b1000/202

b1000/202 swept bitcoin Bitcoin puzzle transaction

prize: 0.202 BTC
key material: 202-bit search width
public key: compressed · 02669d9851…5685354b
started: 2015-01-15
solved: not yet
verification: puzzle has no private key

address · p2pkh

19Ho5YB6y8qRCdUMxWpXqrm8N4AKAq7ZWS blockstream.info

hash160 5aee20366a5523246e1c43dc48462878b0d4806e

balance

asking the explorer

key range · 202 bits

2^201 to 2^202 - 1

0x200000000000000000000000000000000000000000000000000 to 0x3ffffffffffffffffffffffffffffffffffffffffffffffffff

transactions · 2

funding2015-01-150.202 BTC08389f34c98c6063…1e5fa6cd15
sweep2017-07-110.202 BTC5d45587cfd1d5b0f…4544384164

source

open in the playground

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

toolpuzzles_show

what a model reads · MCP · Pi · OMP

b1000/202	swept	0.202 BTC	19Ho5YB6y8qRCdUMxWpXqrm8N4AKAq7ZWS
chain: bitcoin  address kind: p2pkh
hash160: 5aee20366a5523246e1c43dc48462878b0d4806e
public key: 02669d985185d1894541f6ab7ea7fd57dace5bf97f2c73736b205ab07a5685354b (compressed)
private key: unknown
started: 2015-01-15 18:07:14
transactions: 2
	funding	2015-01-15 18:07:14	0.202 BTC	08389f34c98c606322740c0be6a7125d9860bb8d5cb182c02f98461e5fa6cd15
	sweep	2017-07-11 05:00:53	0.202 BTC	5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164
explorer: https://blockstream.info/address/19Ho5YB6y8qRCdUMxWpXqrm8N4AKAq7ZWS
source: https://bitcointalk.org/index.php?topic=5218972
key range: 200000000000000000000000000000000000000000000000000..3ffffffffffffffffffffffffffffffffffffffffffffffffff (hex, 202 bits)

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

{
  "id": "b1000/202",
  "chain": "bitcoin",
  "address": {
    "value": "19Ho5YB6y8qRCdUMxWpXqrm8N4AKAq7ZWS",
    "kind": "p2pkh",
    "hash160": "5aee20366a5523246e1c43dc48462878b0d4806e"
  },
  "status": "swept",
  "pubkey": {
    "value": "02669d985185d1894541f6ab7ea7fd57dace5bf97f2c73736b205ab07a5685354b",
    "format": "compressed"
  },
  "key": {
    "bits": 202
  },
  "prize": 0.202,
  "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": 0.202
    },
    {
      "tx_type": "sweep",
      "txid": "5d45587cfd1d5b0fb826805541da7d94c61fe432259e68ee26f4a04544384164",
      "date": "2017-07-11 05:00:53",
      "amount": 0.202
    }
  ]
}