IDcollections Bitcoin puzzle transaction

bits/70

Solved on 2019-06-09 after 4y 4mo 25d 23h 1m, key published. 0.7 BTC on Bitcoin.

IDbits/7070 / 2562015-01-15 → 2019-06-09

Puzzle / bits

70

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "19YZECXj3SxE…ANe7M7QR",
  status: Status.Solved,
  key: hex("000000000000…1a6c4ef1", 70).wif("KwDiBf89QgGb…58in2E78"),
})

Prize: 0.7 BTC
Key material: hex
Verification: verified
Solved: 2019-06-09 · 4y 4mo 25d 23h 1m

tx 5

Trail: Explorerblockstream.info; Sourcebitcointalk.org/index.php?topic=5218972; Trybits/70 in the playground

Address: 19YZECXj3SxEZMoUeJ1yiPsw8xANe7M7QR

hash160 5db8cda53a6a002db10365967d7f85d19e171b10

Balance

asking the explorer

Key

public key · compressed: 0290e6900a58d33393bc1097b5aed31f2e4e7cbd3e5466af958665bc0121248483
range · 70 bits: 0x200000000000000000 to 0x3fffffffffffffffff
private key (hex): 0000000000000000000000000000000000000000000000349b84b6431a6c4ef1
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qt5RQNhFCn1r58in2E78

Transactions

funding2015-01-150.07 BTC08389f34c9…a6cd15
increase2017-07-110.63 BTC5d45587cfd…384164
increase2019-05-160.00001 BTC7c432398c7…4d4f1e
pubkey reveal2019-06-010.00001 BTC17e4e323cf…a4b3d3
claim2019-06-090.7 BTC482232a3d2…3afcd7

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