b1000/67

Solved on 2025-02-21 after 10y 1mo 9d 7h 33m, key published. 6.7 BTC on a Bitcoin address, 1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9. Part of Bitcoin puzzle transaction.

b1000/67 solved bitcoin Bitcoin puzzle transaction

prize: 6.7 BTC
key material: hex
public key: compressed · 0212209f5e…b7d46f75
started: 2015-01-15
solved: 2025-02-21 · 10y 1mo 9d 7h 33m
verification: key derives the address

address · p2pkh

1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9 blockstream.info

hash160 739437bb3dd6d1983e66629c5f08c70e52769371

balance

asking the explorer

key range · 67 bits

2^66 to 2^67 - 1

0x40000000000000000 to 0x7ffffffffffffffff

key material · on the record

private key (hex): 00000000000000000000000000000000000000000000000730fc235c1942c1ae
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qbP2K5cm35XKMND1X1KW

transactions · 13

funding2015-01-150.067 BTC08389f34c98c6063…1e5fa6cd15
increase2017-07-110.603 BTC5d45587cfd1d5b0f…4544384164
increase2023-04-166.03 BTC12f34b58b04dfb02…41a78d13b3
increase2023-09-250.00003769 BTC63da7a056b214b7d…1ed63e6fc6
increase2024-05-120.00000546 BTC55571ca5e1f86c11…ce8f8938cf
increase2024-09-240.00003703 BTC69888f5e55d414b8…e018984bd4
increase2024-10-170.00002 BTCee5bf15d6e65f873…8f8b5b2429
increase2024-10-210.00000678 BTCd26e3fdad584be13…931b8a8863

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/67	solved	6.7 BTC	1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9
chain: bitcoin  address kind: p2pkh
hash160: 739437bb3dd6d1983e66629c5f08c70e52769371
public key: 0212209f5ec514a1580a2937bd833979d933199fc230e204c6cdc58872b7d46f75 (compressed)
private key: 00000000000000000000000000000000000000000000000730fc235c1942c1ae (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qbP2K5cm35XKMND1X1KW
started: 2015-01-15 18:07:14
solved: 2025-02-21 01:41:01 (10y 1mo 9d 7h 33m)
solver: bc1qfk357t8n045f8mwx672rx2re4pftm5gmjzdwq7
transactions: 13
	funding	2015-01-15 18:07:14	0.067 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	0.603 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
	increase	2023-04-16 06:29:48	6.03 BTC	12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3
	increase	2023-09-25 15:00:17	0.00003769 BTC	63da7a056b214b7de07511366662a889cc916dde2b7421fc4606bc1ed63e6fc6
	increase	2024-05-12 00:07:46	0.00000546 BTC	55571ca5e1f86c11a5ec5837aa1edf4262042b4b18379373585047ce8f8938cf
	increase	2024-09-24 16:44:24	0.00003703 BTC	69888f5e55d414b8de65f3a9307a1f414d7035cf9142239045300ce018984bd4
	increase	2024-10-17 00:54:49	0.00002 BTC	ee5bf15d6e65f87353d46cd084b4f3052d8315c6a157ef757acff58f8b5b2429
	increase	2024-10-21 01:11:34	0.00000678 BTC	d26e3fdad584be13a085094c0668a61f84326a5f9ec316baaf2ce7931b8a8863
	increase	2025-01-28 07:27:07	0.000006 BTC	22e955db5c02e10f89045df063af7c320b8e813916cb974d4452fd5eed57687a
	increase	2025-02-05 09:09:28	0.00000398 BTC	354a780bb64d0c953262389833531c32e45a6e041fddff43babf0f7360c7adfb
	increase	2025-02-11 14:13:02	0.00000547 BTC	d528fad306f89d7e2cafc8474dc9c1579bd4ae2f9a4f3f19c7a30fef6410d5b4
	increase	2025-02-11 14:20:07	0.00001 BTC	222f724a59f4bb8e3d6ed81bf07a13a65bed21b2d33843d2654e221bdba8f7ce
	claim	2025-02-21 01:41:01	6.70013241 BTC	0be77ec8bec331da8750c8b715085c6cf6c374ca31f829a515c62b9846e32986
claim: https://blockstream.info/tx/0be77ec8bec331da8750c8b715085c6cf6c374ca31f829a515c62b9846e32986
explorer: https://blockstream.info/address/1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9
source: https://bitcointalk.org/index.php?topic=5218972
key range: 40000000000000000..7ffffffffffffffff (hex, 67 bits)

