx), 0x7e7e4383...7d99e0 (tx), 0x2a555cbc...42945b (tx)
Hub Wallet 10,000.00 1 0x6fd36162...373a9a (tx)

Downstream Network

Beyond the 209K from Sentinel, these wallets are part of a much larger USDT network. All wallets are EOAs that only interact with the USDT contract (0xdac17f95...831ec7 (etherscan)) — no DEX, DeFi, or other contract interactions. USDT flows bidirectionally between them, creating circular patterns that make tracing specific funds through the network difficult.

Wallet C stands out at 1.16 billion USDT total volume — orders of magnitude larger than the other wallets. Its three largest sources (0x215258e8...1b2397 (etherscan), 0x4ce60d4c...6d2fe9 (etherscan), 0xb82fc8de...7de3dc (etherscan)) all have similar nonce counts (~24,000-25,500), suggesting they may be operated by the same entity or automated system.

The network ultimately connects to Centralized Exchanges (CEX):

EXCHANGE DIRECTION WALLET AMOUNT (USDT)
Binance 14 0x28c6c062...f21d60 (etherscan) Outbound Collector 809,191
Bybit 1 0xf89d7b9c...5eaa40 (etherscan) Inbound Collector 400,000
Binance 15 0x21a31ee1...285549 (etherscan) Outbound Hub Wallet 14,664

Address Poisoning

Zero-value USDT transfers from look-alike addresses target multiple wallets in this network. These addresses are designed to visually resemble the legitimate counterparties, matching the first and last characters while differing in the middle.

TARGET LOOK-ALIKE EXAMPLES
Intermediary 0x151E8Ad5...a97b7b 0x151e918d...a97b7b, 0x151e2ce0...ce7b7b, 0x151e3095...997b7b
Wallet A 0xa5A56777...0aAEF2 0xa5a39385...0aaef2, 0xa5a5a458...06aef2, 0xa5a5dd40...62aef2
Wallet B 0xf2D60a67...Fe3c51 0xf2de52aa...ce3c51, 0xf2d6e031...7a3c51, 0xf2d6a64e...373c51
Hub Wallet 0x44ccac16...8dd329 0x44ccaeb0...fed329, 0x44cc88c2...9ed329

Wallets A and B also interact with 500+ token contracts using "USDT" naming with Unicode characters (invisible characters, look-alikes, Cherokee Unicode). Both wallets actively send these alternative tokens to other addresses.


Observations

  • ☑ The 209K USDT from treasury was forwarded in full by the intermediary — no funds retained
  • ☑ All network wallets are EOAs with no DeFi or DEX activity — USDT transfers only
  • ☑ Exchange connections confirmed: Binance 14 (809K out), Bybit 1 (400K in), Binance 15 (15K out)

  • △ Treasury's 209K is a small fraction of the network's total volume (billions)

  • △ Bidirectional flows between wallets obscure the origin and final destination of specific funds
  • △ No on-chain evidence links these wallets to Sentinel project operations (no SENT token activity)
  • △ Wallets A and B actively distribute alternative "USDT" tokens across hundreds of contracts

  • ◇ Whether these wallets are operated by the Sentinel team, a service provider, or an unrelated entity cannot be determined from on-chain data

  • ◇ The purpose of the USDT distribution from treasury to this network is unknown

Methodology

This analysis used Etherscan API V2 for transaction and token transfer history, custom Python scripts with local caching, manual transaction trace verification, and a known exchange address database. Scripts:

  • scripts/analyze_usdt_flows.py - USDT flow tracking from treasury/intermediary
  • scripts/trace_exchange_pattern.py - Exchange connection tracing

Changelog

DATE AUTHOR NOTES
2026-02-05 Artificial. Generated by robots. Gas: 55 tok
? ? Reviewed, edited, and curated by humans.