🔍 Transaction Lookup (Real BTC TXID)

📋 Sample TXIDs (real):

🕸️ Transaction Graph

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Enter a TXID or click a sample above to visualize the transaction flow

🎯 Change Address Heuristic

🔗 Common Input Clustering

🌀 CoinJoin Detection

⏳ Coin Age & UTXO Analysis

🛡️ Privacy Score

📋 History

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📖 Forensic Techniques Explained

Change Address Heuristic
The output with non-round value matching input script type is statistically likely to be change.

Common-Input-Ownership
All inputs in a tx are assumed to be controlled by the same entity — used by Chainalysis, Elliptic.

CoinJoin Detection
Equal-value outputs with multiple participants breaking the common-input heuristic.

Coin Days Destroyed
Weighted by how long coins were held. High CDD signals old whale movement.