b1000/75

b1000/75 solved bitcoin Bitcoin puzzle transaction

prize: 0.75 BTC
key material: hex
public key: compressed · 03726b574f…66044755
started: 2015-01-15
solved: 2019-06-10 · 4y 4mo 27d 2h 58m
verification: key derives the address

address · p2pkh

1J36UjUByGroXcCvmj13U6uwaVv9caEeAt blockstream.info

hash160 badf8b0d34289e679ec65c6c61d3a974353be5cf

balance

asking the explorer

key range · 75 bits

2^74 to 2^75 - 1

0x4000000000000000000 to 0x7ffffffffffffffffff

key material · on the record

private key (hex): 0000000000000000000000000000000000000000000004c5ce114686a1336e07
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3yHuxB7NfERRuDTNy2kbr

transactions · 5

funding2015-01-150.075 BTC08389f34c98c6063…1e5fa6cd15
increase2017-07-110.675 BTC5d45587cfd1d5b0f…4544384164
increase2019-05-160.00001 BTC7c432398c7631600…3a474d4f1e
pubkey reveal2019-06-010.00001 BTC17e4e323cfbc68d7…5717a4b3d3
claim2019-06-100.75 BTCe1a5d5ac5db02801…1e9d0f4c64

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/75	solved	0.75 BTC	1J36UjUByGroXcCvmj13U6uwaVv9caEeAt
chain: bitcoin  address kind: p2pkh
hash160: badf8b0d34289e679ec65c6c61d3a974353be5cf
public key: 03726b574f193e374686d8e12bc6e4142adeb06770e0a2856f5e4ad89f66044755 (compressed)
private key: 0000000000000000000000000000000000000000000004c5ce114686a1336e07 (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3yHuxB7NfERRuDTNy2kbr
started: 2015-01-15 18:07:14
solved: 2019-06-10 21:05:57 (4y 4mo 27d 2h 58m)
transactions: 5
	funding	2015-01-15 18:07:14	0.075 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	0.675 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
	claim	2019-06-10 21:05:57	0.75 BTC	e1a5d5ac5db02801828ec79e6c94fa724525eaa0f6f7fd303dc14a1e9d0f4c64
claim: https://blockstream.info/tx/e1a5d5ac5db02801828ec79e6c94fa724525eaa0f6f7fd303dc14a1e9d0f4c64
explorer: https://blockstream.info/address/1J36UjUByGroXcCvmj13U6uwaVv9caEeAt
source: https://bitcointalk.org/index.php?topic=5218972
key range: 4000000000000000000..7ffffffffffffffffff (hex, 75 bits)

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

{
  "id": "b1000/75",
  "chain": "bitcoin",
  "address": {
    "value": "1J36UjUByGroXcCvmj13U6uwaVv9caEeAt",
    "kind": "p2pkh",
    "hash160": "badf8b0d34289e679ec65c6c61d3a974353be5cf"
  },
  "status": "solved",
  "pubkey": {
    "value": "03726b574f193e374686d8e12bc6e4142adeb06770e0a2856f5e4ad89f66044755",
    "format": "compressed"
  },
  "key": {
    "hex": "0000000000000000000000000000000000000000000004c5ce114686a1336e07",
    "bits": 75,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3yHuxB7NfERRuDTNy2kbr"
    }
  },
  "prize": 0.75,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2019-06-10 21:05:57",
  "solve_time": 138855523,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.075
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.675
    },
    {
      "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": "claim",
      "txid": "e1a5d5ac5db02801828ec79e6c94fa724525eaa0f6f7fd303dc14a1e9d0f4c64",
      "date": "2019-06-10 21:05:57",
      "amount": 0.75
    }
  ]
}