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

{
  "id": "b1000/67",
  "chain": "bitcoin",
  "address": {
    "value": "1BY8GQbnueYofwSuFAT3USAhGjPrkxDdW9",
    "kind": "p2pkh",
    "hash160": "739437bb3dd6d1983e66629c5f08c70e52769371"
  },
  "status": "solved",
  "pubkey": {
    "value": "0212209f5ec514a1580a2937bd833979d933199fc230e204c6cdc58872b7d46f75",
    "format": "compressed"
  },
  "key": {
    "hex": "00000000000000000000000000000000000000000000000730fc235c1942c1ae",
    "bits": 67,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qbP2K5cm35XKMND1X1KW"
    }
  },
  "prize": 6.7,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2025-02-21 01:41:01",
  "solve_time": 318756827,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.067
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.603
    },
    {
      "tx_type": "increase",
      "txid": "12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3",
      "date": "2023-04-16 06:29:48",
      "amount": 6.03
    },
    {
      "tx_type": "increase",
      "txid": "63da7a056b214b7de07511366662a889cc916dde2b7421fc4606bc1ed63e6fc6",
      "date": "2023-09-25 15:00:17",
      "amount": 0.00003769
    },
    {
      "tx_type": "increase",
      "txid": "55571ca5e1f86c11a5ec5837aa1edf4262042b4b18379373585047ce8f8938cf",
      "date": "2024-05-12 00:07:46",
      "amount": 0.00000546
    },
    {
      "tx_type": "increase",
      "txid": "69888f5e55d414b8de65f3a9307a1f414d7035cf9142239045300ce018984bd4",
      "date": "2024-09-24 16:44:24",
      "amount": 0.00003703
    },
    {
      "tx_type": "increase",
      "txid": "ee5bf15d6e65f87353d46cd084b4f3052d8315c6a157ef757acff58f8b5b2429",
      "date": "2024-10-17 00:54:49",
      "amount": 0.00002
    },
    {
      "tx_type": "increase",
      "txid": "d26e3fdad584be13a085094c0668a61f84326a5f9ec316baaf2ce7931b8a8863",
      "date": "2024-10-21 01:11:34",
      "amount": 0.00000678
    },
    {
      "tx_type": "increase",
      "txid": "22e955db5c02e10f89045df063af7c320b8e813916cb974d4452fd5eed57687a",
      "date": "2025-01-28 07:27:07",
      "amount": 0.000006
    },
    {
      "tx_type": "increase",
      "txid": "354a780bb64d0c953262389833531c32e45a6e041fddff43babf0f7360c7adfb",
      "date": "2025-02-05 09:09:28",
      "amount": 0.00000398
    },
    {
      "tx_type": "increase",
      "txid": "d528fad306f89d7e2cafc8474dc9c1579bd4ae2f9a4f3f19c7a30fef6410d5b4",
      "date": "2025-02-11 14:13:02",
      "amount": 0.00000547
    },
    {
      "tx_type": "increase",
      "txid": "222f724a59f4bb8e3d6ed81bf07a13a65bed21b2d33843d2654e221bdba8f7ce",
      "date": "2025-02-11 14:20:07",
      "amount": 0.00001
    },
    {
      "tx_type": "claim",
      "txid": "0be77ec8bec331da8750c8b715085c6cf6c374ca31f829a515c62b9846e32986",
      "date": "2025-02-21 01:41:01",
      "amount": 6.70013241
    }
  ],
  "solver": {
    "addresses": [
      "bc1qfk357t8n045f8mwx672rx2re4pftm5gmjzdwq7"
    ]
  }
}