b1000/2

b1000/2 solved bitcoinpre-genesis Bitcoin puzzle transaction

prize: 0.002 BTC
key material: hex
public key: compressed · 02f9308a01…bce036f9
started: 2014-07-29
solved: 2015-01-15 · 5mo 19d 20h 13m
verification: key derives the address

address · p2pkh

1CUNEBjYrCn2y1SdiUMohaKUi4wpP326Lb blockstream.info

hash160 7dd65592d0ab2fe0d0257d571abf032cd9db93dc

balance

asking the explorer

key range · 2 bits

2^1 to 2^2 - 1

0x2 to 0x3

key material · on the record

private key (hex): 0000000000000000000000000000000000000000000000000000000000000003
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU74sHUHy8S

transactions · 4

funding2014-07-290.0001 BTC9294c9d71d9da40b…16361d1c54
pubkey reveal2014-07-290.0001 BTC30ab16d9eb2777ca…c0e0cf8973
increase2015-01-150.002 BTC08389f34c98c6063…1e5fa6cd15
claim2015-01-150.002 BTC4feb64593f6bd3eb…653774d79e

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/2	solved	0.002 BTC	1CUNEBjYrCn2y1SdiUMohaKUi4wpP326Lb
chain: bitcoin  address kind: p2pkh
hash160: 7dd65592d0ab2fe0d0257d571abf032cd9db93dc
public key: 02f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9 (compressed)
private key: 0000000000000000000000000000000000000000000000000000000000000003 (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU74sHUHy8S
started: 2014-07-29 21:53:54
solved: 2015-01-15 18:07:14 (5mo 19d 20h 13m)
pre-genesis: yes
transactions: 4
	funding	2014-07-29 21:53:54	0.0001 BTC	9294c9d71d9da40bc4344b5755e7652789df3bc1a9f660e040725216361d1c54
	pubkey_reveal	2014-07-29 21:53:54	0.0001 BTC	30ab16d9eb2777caa6d4734d620d618fc797f62b3f7a167b97b0edc0e0cf8973
	increase	2015-01-15 18:07:14	0.002 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	claim	2015-01-15 18:07:14	0.002 BTC	4feb64593f6bd3ebc05906db6aeb7f6c9beb65a970d97b48c64fb4653774d79e
claim: https://blockstream.info/tx/4feb64593f6bd3ebc05906db6aeb7f6c9beb65a970d97b48c64fb4653774d79e
explorer: https://blockstream.info/address/1CUNEBjYrCn2y1SdiUMohaKUi4wpP326Lb
source: https://bitcointalk.org/index.php?topic=5218972
key range: 2..3 (hex, 2 bits)

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

{
  "id": "b1000/2",
  "chain": "bitcoin",
  "address": {
    "value": "1CUNEBjYrCn2y1SdiUMohaKUi4wpP326Lb",
    "kind": "p2pkh",
    "hash160": "7dd65592d0ab2fe0d0257d571abf032cd9db93dc"
  },
  "status": "solved",
  "pubkey": {
    "value": "02f9308a019258c31049344f85f89d5229b531c845836f99b08601f113bce036f9",
    "format": "compressed"
  },
  "key": {
    "hex": "0000000000000000000000000000000000000000000000000000000000000003",
    "bits": 2,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M7rFU74sHUHy8S"
    }
  },
  "prize": 0.002,
  "start_date": "2014-07-29 21:53:54",
  "solve_date": "2015-01-15 18:07:14",
  "solve_time": 14674400,
  "pre_genesis": true,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "9294c9d71d9da40bc4344b5755e7652789df3bc1a9f660e040725216361d1c54",
      "date": "2014-07-29 21:53:54",
      "amount": 0.0001
    },
    {
      "tx_type": "pubkey_reveal",
      "txid": "30ab16d9eb2777caa6d4734d620d618fc797f62b3f7a167b97b0edc0e0cf8973",
      "date": "2014-07-29 21:53:54",
      "amount": 0.0001
    },
    {
      "tx_type": "increase",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.002
    },
    {
      "tx_type": "claim",
      "txid": "4feb64593f6bd3ebc05906db6aeb7f6c9beb65a970d97b48c64fb4653774d79e",
      "date": "2015-01-15 18:07:14",
      "amount": 0.002
    }
  ]
}