b1000/211

b1000/211 swept bitcoin Bitcoin puzzle transaction

prize: 0.211 BTC
key material: 211-bit search width
public key: compressed · 036f164c6a…c6cc583e
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

19yhSoza8oK3ioCSydMuAGJs4Mm3FwCTht blockstream.info

hash160 627a0fd9f1c2034f9d643a355621842288cf4551

balance

asking the explorer

key range · 211 bits

2^210 to 2^211 - 1

0x40000000000000000000000000000000000000000000000000000 to 0x7ffffffffffffffffffffffffffffffffffffffffffffffffffff

transactions · 2

funding2015-01-150.211 BTC08389f34c98c6063…1e5fa6cd15
sweep2017-07-110.211 BTC5d45587cfd1d5b0f…4544384164

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/211	swept	0.211 BTC	19yhSoza8oK3ioCSydMuAGJs4Mm3FwCTht
chain: bitcoin  address kind: p2pkh
hash160: 627a0fd9f1c2034f9d643a355621842288cf4551
public key: 036f164c6a628d94338a9dc9dfc1cc2f91a3a9382c198bb05f51fbbc34c6cc583e (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 2
	funding	2015-01-15 18:07:14	0.211 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	sweep	2017-07-11 05:00:53	0.211 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
explorer: https://blockstream.info/address/19yhSoza8oK3ioCSydMuAGJs4Mm3FwCTht
source: https://bitcointalk.org/index.php?topic=5218972
key range: 40000000000000000000000000000000000000000000000000000..7ffffffffffffffffffffffffffffffffffffffffffffffffffff (hex, 211 bits)

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

{
  "id": "b1000/211",
  "chain": "bitcoin",
  "address": {
    "value": "19yhSoza8oK3ioCSydMuAGJs4Mm3FwCTht",
    "kind": "p2pkh",
    "hash160": "627a0fd9f1c2034f9d643a355621842288cf4551"
  },
  "status": "swept",
  "pubkey": {
    "value": "036f164c6a628d94338a9dc9dfc1cc2f91a3a9382c198bb05f51fbbc34c6cc583e",
    "format": "compressed"
  },
  "key": {
    "bits": 211
  },
  "prize": 0.211,
  "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": 0.211
    },
    {
      "tx_type": "sweep",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.211
    }
  ]
}