1JTtwbvmM7ymByxPYCByVYCwasjH49J3Vj

P2PKH (1)

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Quantum exposure Reuse-exposed

P2PKH · reuse-exposed

P2PKH addresses hide the pubkey behind a SHA-256 + RIPEMD-160 hash UNTIL the first outgoing spend, which reveals it in the signature script or witness data. This address has been spent from, so its pubkey is permanently on chain. Every subsequent UTXO at this address is just as exposed as the moment of first spend.

First revealed at block 547,844 on 2018-10-29 (input_spend).

Context: Bitcoin quantum exposure report · Top exposed addresses · Quantum and Bitcoin (LearnBitcoin.com)

What we know about this address 7 findings ✓ corroborated by 4 sources

WatchYourBack: sextortion:bitcoinwhoswho-report

Tagged as 'sextortion' (subcategory: bitcoinwhoswho-report) in the WatchYourBack tagging dataset. Sub-source: frequently-reported-top-50. File: malreports/20190122_popular-sextortion-addresses.tags.

sextortion view
WatchYourBack: sextortion:sextortion-spam

Tagged as 'sextortion' (subcategory: sextortion-spam) in the WatchYourBack tagging dataset. Sub-source: sextortion. File: graphsense-tagpacks/20210201_graphsense_sextortion_excello.tags.

sextortion view
Reported scammer: scam

Listed in the Badd-Boyz-Bitcoin-Scammers community blocklist under category 'scam'. The upstream repo aggregates addresses from sextortion, hacked-email scam, ransomware, and similar low-volume targeted-spam campaigns.

scam view
Sextortion Spam

Tagged as 'Sextortion Spam' in GraphSense pack 'sextortion_excello' (category: uncategorized, confidence: forensic). Cited source: https://github.com/MatteoRomiti/Sextortion_Spam_Bitcoin

uncategorized view
Real-CATS: Bitcoin Tumbler

Address labeled 'Bitcoin Tumbler' in the Real-CATS academic dataset. Total received 5.1038 BTC across the address's lifetime.

criminal view
WatchYourBack: miscabuse

Tagged as 'miscabuse' (subcategory: n/a) in the WatchYourBack tagging dataset. Sub-source: bitcoinabuse_blackmail-scam. File: bitcoinabuse/20210201_bitcoinabuse.tags.

abuse view
WatchYourBack: pending

Tagged as 'pending' (subcategory: n/a) in the WatchYourBack tagging dataset. Sub-source: 20220506_blockchain-iocs. File: pending/20220506_blockchain-iocs.tags.

pending review view