quizchain/49

Solved on 2019-04-18 after 13h 46m, 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.

hat hot hit

"You are looking for three words. Those three words are all lowercase. And they must be in the correct order."

hat hot hit, the vowels of Aoi in order. The post said TOMI, the hash says BFUB, like block 48.

IDquizchain/4949 / 772019-04-18

Puzzle / quizchain

49

bitcoinp2pkh solved

Record

bitcoinPuzzle({
  address: p2pkh("1A2Z5k5DE1e8…xCfvgUoq", "6304541a6e69…e5f741b7"),
  status: Status.Solved,
  key: wif("KzPd8rqVsewb…f6aeWgjN").entropy("3bc415094baf…fcaf5a41", source("https://www.…8_to_50/")).derived(),
})

Prize: 0.007 BTC
Key material: wif, derived from the recipe
Verification: verified
Solved: 2019-04-18 · 13h 46m

tx 2

Trail: Explorerblockstream.info; Sourcereddit.com/r/bitcoinpuzzles/comments/bel75n/7_mbtc_7_mbtc_7_mbtc_quizchain_blocks_48_to_50; Tryquizchain/49 in the playground

Address: 1A2Z5k5DE1e8baSYLfkvXHbymLxCfvgUoq

hash160 6304541a6e69b02700eae720ac8b1206e5f741b7

Balance

asking the explorer

Key

public key · compressed: 02dafcbc7148709c70022e632f5d03b2ad183780d16ac3f7ec8f466d79ffb53846
WIF: KzPd8rqVsewbA17eihdVX1v9qV2hcXjGDfYv2DWACqSZf6aeWgjN
entropy hash: 3bc415094baf566889cc5bdafcaf5a41
entropy source: MD5 of the three words, BFUB, the fixed text and the last seven characters of the block 48 key

Transactions

funding2019-04-180.007 BTCb911b08d4c…d1024d
claim2019-04-180.00688792 BTCa66a762901…c446ac

Hints

undated
officialQuestion: You are looking for three words. Those three words are all lowercase. And they must be in the correct order.
Sourcereddit.com/r/bitcoinpuzzles/comments/bel75n/7_mbtc_7_mbtc_7_mbtc_quizchain_blocks_48_to_50
Published answer
Solution: hat hot hit
Sourcewattpad.com/720895205-second-complete-quizchain
undated
officialFormat: [word1 word2 word3] TOMI Good luck with this block [link]
Sourcereddit.com/r/bitcoinpuzzles/comments/bel75n/7_mbtc_7_mbtc_7_mbtc_quizchain_blocks_48_to_50
undated
officialChange TOMI to BFUB when hashing.
Sourcereddit.com/r/bitcoinpuzzles/comments/bel75n/comment/el6orfx
undated
official[link] is last 7 digits from previous block private key, not 3, to make it harder to brute force a link.
Sourcereddit.com/r/bitcoinpuzzles/comments/bel75n/7_mbtc_7_mbtc_7_mbtc_quizchain_blocks_48_to_50