b1000/213

b1000/213 swept bitcoin Bitcoin puzzle transaction

prize: 0.213 BTC
key material: 213-bit search width
public key: compressed · 024b5c68b7…85f2bd9f
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

1CNNth43uiVypxHmZLC8hWZsb7UiP7wSkY blockstream.info

hash160 7cb4648719aedaf874354cadf986e89458eb58cc

balance

asking the explorer

key range · 213 bits

2^212 to 2^213 - 1

0x100000000000000000000000000000000000000000000000000000 to 0x1fffffffffffffffffffffffffffffffffffffffffffffffffffff

transactions · 2

funding2015-01-150.213 BTC08389f34c98c6063…1e5fa6cd15
sweep2017-07-110.213 BTC5d45587cfd1d5b0f…4544384164

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/213	swept	0.213 BTC	1CNNth43uiVypxHmZLC8hWZsb7UiP7wSkY
chain: bitcoin  address kind: p2pkh
hash160: 7cb4648719aedaf874354cadf986e89458eb58cc
public key: 024b5c68b748907bc07afa2f4d9cfeef5524d0675ee4b5a39f2e9e7b7b85f2bd9f (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 2
	funding	2015-01-15 18:07:14	0.213 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	sweep	2017-07-11 05:00:53	0.213 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
explorer: https://blockstream.info/address/1CNNth43uiVypxHmZLC8hWZsb7UiP7wSkY
source: https://bitcointalk.org/index.php?topic=5218972
key range: 100000000000000000000000000000000000000000000000000000..1fffffffffffffffffffffffffffffffffffffffffffffffffffff (hex, 213 bits)

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

{
  "id": "b1000/213",
  "chain": "bitcoin",
  "address": {
    "value": "1CNNth43uiVypxHmZLC8hWZsb7UiP7wSkY",
    "kind": "p2pkh",
    "hash160": "7cb4648719aedaf874354cadf986e89458eb58cc"
  },
  "status": "swept",
  "pubkey": {
    "value": "024b5c68b748907bc07afa2f4d9cfeef5524d0675ee4b5a39f2e9e7b7b85f2bd9f",
    "format": "compressed"
  },
  "key": {
    "bits": 213
  },
  "prize": 0.213,
  "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": 0.213
    },
    {
      "tx_type": "sweep",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.213
    }
  ]
}