quizchain/68

Solved on 2019-04-28 after 1h 2m, key derived from the published recipe. 0.007 BTC on Bitcoin.

Story

What the post asked, what the answer turned out to be, and what the chain says happened. The record below holds the data.

A password

"Looking for a 10 digit password."

The ten characters after the first p in the block 67 key: SnFznkzqot. P for password. It starts with S and ends with t, like Satoshi, which the author calls a coincidence. An hour.

IDquizchain/6868 / 772019-04-28

Puzzle / quizchain

68

bitcoinp2pkh solved

Record

bitcoinPuzzle({
  address: p2pkh("1N4ELRkHz1Vv…pc5GeMgC", "e6f70552c2dd…f1583352"),
  status: Status.Solved,
  key: wif("L3sNURL6cGcU…UqbaVxgs").entropy("a1b5c2d55a62…eda97dd1", source("https://www.…lock_68/")).derived(),
})

Prize: 0.007 BTC
Key material: wif, derived from the recipe
Verification: verified
Solved: 2019-04-28 · 1h 2m

tx 2

Trail: Explorerblockstream.info; Sourcereddit.com/r/bitcoinpuzzles/comments/bi593l/7_mbtc_quizchain_block_68; Tryquizchain/68 in the playground

Address: 1N4ELRkHz1VvPPvLTFCvrimB5Bpc5GeMgC

hash160 e6f70552c2ddc9fa1be086fe8deafb5cf1583352

Balance

asking the explorer

Key

public key · compressed: 0356cb142522e26c2d8f2c354ca731bc1b7a18682abf2f65e2983f8a5956c070da
WIF: L3sNURL6cGcUznFx8ZKtoJwpZWgpRmXP9PMmxTY3nktuUqbaVxgs
entropy hash: a1b5c2d55a62b2d46dc997fbeda97dd1
entropy source: MD5 of the ten characters after the first p of the block 67 key, TOMI, the fixed text and that whole key

Transactions

funding2019-04-280.007 BTC46ea894ed5…60bea8
claim2019-04-280.00692818 BTCfea9786b2d…418761

Hints

undated
officialQuestion: Looking for a 10 digit password.
Sourcereddit.com/r/bitcoinpuzzles/comments/bi593l/7_mbtc_quizchain_block_68
Published answer
For one, I did not take any 10 digits, but the 10 following the first "p" in the private key, with the "p" standing for "password" in my mind.
Sourcereddit.com/r/bitcoinpuzzles/comments/bi593l/7_mbtc_quizchain_block_68
undated
officialFormat: [solution] TOMI Will use puzzle by Satoshi for block 77 [link]
Sourcereddit.com/r/bitcoinpuzzles/comments/bi593l/7_mbtc_quizchain_block_68
Published answer
SnFznkzqot TOMI Will use puzzle by Satoshi for block 77 L5KYypSnFznkzqotEVAWTaMvhDXjAqYYejKF8pDw8TgtGEx1mxfe
Sourcereddit.com/r/bitcoinpuzzles/comments/bi593l/comment/elyaozh
undated
officialLink is full private key from previous block 67 (Why Nakamoto?).
Sourcereddit.com/r/bitcoinpuzzles/comments/bi593l/7_mbtc_quizchain_block_68