b1000/163

b1000/163 swept bitcoin Bitcoin puzzle transaction

prize: 0.163 BTC
key material: 163-bit search width
public key: compressed · 02ee740ba7…e0cbbac9
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

1H6e7SLxv6ZUbuAaZpeUdVNfh3cKBWJRmx blockstream.info

hash160 b093122f7fb36d11c9f2c80cff2971fba7c9c1ff

balance

asking the explorer

key range · 163 bits

2^162 to 2^163 - 1

0x40000000000000000000000000000000000000000 to 0x7ffffffffffffffffffffffffffffffffffffffff

transactions · 2

funding2015-01-150.163 BTC08389f34c98c6063…1e5fa6cd15
sweep2017-07-110.163 BTC5d45587cfd1d5b0f…4544384164

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/163	swept	0.163 BTC	1H6e7SLxv6ZUbuAaZpeUdVNfh3cKBWJRmx
chain: bitcoin  address kind: p2pkh
hash160: b093122f7fb36d11c9f2c80cff2971fba7c9c1ff
public key: 02ee740ba74efc08bf39d01ccb7e34f50afe2f4677a9e09755e7fe3808e0cbbac9 (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 2
	funding	2015-01-15 18:07:14	0.163 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	sweep	2017-07-11 05:00:53	0.163 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
explorer: https://blockstream.info/address/1H6e7SLxv6ZUbuAaZpeUdVNfh3cKBWJRmx
source: https://bitcointalk.org/index.php?topic=5218972
key range: 40000000000000000000000000000000000000000..7ffffffffffffffffffffffffffffffffffffffff (hex, 163 bits)

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

{
  "id": "b1000/163",
  "chain": "bitcoin",
  "address": {
    "value": "1H6e7SLxv6ZUbuAaZpeUdVNfh3cKBWJRmx",
    "kind": "p2pkh",
    "hash160": "b093122f7fb36d11c9f2c80cff2971fba7c9c1ff"
  },
  "status": "swept",
  "pubkey": {
    "value": "02ee740ba74efc08bf39d01ccb7e34f50afe2f4677a9e09755e7fe3808e0cbbac9",
    "format": "compressed"
  },
  "key": {
    "bits": 163
  },
  "prize": 0.163,
  "start_date": "2015-01-15 18:07:14",
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.163
    },
    {
      "tx_type": "sweep",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.163
    }
  ]
}