quizchain/36

Solved on 2019-04-14 after 0s, 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.

Zero seconds

"How are you this morning, Ms. Nakamoto? Thank you, I am good." The answer, Google only one way, is a phrase from the author's hint post and a Twitter conversation.

The claim landed in the funding block, before the post went up. So the author wrote a whole update about bots watching change addresses. Then the winner explained they did it by hand, and the update got an update.

IDquizchain/3636 / 772019-04-14

Puzzle / quizchain

36

bitcoinp2pkh solved

Record

bitcoinPuzzle({
  address: p2pkh("17CaBqDJGm4p…APAL5Jwk", "4401087ea4b4…5152482f"),
  status: Status.Solved,
  key: wif("Kz7Czh9CiNGj…J4qJxvXY").entropy("4fcb73c01427…ad7cd722", source("https://www.…lock_36/")).derived(),
})

Prize: 0.007 BTC
Key material: wif, derived from the recipe
Verification: verified
Solved: 2019-04-14 · 0s

tx 2

Trail: Explorerblockstream.info; Sourcereddit.com/r/bitcoinpuzzles/comments/bcx8ju/easy_7_mbtc_quizchain_block_36; Tryquizchain/36 in the playground

Address: 17CaBqDJGm4pr8Bijb6PeGaaU9APAL5Jwk

hash160 4401087ea4b4f0c3b5f24679d38d53a75152482f

Balance

asking the explorer

Key

public key · compressed: 03a3a050d4f47e0ef6ce9fe221b29e3d5f275cc30547213056ada4a1e68d3005a0
WIF: Kz7Czh9CiNGjv6Ut3Zxd1ErWS8j8tEbF3kY9v8ha6j9BJ4qJxvXY
entropy hash: 4fcb73c01427a6d689979ef5ad7cd722
entropy source: MD5 of the phrase and the last three characters of the block 35 key, separated by a space

Transactions

funding2019-04-140.007 BTC5ffb530c30…438e2c
claim2019-04-140.00674944 BTC80370bbffc…ac5814

Hints

undated
officialHow are you this morning, Ms. Nakamoto? Thank you, I am good.
Sourcereddit.com/r/bitcoinpuzzles/comments/bcx8ju/easy_7_mbtc_quizchain_block_36
Published answer
Solution for this was "Google only one way", which is a new phrase I mentioned in my hint post.
Sourcereddit.com/r/bitcoinpuzzles/comments/bcx8ju/easy_7_mbtc_quizchain_block_36
undated
officialFormat: [word1 word2 word3 word4] [link] with exactly one space between them.
Sourcereddit.com/r/bitcoinpuzzles/comments/bcx8ju/easy_7_mbtc_quizchain_block_36
undated
officialI already said where the hint for this is elsewhere.
Sourcereddit.com/r/bitcoinpuzzles/comments/bcx8ju/easy_7_mbtc_quizchain_block_36