b1000/28

b1000/28 solved bitcoin Bitcoin puzzle transaction

prize: 0.028 BTC
key material: hex
public key: compressed · 03e9e66183…dd18c0a7
started: 2015-01-15
solved: 2015-01-15 · 4h 8m
verification: key derives the address

address · p2pkh

12jbtzBb54r97TCwW3G1gCFoumpckRAPdY blockstream.info

hash160 1306b9e4ff56513a476841bac7ba48d69516b1da

balance

asking the explorer

key range · 28 bits

2^27 to 2^28 - 1

0x8000000 to 0xfffffff

key material · on the record

private key (hex): 000000000000000000000000000000000000000000000000000000000d916ce8
WIF: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M82GSgY8p5EkUe

transactions · 2

funding2015-01-150.028 BTC08389f34c98c6063…1e5fa6cd15
claim2015-01-150.028 BTC0eb5b5c103e68eb0…699b77e86f

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/28	solved	0.028 BTC	12jbtzBb54r97TCwW3G1gCFoumpckRAPdY
chain: bitcoin  address kind: p2pkh
hash160: 1306b9e4ff56513a476841bac7ba48d69516b1da
public key: 03e9e661838a96a65331637e2a3e948dc0756e5009e7cb5c36664d9b72dd18c0a7 (compressed)
private key: 000000000000000000000000000000000000000000000000000000000d916ce8 (hex)
wif: KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M82GSgY8p5EkUe
started: 2015-01-15 18:07:14
solved: 2015-01-15 22:15:25 (4h 8m)
transactions: 2
	funding	2015-01-15 18:07:14	0.028 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	claim	2015-01-15 22:15:25	0.028 BTC	0eb5b5c103e68eb0931430e7786cf1b6962f9eed5a2cb5271d4dd1699b77e86f
claim: https://blockstream.info/tx/0eb5b5c103e68eb0931430e7786cf1b6962f9eed5a2cb5271d4dd1699b77e86f
explorer: https://blockstream.info/address/12jbtzBb54r97TCwW3G1gCFoumpckRAPdY
source: https://bitcointalk.org/index.php?topic=5218972
key range: 8000000..fffffff (hex, 28 bits)

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

{
  "id": "b1000/28",
  "chain": "bitcoin",
  "address": {
    "value": "12jbtzBb54r97TCwW3G1gCFoumpckRAPdY",
    "kind": "p2pkh",
    "hash160": "1306b9e4ff56513a476841bac7ba48d69516b1da"
  },
  "status": "solved",
  "pubkey": {
    "value": "03e9e661838a96a65331637e2a3e948dc0756e5009e7cb5c36664d9b72dd18c0a7",
    "format": "compressed"
  },
  "key": {
    "hex": "000000000000000000000000000000000000000000000000000000000d916ce8",
    "bits": 28,
    "wif": {
      "decrypted": "KwDiBf89QgGbjEhKnhXJuH7LrciVrZi3qYjgd9M82GSgY8p5EkUe"
    }
  },
  "prize": 0.028,
  "start_date": "2015-01-15 18:07:14",
  "solve_date": "2015-01-15 22:15:25",
  "solve_time": 14891,
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.028
    },
    {
      "tx_type": "claim",
      "txid": "0eb5b5c103e68eb0931430e7786cf1b6962f9eed5a2cb5271d4dd1699b77e86f",
      "date": "2015-01-15 22:15:25",
      "amount": 0.028
    }
  ]
}