b1000/191

b1000/191 swept bitcoin Bitcoin puzzle transaction

prize: 0.191 BTC
key material: 191-bit search width
public key: compressed · 03bd9d14ad…7e1630d1
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

19vnME8b28SzJDuEFNShAG5JCR63V1zzV blockstream.info

hash160 01b038f889ed602266f2c6647f657713e52d8cac

balance

asking the explorer

key range · 191 bits

2^190 to 2^191 - 1

0x400000000000000000000000000000000000000000000000 to 0x7fffffffffffffffffffffffffffffffffffffffffffffff

transactions · 2

funding2015-01-150.191 BTC08389f34c98c6063…1e5fa6cd15
sweep2017-07-110.191 BTC5d45587cfd1d5b0f…4544384164

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/191	swept	0.191 BTC	19vnME8b28SzJDuEFNShAG5JCR63V1zzV
chain: bitcoin  address kind: p2pkh
hash160: 01b038f889ed602266f2c6647f657713e52d8cac
public key: 03bd9d14ad1d7d2c3d1f46b5f2c82142a5c0784ff4506c04ae0a99d9737e1630d1 (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 2
	funding	2015-01-15 18:07:14	0.191 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	sweep	2017-07-11 05:00:53	0.191 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
explorer: https://blockstream.info/address/19vnME8b28SzJDuEFNShAG5JCR63V1zzV
source: https://bitcointalk.org/index.php?topic=5218972
key range: 400000000000000000000000000000000000000000000000..7fffffffffffffffffffffffffffffffffffffffffffffff (hex, 191 bits)

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

{
  "id": "b1000/191",
  "chain": "bitcoin",
  "address": {
    "value": "19vnME8b28SzJDuEFNShAG5JCR63V1zzV",
    "kind": "p2pkh",
    "hash160": "01b038f889ed602266f2c6647f657713e52d8cac"
  },
  "status": "swept",
  "pubkey": {
    "value": "03bd9d14ad1d7d2c3d1f46b5f2c82142a5c0784ff4506c04ae0a99d9737e1630d1",
    "format": "compressed"
  },
  "key": {
    "bits": 191
  },
  "prize": 0.191,
  "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": 0.191
    },
    {
      "tx_type": "sweep",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.191
    }
  ]
}