IDcollections Bitcoin puzzle transaction

bits/85

Solved on 2019-06-17 after 4y 5mo 3d 6h 2m, key published. 0.85 BTC on Bitcoin.

IDbits/8585 / 2562015-01-15 → 2019-06-17

Puzzle / bits

85

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1Kh22PvXERd2…eckCJfAr",
  status: Status.Solved,
  key: hex("000000000000…b8cebba8", 85).wif("KwDiBf89QgGb…8YnUtDNa"),
})

Prize: 0.85 BTC
Key material: hex
Verification: verified
Solved: 2019-06-17 · 4y 5mo 3d 6h 2m

tx 5

Trail: Explorerblockstream.info; Sourcebitcointalk.org/index.php?topic=5218972; Trybits/85 in the playground

Address: 1Kh22PvXERd2xpTQk3ur6pPEqFeckCJfAr

hash160 cd03c1e6268ce9b89e3c3eeab8d0f1b6e8cac281

Balance

asking the explorer

Key

public key · compressed: 0329c4574a4fd8c810b7e42a4b398882b381bcd85e40c6883712912d167c83e73a
range · 85 bits: 0x1000000000000000000000 to 0x1fffffffffffffffffffff
private key (hex): 00000000000000000000000000000000000000000011720c4f018d51b8cebba8
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZkCnRjpBspr8M5K8YnUtDNa

Transactions

funding2015-01-150.085 BTC08389f34c9…a6cd15
increase2017-07-110.765 BTC5d45587cfd…384164
increase2019-05-160.00001 BTC7c432398c7…4d4f1e
pubkey reveal2019-06-010.00001 BTC17e4e323cf…a4b3d3
claim2019-06-170.85 BTCbb26e67de6…cc9f81

Techniques

masked-key-rangecollectionbitcointalk.org/index.php?topic=1306983.msg18765941

Hints

2017-04-2706:41:08
officialcollectionThere is no pattern. It is just consecutive keys from a deterministic wallet (masked with leading 000...0001 to set difficulty).
Sourcebitcointalk.org/index.php?topic=1306983.msg18765941Confirmweb.archive.org