Bitcoin Puzzle #123

UNSOLVED

Overview

Address1CdufMQL892A69KXgv6UNBD17ywWqYpKut
Hash1607fa4515066ba6905f894b2078f9af7b1379169cf
Prize12.3 BTC
Live balance12.30000000 BTC
StatusUNSOLVED

Cryptographic data

Public keynot exposed yet (address has never been spent from)
Key range
4000000000000000000000000000000  …  7ffffffffffffffffffffffffffffff
2122 ≤ k < 2123  ·  123-bit key space

Verify on-chain

mempool.space blockstream.info blockchain.com privatekeys.pw

Use this data

JSONGET /api/v1/puzzle/123
By addressGET /api/v1/address/1CdufMQL892A69KXgv6UNBD17ywWqYpKut
Full catalogGET /api/v1/puzzles
Live streamGET /api/puzzles/stream (SSE)