b1000/145

b1000/145 unsolved bitcoin Bitcoin puzzle transaction

prize: 14.500006 BTC
key material: 145-bit search width
public key: compressed · 03afdda497…3140dae5
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

19GpszRNUej5yYqxXoLnbZWKew3KdVLkXg blockstream.info

hash160 5abf369388deb8072741b4eb43ef10fa9388a729

balance

asking the explorer

key range · 145 bits

2^144 to 2^145 - 1

0x1000000000000000000000000000000000000 to 0x1ffffffffffffffffffffffffffffffffffff

transactions · 6

funding2015-01-150.145 BTC08389f34c98c6063…1e5fa6cd15
increase2017-07-111.305 BTC5d45587cfd1d5b0f…4544384164
increase2019-05-160.00001 BTC7c432398c7631600…3a474d4f1e
pubkey reveal2019-06-010.00001 BTC17e4e323cfbc68d7…5717a4b3d3
increase2023-04-1613.05 BTC12f34b58b04dfb02…41a78d13b3
increase2025-01-280.000006 BTC35c62ac2e2118aea…372faa53e7

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/145	unsolved	14.500006 BTC	19GpszRNUej5yYqxXoLnbZWKew3KdVLkXg
chain: bitcoin  address kind: p2pkh
hash160: 5abf369388deb8072741b4eb43ef10fa9388a729
public key: 03afdda497369e219a2c1c369954a930e4d3740968e5e4352475bcffce3140dae5 (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 6
	funding	2015-01-15 18:07:14	0.145 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	1.305 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
	increase	2019-05-16 04:25:45	0.00001 BTC	7c432398c7631600af01695c9767eff109cbfae4f7ecccaff388043a474d4f1e
	pubkey_reveal	2019-06-01 02:07:26	0.00001 BTC	17e4e323cfbc68d7f0071cad09364e8193eedf8fefbcbd8a21b4b65717a4b3d3
	increase	2023-04-16 06:29:48	13.05 BTC	12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3
	increase	2025-01-28 03:11:55	0.000006 BTC	35c62ac2e2118aea9167f918670ea9e60e4c82029da01b33f82756372faa53e7
explorer: https://blockstream.info/address/19GpszRNUej5yYqxXoLnbZWKew3KdVLkXg
source: https://bitcointalk.org/index.php?topic=5218972
key range: 1000000000000000000000000000000000000..1ffffffffffffffffffffffffffffffffffff (hex, 145 bits)

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

{
  "id": "b1000/145",
  "chain": "bitcoin",
  "address": {
    "value": "19GpszRNUej5yYqxXoLnbZWKew3KdVLkXg",
    "kind": "p2pkh",
    "hash160": "5abf369388deb8072741b4eb43ef10fa9388a729"
  },
  "status": "unsolved",
  "pubkey": {
    "value": "03afdda497369e219a2c1c369954a930e4d3740968e5e4352475bcffce3140dae5",
    "format": "compressed"
  },
  "key": {
    "bits": 145
  },
  "prize": 14.500006,
  "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": 0.145
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 1.305
    },
    {
      "tx_type": "increase",
      "txid": "7c432398c7631600af01695c9767eff109cbfae4f7ecccaff388043a474d4f1e",
      "date": "2019-05-16 04:25:45",
      "amount": 0.00001
    },
    {
      "tx_type": "pubkey_reveal",
      "txid": "17e4e323cfbc68d7f0071cad09364e8193eedf8fefbcbd8a21b4b65717a4b3d3",
      "date": "2019-06-01 02:07:26",
      "amount": 0.00001
    },
    {
      "tx_type": "increase",
      "txid": "12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3",
      "date": "2023-04-16 06:29:48",
      "amount": 13.05
    },
    {
      "tx_type": "increase",
      "txid": "35c62ac2e2118aea9167f918670ea9e60e4c82029da01b33f82756372faa53e7",
      "date": "2025-01-28 03:11:55",
      "amount": 0.000006
    }
  ]
}