IDcollectionsBitcoin puzzle transaction

bits/100

Solved on 2019-07-08 after 4y 5mo 24d 10h 49m, key published. 1 BTC on Bitcoin.

IDbits/100100 / 2562015-01-15 → 2019-07-08
Puzzle / bits

100

bitcoinp2pkh solved

Record

puzzle({
  chain: "bitcoin",
  address: "1KCgMv8fo2TP…e9uSNJ5F",
  status: Status.Solved,
  key: hex("000000000000…7ed24826", 100).wif("KwDiBf89QgGb…63avmfRA"),
})
Prize
1 BTC
Key material
hex
Verification
verified
Solved
2019-07-08 · 4y 5mo 24d 10h 49m
tx 5
Trail
Explorerblockstream.info
Sourcebitcointalk.org/index.php?topic=5218972
Trybits/100 in the playground
Address
1KCgMv8fo2TPBpddVi9jqmMmcne9uSNJ5F

hash160 c7a7b23f6bd98b8aaf527beb724dda9460b1bc6e

Balance
asking the explorer

Key

public key · compressed
03d2063d40402f030d4cc71331468827aa41a8a09bd6fd801ba77fb64f8e67e617
range · 100 bits
0x8000000000000000000000000 to 0xfffffffffffffffffffffffff
private key (hex)
000000000000000000000000000000000000000af55fc59c335c8ec67ed24826
WIF
KwDiBf89QgGbjEhKnhXJuH7LrciWJvjTPYdp4sSLwstc63avmfRA

Transactions

  1. funding2015-01-150.1 BTC08389f34c9…a6cd15
  2. increase2017-07-110.9 BTC5d45587cfd…384164
  3. increase2019-05-160.00001 BTC7c432398c7…4d4f1e
  4. pubkey reveal2019-06-010.00001 BTC17e4e323cf…a4b3d3
  5. claim2019-07-081 BTCd4087636f7…371704

Techniques

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

Hints

  1. 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).