b1000/69

b1000/69 solved bitcoin Bitcoin puzzle transaction

prize: 6.9 BTC
key material: hex
public key: compressed · 024babadcc…03e7ba53
started: 2015-01-15
solved: 2025-04-30 · 10y 3mo 17d 20h 38m
verification: key derives the address

address · p2pkh

19vkiEajfhuZ8bs8Zu2jgmC6oqZbWqhxhG blockstream.info

hash160 61eb8a50c86b0584bb727dd65bed8d2400d6d5aa

balance

asking the explorer

key range · 69 bits

2^68 to 2^69 - 1

0x100000000000000000 to 0x1fffffffffffffffff

key material · on the record

private key (hex): 0000000000000000000000000000000000000000000000101d83275fb2bc7e0c
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qefJjCmLAPHbQ4x7D9Qy

transactions · 9

funding2015-01-150.069 BTC08389f34c98c6063…1e5fa6cd15
increase2017-07-110.621 BTC5d45587cfd1d5b0f…4544384164
increase2022-04-010.00000547 BTC0401d3fd3016076a…9469b7527e
increase2023-04-166.21 BTC12f34b58b04dfb02…41a78d13b3
increase2023-09-250.00003768 BTCa9334d335e59aa30…0659539463
increase2024-05-120.00000546 BTC55571ca5e1f86c11…ce8f8938cf
increase2024-07-210.000082 BTCe4d9ea3521786bc6…462f19da9b
increase2025-01-280.000006 BTC598d68ece8df8ca9…e5725b627c

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/69	solved	6.9 BTC	19vkiEajfhuZ8bs8Zu2jgmC6oqZbWqhxhG
chain: bitcoin  address kind: p2pkh
hash160: 61eb8a50c86b0584bb727dd65bed8d2400d6d5aa
public key: 024babadccc6cfd5f0e5e7fd2a50aa7d677ce0aa16fdce26a0d0882eed03e7ba53 (compressed)
private key: 0000000000000000000000000000000000000000000000101d83275fb2bc7e0c (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qefJjCmLAPHbQ4x7D9Qy
started: 2015-01-15 18:07:14
solved: 2025-04-30 14:45:54 (10y 3mo 17d 20h 38m)
solver: 15g7XHM6u921DvvPrgguxYkxDL8ruPGHXZ
transactions: 9
	funding	2015-01-15 18:07:14	0.069 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	increase	2017-07-11 05:00:53	0.621 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
	increase	2022-04-01 06:05:22	0.00000547 BTC	0401d3fd3016076ac5a81dc51b3b6198375ae70c3e7b63be2f33ae9469b7527e
	increase	2023-04-16 06:29:48	6.21 BTC	12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3
	increase	2023-09-25 15:00:17	0.00003768 BTC	a9334d335e59aa30832d57641085d0ff4c61a26fc16c4bed22368b0659539463
	increase	2024-05-12 00:07:46	0.00000546 BTC	55571ca5e1f86c11a5ec5837aa1edf4262042b4b18379373585047ce8f8938cf
	increase	2024-07-21 16:43:01	0.000082 BTC	e4d9ea3521786bc65afaa9150935146d4068c8638bde45e76c9d09462f19da9b
	increase	2025-01-28 07:27:07	0.000006 BTC	598d68ece8df8ca9baf6de361ce8c40bb7956342348d569f219d65e5725b627c
	claim	2025-04-30 14:45:54	6.9 BTC	a52c5046f3097a8c2bd3b9889df2fb47b104d47a16cc679d3357feec003db753
claim: https://blockstream.info/tx/a52c5046f3097a8c2bd3b9889df2fb47b104d47a16cc679d3357feec003db753
explorer: https://blockstream.info/address/19vkiEajfhuZ8bs8Zu2jgmC6oqZbWqhxhG
source: https://bitcointalk.org/index.php?topic=5218972
key range: 100000000000000000..1fffffffffffffffff (hex, 69 bits)

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

{
  "id": "b1000/69",
  "chain": "bitcoin",
  "address": {
    "value": "19vkiEajfhuZ8bs8Zu2jgmC6oqZbWqhxhG",
    "kind": "p2pkh",
    "hash160": "61eb8a50c86b0584bb727dd65bed8d2400d6d5aa"
  },
  "status": "solved",
  "pubkey": {
    "value": "024babadccc6cfd5f0e5e7fd2a50aa7d677ce0aa16fdce26a0d0882eed03e7ba53",
    "format": "compressed"
  },
  "key": {
    "hex": "0000000000000000000000000000000000000000000000101d83275fb2bc7e0c",
    "bits": 69,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qefJjCmLAPHbQ4x7D9Qy"
    }
  },
  "prize": 6.9,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2025-04-30 14:45:54",
  "solve_time": 324679120,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.069
    },
    {
      "tx_type": "increase",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.621
    },
    {
      "tx_type": "increase",
      "txid": "0401d3fd3016076ac5a81dc51b3b6198375ae70c3e7b63be2f33ae9469b7527e",
      "date": "2022-04-01 06:05:22",
      "amount": 0.00000547
    },
    {
      "tx_type": "increase",
      "txid": "12f34b58b04dfb0233ce889f674781c0e0c7ba95482cca469125af41a78d13b3",
      "date": "2023-04-16 06:29:48",
      "amount": 6.21
    },
    {
      "tx_type": "increase",
      "txid": "a9334d335e59aa30832d57641085d0ff4c61a26fc16c4bed22368b0659539463",
      "date": "2023-09-25 15:00:17",
      "amount": 0.00003768
    },
    {
      "tx_type": "increase",
      "txid": "55571ca5e1f86c11a5ec5837aa1edf4262042b4b18379373585047ce8f8938cf",
      "date": "2024-05-12 00:07:46",
      "amount": 0.00000546
    },
    {
      "tx_type": "increase",
      "txid": "e4d9ea3521786bc65afaa9150935146d4068c8638bde45e76c9d09462f19da9b",
      "date": "2024-07-21 16:43:01",
      "amount": 0.000082
    },
    {
      "tx_type": "increase",
      "txid": "598d68ece8df8ca9baf6de361ce8c40bb7956342348d569f219d65e5725b627c",
      "date": "2025-01-28 07:27:07",
      "amount": 0.000006
    },
    {
      "tx_type": "claim",
      "txid": "a52c5046f3097a8c2bd3b9889df2fb47b104d47a16cc679d3357feec003db753",
      "date": "2025-04-30 14:45:54",
      "amount": 6.9
    }
  ],
  "solver": {
    "addresses": [
      "15g7XHM6u921DvvPrgguxYkxDL8ruPGHXZ"
    ]
  }
}