b1000/31

b1000/31 solved bitcoin Bitcoin puzzle transaction

prize: 0.031 BTC
key material: hex
public key: compressed · 0387dc70db…13c8fd28
started: 2015-01-15
solved: 2015-01-16 · 13h 55m
verification: key derives the address

address · p2pkh

1LhE6sCTuGae42Axu1L1ZB7L96yi9irEBE blockstream.info

hash160 d805f6f251f7479ebd853b3d0f4b9b2656d92f1d

balance

asking the explorer

key range · 31 bits

2^30 to 2^31 - 1

0x40000000 to 0x7fffffff

key material · on the record

private key (hex): 000000000000000000000000000000000000000000000000000000007d4fe747
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M9SmFMSCA4jQRW

transactions · 2

funding2015-01-150.031 BTC08389f34c98c6063…1e5fa6cd15
claim2015-01-160.031 BTCd482463d265ca833…c6876155af

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/31	solved	0.031 BTC	1LhE6sCTuGae42Axu1L1ZB7L96yi9irEBE
chain: bitcoin  address kind: p2pkh
hash160: d805f6f251f7479ebd853b3d0f4b9b2656d92f1d
public key: 0387dc70db1806cd9a9a76637412ec11dd998be666584849b3185f7f9313c8fd28 (compressed)
private key: 000000000000000000000000000000000000000000000000000000007d4fe747 (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M9SmFMSCA4jQRW
started: 2015-01-15 18:07:14
solved: 2015-01-16 08:02:15 (13h 55m)
transactions: 2
	funding	2015-01-15 18:07:14	0.031 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	claim	2015-01-16 08:02:15	0.031 BTC	d482463d265ca83307f80ebcc2c3cb47b5b0e2347d08674ba0b7c2c6876155af
claim: https://blockstream.info/tx/d482463d265ca83307f80ebcc2c3cb47b5b0e2347d08674ba0b7c2c6876155af
explorer: https://blockstream.info/address/1LhE6sCTuGae42Axu1L1ZB7L96yi9irEBE
source: https://bitcointalk.org/index.php?topic=5218972
key range: 40000000..7fffffff (hex, 31 bits)

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

{
  "id": "b1000/31",
  "chain": "bitcoin",
  "address": {
    "value": "1LhE6sCTuGae42Axu1L1ZB7L96yi9irEBE",
    "kind": "p2pkh",
    "hash160": "d805f6f251f7479ebd853b3d0f4b9b2656d92f1d"
  },
  "status": "solved",
  "pubkey": {
    "value": "0387dc70db1806cd9a9a76637412ec11dd998be666584849b3185f7f9313c8fd28",
    "format": "compressed"
  },
  "key": {
    "hex": "000000000000000000000000000000000000000000000000000000007d4fe747",
    "bits": 31,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M9SmFMSCA4jQRW"
    }
  },
  "prize": 0.031,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2015-01-16 08:02:15",
  "solve_time": 50101,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.031
    },
    {
      "tx_type": "claim",
      "txid": "d482463d265ca83307f80ebcc2c3cb47b5b0e2347d08674ba0b7c2c6876155af",
      "date": "2015-01-16 08:02:15",
      "amount": 0.031
    }
  ]
}