collections/Bitcoin puzzle transaction

b1000/79

Open since 2015-01-15, the key somewhere in 79 bits. 7.9 BTC on a Bitcoin address, 1ARk8HWJMn8js8tQmGUJeQHjSE7KRkn2t8. Part of Bitcoin puzzle transaction.

b1000/79 unsolved bitcoin Bitcoin puzzle transaction
prize
7.9 BTC
key material
79-bit search width
public key
unknown
started
2015-01-15
solved
not yet
verification
puzzle has no private key

address · p2pkh

1ARk8HWJMn8js8tQmGUJeQHjSE7KRkn2t8 blockstream.info

hash160 67671d5490c272e3ab7ddd34030d587738df33da

balance

asking the explorer

key range · 79 bits

2^78 to 2^79 - 1

0x40000000000000000000 to 0x7fffffffffffffffffff

transactions · 3

  1. funding2015-01-150.079 BTC
  2. increase2017-07-110.711 BTC
  3. increase2023-04-167.11 BTC

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/79	unsolved	7.9 BTC	1ARk8HWJMn8js8tQmGUJeQHjSE7KRkn2t8
chain: bitcoin  address kind: p2pkh
hash160: 67671d5490c272e3ab7ddd34030d587738df33da
public key: unknown
private key: unknown
started: 2015-01-15 18:07:14
transactions: 3
	funding	2015-01-15 18:07:14	0.079 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	0.711 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
	increase	2023-04-16 06:29:48	7.11 BTC	12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3
explorer: https://blockstream.info/address/1ARk8HWJMn8js8tQmGUJeQHjSE7KRkn2t8
source: https://bitcointalk.org/index.php?topic=5218972
key range: 40000000000000000000..7fffffffffffffffffff (hex, 79 bits)
puzzle.toJSON() absent fields are absent, never null
{
  "id": "b1000/79",
  "chain": "bitcoin",
  "address": {
    "value": "1ARk8HWJMn8js8tQmGUJeQHjSE7KRkn2t8",
    "kind": "p2pkh",
    "hash160": "67671d5490c272e3ab7ddd34030d587738df33da"
  },
  "status": "unsolved",
  "key": {
    "bits": 79
  },
  "prize": 7.9,
  "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": 0.079
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.711
    },
    {
      "tx_type": "increase",
      "txid": "12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3",
      "date": "2023-04-16 06:29:48",
      "amount": 7.11
    }
  ]
}

@agntn/puzzles·MIT license· Public data about public puzzles. Balances come from the chains' explorers through the worker, cached for five minutes. Every key here was public before it landed in a record.