b1000/37

b1000/37 solved bitcoin Bitcoin puzzle transaction

prize: 0.037 BTC
key material: hex
public key: compressed · 027d2c03c3…ad0f1255
started: 2015-01-15
solved: 2015-01-18 · 3d 5h 24m
verification: key derives the address

address · p2pkh

14iXhn8bGajVWegZHJ18vJLHhntcpL4dex blockstream.info

hash160 28c30fb9118ed1da72e7c4f89c0164756e8a021d

balance

asking the explorer

key range · 37 bits

2^36 to 2^37 - 1

0x1000000000 to 0x1fffffffff

key material · on the record

private key (hex): 0000000000000000000000000000000000000000000000000000001757756a93
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9NRuiZFAX6XciCX

transactions · 2

funding2015-01-150.037 BTC08389f34c98c6063…1e5fa6cd15
claim2015-01-180.037 BTC21552e7e7e074989…eb4fd575c5

source

open in the playground

https://bitcointalk.org/index.php?topic=5218972

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/37	solved	0.037 BTC	14iXhn8bGajVWegZHJ18vJLHhntcpL4dex
chain: bitcoin  address kind: p2pkh
hash160: 28c30fb9118ed1da72e7c4f89c0164756e8a021d
public key: 027d2c03c3ef0aec70f2c7e1e75454a5dfdd0e1adea670c1b3a4643c48ad0f1255 (compressed)
private key: 0000000000000000000000000000000000000000000000000000001757756a93 (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9NRuiZFAX6XciCX
started: 2015-01-15 18:07:14
solved: 2015-01-18 23:32:11 (3d 5h 24m)
transactions: 2
	funding	2015-01-15 18:07:14	0.037 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	claim	2015-01-18 23:32:11	0.037 BTC	21552e7e7e07498972ebf6e3ef56d7fc91dadbc7af32790e36ca2eeb4fd575c5
claim: https://blockstream.info/tx/21552e7e7e07498972ebf6e3ef56d7fc91dadbc7af32790e36ca2eeb4fd575c5
explorer: https://blockstream.info/address/14iXhn8bGajVWegZHJ18vJLHhntcpL4dex
source: https://bitcointalk.org/index.php?topic=5218972
key range: 1000000000..1fffffffff (hex, 37 bits)

puzzle.toJSON() absent fields are absent, never null

{
  "id": "b1000/37",
  "chain": "bitcoin",
  "address": {
    "value": "14iXhn8bGajVWegZHJ18vJLHhntcpL4dex",
    "kind": "p2pkh",
    "hash160": "28c30fb9118ed1da72e7c4f89c0164756e8a021d"
  },
  "status": "solved",
  "pubkey": {
    "value": "027d2c03c3ef0aec70f2c7e1e75454a5dfdd0e1adea670c1b3a4643c48ad0f1255",
    "format": "compressed"
  },
  "key": {
    "hex": "0000000000000000000000000000000000000000000000000000001757756a93",
    "bits": 37,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9NRuiZFAX6XciCX"
    }
  },
  "prize": 0.037,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2015-01-18 23:32:11",
  "solve_time": 278697,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.037
    },
    {
      "tx_type": "claim",
      "txid": "21552e7e7e07498972ebf6e3ef56d7fc91dadbc7af32790e36ca2eeb4fd575c5",
      "date": "2015-01-18 23:32:11",
      "amount": 0.037
    }
  ]
}