b1000/170

b1000/170 swept bitcoin Bitcoin puzzle transaction

prize: 0.17 BTC
key material: 170-bit search width
public key: compressed · 03e56c48f1…04997d61
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

1EW9W5sGdxVDxAtjRbCjgkZNtPH8ZzikeP blockstream.info

hash160 941ccb7383109b47b841044c9f865785676b0918

balance

asking the explorer

key range · 170 bits

2^169 to 2^170 - 1

0x2000000000000000000000000000000000000000000 to 0x3ffffffffffffffffffffffffffffffffffffffffff

transactions · 2

funding2015-01-150.17 BTC08389f34c98c6063…1e5fa6cd15
sweep2017-07-110.17 BTC5d45587cfd1d5b0f…4544384164

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/170	swept	0.17 BTC	1EW9W5sGdxVDxAtjRbCjgkZNtPH8ZzikeP
chain: bitcoin  address kind: p2pkh
hash160: 941ccb7383109b47b841044c9f865785676b0918
public key: 03e56c48f1bc4a6d06a2e0a4ad53c7674403dbfdaaeee3ecc86aff294b04997d61 (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 2
	funding	2015-01-15 18:07:14	0.17 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	sweep	2017-07-11 05:00:53	0.17 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
explorer: https://blockstream.info/address/1EW9W5sGdxVDxAtjRbCjgkZNtPH8ZzikeP
source: https://bitcointalk.org/index.php?topic=5218972
key range: 2000000000000000000000000000000000000000000..3ffffffffffffffffffffffffffffffffffffffffff (hex, 170 bits)

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

{
  "id": "b1000/170",
  "chain": "bitcoin",
  "address": {
    "value": "1EW9W5sGdxVDxAtjRbCjgkZNtPH8ZzikeP",
    "kind": "p2pkh",
    "hash160": "941ccb7383109b47b841044c9f865785676b0918"
  },
  "status": "swept",
  "pubkey": {
    "value": "03e56c48f1bc4a6d06a2e0a4ad53c7674403dbfdaaeee3ecc86aff294b04997d61",
    "format": "compressed"
  },
  "key": {
    "bits": 170
  },
  "prize": 0.17,
  "start_date": "2015-01-15 18:07:14",
  "source_url": "https://bitcointalk.org/index.php?topic=5218972",
  "transactions": [
    {
      "tx_type": "funding",
      "txid": "08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15",
      "date": "2015-01-15 18:07:14",
      "amount": 0.17
    },
    {
      "tx_type": "sweep",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.17
    }
  ]
}