b1000/155

b1000/155 unsolved bitcoin Bitcoin puzzle transaction

prize: 15.500116 BTC
key material: 155-bit search width
public key: compressed · 035cd1854c…364c05f6
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

1AoeP37TmHdFh8uN72fu9AqgtLrUwcv2wJ blockstream.info

hash160 6b8b7830f73c5bf9e8beb9f161ad82b3bde992e4

balance

asking the explorer

key range · 155 bits

2^154 to 2^155 - 1

0x400000000000000000000000000000000000000 to 0x7ffffffffffffffffffffffffffffffffffffff

transactions · 8

funding2015-01-150.155 BTC08389f34c98c6063…1e5fa6cd15
increase2017-07-111.395 BTC5d45587cfd1d5b0f…4544384164
increase2019-05-160.00001 BTC7c432398c7631600…3a474d4f1e
pubkey reveal2019-06-010.00001 BTC17e4e323cfbc68d7…5717a4b3d3
increase2021-08-190.00001 BTCe1f668b8cc9915fc…693d44076b
increase2023-04-1613.95 BTC12f34b58b04dfb02…41a78d13b3
increase2025-01-280.000006 BTCddf0c3de51e34363…c5526e95de
increase2025-05-020.0001 BTC21f8ff5f3bd28000…bb7ec25aa0

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/155	unsolved	15.500116 BTC	1AoeP37TmHdFh8uN72fu9AqgtLrUwcv2wJ
chain: bitcoin  address kind: p2pkh
hash160: 6b8b7830f73c5bf9e8beb9f161ad82b3bde992e4
public key: 035cd1854cae45391ca4ec428cc7e6c7d9984424b954209a8eea197b9e364c05f6 (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 8
	funding	2015-01-15 18:07:14	0.155 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	1.395 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	2021-08-19 15:55:55	0.00001 BTC	e1f668b8cc9915fcd3de6ec922acf98cdf4c14f75de9530b6ad750693d44076b
	increase	2023-04-16 06:29:48	13.95 BTC	12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3
	increase	2025-01-28 07:26:42	0.000006 BTC	ddf0c3de51e34363c756e5850f4a2fc1b9af8dcb76a2d7f9e61cebc5526e95de
	increase	2025-05-02 13:12:32	0.0001 BTC	21f8ff5f3bd280004239e4b0c4a4e82f2e8919cf91245800656cf2bb7ec25aa0
explorer: https://blockstream.info/address/1AoeP37TmHdFh8uN72fu9AqgtLrUwcv2wJ
source: https://bitcointalk.org/index.php?topic=5218972
key range: 400000000000000000000000000000000000000..7ffffffffffffffffffffffffffffffffffffff (hex, 155 bits)

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

{
  "id": "b1000/155",
  "chain": "bitcoin",
  "address": {
    "value": "1AoeP37TmHdFh8uN72fu9AqgtLrUwcv2wJ",
    "kind": "p2pkh",
    "hash160": "6b8b7830f73c5bf9e8beb9f161ad82b3bde992e4"
  },
  "status": "unsolved",
  "pubkey": {
    "value": "035cd1854cae45391ca4ec428cc7e6c7d9984424b954209a8eea197b9e364c05f6",
    "format": "compressed"
  },
  "key": {
    "bits": 155
  },
  "prize": 15.500116,
  "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": 0.155
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 1.395
    },
    {
      "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": "e1f668b8cc9915fcd3de6ec922acf98cdf4c14f75de9530b6ad750693d44076b",
      "date": "2021-08-19 15:55:55",
      "amount": 0.00001
    },
    {
      "tx_type": "increase",
      "txid": "12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3",
      "date": "2023-04-16 06:29:48",
      "amount": 13.95
    },
    {
      "tx_type": "increase",
      "txid": "ddf0c3de51e34363c756e5850f4a2fc1b9af8dcb76a2d7f9e61cebc5526e95de",
      "date": "2025-01-28 07:26:42",
      "amount": 0.000006
    },
    {
      "tx_type": "increase",
      "txid": "21f8ff5f3bd280004239e4b0c4a4e82f2e8919cf91245800656cf2bb7ec25aa0",
      "date": "2025-05-02 13:12:32",
      "amount": 0.0001
    }
  ]
}