lotterypuzzle atlas

Bitcoin Puzzle record

Bitcoin Puzzle #59

found · spent

5.9 BTC nominal258 candidate keys

Where it sits on the line

Puzzles #47–#71: search work One column per puzzle; height is the base-2 logarithm of the search steps. Puzzle #59 is highlighted. The line sits at 2^69. #47 · 2^46 #48 · 2^47 #49 · 2^48 #50 · 2^49 #51 · 2^50 #52 · 2^51 #53 · 2^52 #54 · 2^53 #55 · 2^54 #56 · 2^55 #57 · 2^56 #58 · 2^57 #59 · 2^58 #60 · 2^59 #61 · 2^60 #62 · 2^61 #63 · 2^62 #64 · 2^63 #65 · 2^33 #66 · 2^65 #67 · 2^66 #68 · 2^67 #69 · 2^68 #70 · 2^35.5 #71 · 2^70
  • found
  • open · address only
  • open · public key on chain
  • the line · 269

This puzzle needs about 258 search steps — below the line (269).

Every puzzle below the line has been found.

Model: range scan. Every candidate key in the interval is hashed and compared with the address.

How the work is estimated

Record

P2PKH address
1HAX2n9Uruu9YDt4cqRgYcvtGvZj1rbUyt
mempool.space Blockstream
Known public key
0241267d2d7ee1a8e76f8d1546d0d30aefb2892d231cee0dde7776daf9f8021485
HASH160
b14ed3146f5b2c9bde1703deae9ef33af8110210
Search class
historical
The output has been spent. Dates and labels are catalog attributions, not audited identities.
Candidate interval
258 → 259 − 1
start0x400000000000000
end0x7ffffffffffffff
Interval size288230376151711744 scalars. Exact BigInt bounds, not a floating estimate.

Snapshot 2 Oct 2026. The reward is the catalog's nominal allocation (N × 0.1 convention from 2023-04-16; earlier spends predate it), not a live balance. A key that matches the address proves the math, not that the coins are still there: check an explorer. Missing fields are omitted, not invented.

Solution record

Catalog date
Block
562645
Evidence
On-chain
Catalog label
zielar
A spend proves key control, not a forum identity.
Transactions
mempool.space tx Solve transaction · Blockstream

Where the key sat in its range

Published position in range: 82.17%

0% · start of rangeend of range · 100%

Published historical scalar (already public)

This hex scalar is already in the public puzzle corpus. It is historical evidence, not a live key to import. This page does not produce WIF and does not handle secret material.

00000000000000000000000000000000000000000000000007496cbb87cab44f

Method

Historical record. Method notes for open puzzles live on the method page.