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recipe)\nentropy: 5f844f86af9217915e3764d92974b696 from https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F (MD5 of the fourteen characters)\nstarted: 2019-05-21 23:54:35\nsolved: 2019-05-25 08:40:22 (3d 8h 45m)\ntransactions: 2\n\tfunding\t2019-05-21 23:54:35\t0.077 BTC\t377e5148989442048659eaa3dd6bcd7423e7f8ba3cd41433bc66f108e50f1e01\n\tclaim\t2019-05-25 08:40:22\t0.07656992 BTC\t25ca033024725ef7742c99565a0f58484f213564ae16ae3c8dc8aa2990a8c603\nclaim: https:\u002F\u002Fblockstream.info\u002Ftx\u002F25ca033024725ef7742c99565a0f58484f213564ae16ae3c8dc8aa2990a8c603\nhints: 7\n\tofficial\t-\tQuestion: 14 from 7.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\tanswer: As indicated by the winner, who is totally not me, solution was the first and the last seven digits of the genesis block address, not counting the prefix 1. A1zP1eP7DivfNa.\tanswer source: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\n\tofficial\t-\tFormat: [solution]\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\tanswer: Solution was A1zP1eP7DivfNa.\tanswer source: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002Fcomment\u002Feoprx9p\u002F\n\tofficial\t-\tHint: The solution is not something as simple as \"2\", which is already apparent from the lack of TOMI field.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\n\tofficial\t-\tFirst three digits of MP5 hash are 5f8.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\n\tofficial\t-\tUpdate: Correct is \"MD5\" hash.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\n\tofficial\t-\tHint for this was already available at the time of posting at the Wattpad story.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\n\tofficial\t-\tRed seven.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\nexplorer: https:\u002F\u002Fblockstream.info\u002Faddress\u002F1JkKLAKSQ6BmC26DZbTgcpqBNUf91aeojd\nsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F","14",false,true,[419,422,425],{"label":420,"value":421,"mono":417},"WIF","L4QU6j4wVq6pgpnYiUboCCETaGGJVdjp1JYRJtDAqg42FVoV5WG8",{"label":423,"value":424,"mono":417},"entropy hash","5f844f86af9217915e3764d92974b696",{"label":426,"value":427,"mono":416,"href":412},"entropy source","MD5 of the fourteen characters",[429,433],{"type":430,"txid":431,"date":403,"amount":401,"url":432},"funding","377e5148989442048659eaa3dd6bcd7423e7f8ba3cd41433bc66f108e50f1e01","https:\u002F\u002Fblockstream.info\u002Ftx\u002F377e5148989442048659eaa3dd6bcd7423e7f8ba3cd41433bc66f108e50f1e01",{"type":434,"txid":435,"date":404,"amount":436,"url":437},"claim","25ca033024725ef7742c99565a0f58484f213564ae16ae3c8dc8aa2990a8c603","0.07656992 BTC","https:\u002F\u002Fblockstream.info\u002Ftx\u002F25ca033024725ef7742c99565a0f58484f213564ae16ae3c8dc8aa2990a8c603",[],[],[441,446,451,453,455,457,459],{"kind":442,"text":443,"source":412,"answer":444,"shared":416},"official","Question: 14 from 7.",{"text":445,"source":412},"As indicated by the winner, who is totally not me, solution was the first and the last seven digits of the genesis block address, not counting the prefix 1. A1zP1eP7DivfNa.",{"kind":442,"text":447,"source":412,"answer":448,"shared":416},"Format: [solution]",{"text":449,"source":450},"Solution was A1zP1eP7DivfNa.","https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002Fcomment\u002Feoprx9p\u002F",{"kind":442,"text":452,"source":412,"shared":416},"Hint: The solution is not something as simple as \"2\", which is already apparent from the lack of TOMI field.",{"kind":442,"text":454,"source":412,"shared":416},"First three digits of MP5 hash are 5f8.",{"kind":442,"text":456,"source":412,"shared":416},"Update: Correct is \"MD5\" hash.",{"kind":442,"text":458,"source":412,"shared":416},"Hint for this was already available at the time of posting at the Wattpad story.",{"kind":442,"text":460,"source":412,"shared":416},"Red seven.","{\n  \"id\": \"quizchain2\u002F14\",\n  \"chain\": \"bitcoin\",\n  \"address\": {\n    \"value\": \"1JkKLAKSQ6BmC26DZbTgcpqBNUf91aeojd\",\n    \"kind\": \"p2pkh\",\n    \"hash160\": \"c2ab537ac168ebf8736e74597956a7cebb508a95\"\n  },\n  \"status\": \"solved\",\n  \"pubkey\": {\n    \"value\": \"02a4780dd6045c8e96211360c19fb5d95810480638fbee20975b972a915dd0b54d\",\n    \"format\": \"compressed\"\n  },\n  \"key\": {\n    \"wif\": {\n      \"decrypted\": \"L4QU6j4wVq6pgpnYiUboCCETaGGJVdjp1JYRJtDAqg42FVoV5WG8\"\n    },\n    \"seed\": {\n      \"entropy\": {\n        \"hash\": \"5f844f86af9217915e3764d92974b696\",\n        \"source\": {\n          \"url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\",\n          \"description\": \"MD5 of the fourteen characters\"\n        }\n      }\n    },\n    \"derived\": true\n  },\n  \"prize\": 0.077,\n  \"start_date\": \"2019-05-21 23:54:35\",\n  \"solve_date\": \"2019-05-25 08:40:22\",\n  \"solve_time\": 290747,\n  \"source_url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\",\n  \"transactions\": [\n    {\n      \"tx_type\": \"funding\",\n      \"txid\": \"377e5148989442048659eaa3dd6bcd7423e7f8ba3cd41433bc66f108e50f1e01\",\n      \"date\": \"2019-05-21 23:54:35\",\n      \"amount\": 0.077\n    },\n    {\n      \"tx_type\": \"claim\",\n      \"txid\": \"25ca033024725ef7742c99565a0f58484f213564ae16ae3c8dc8aa2990a8c603\",\n      \"date\": \"2019-05-25 08:40:22\",\n      \"amount\": 0.07656992\n    }\n  ],\n  \"hints\": [\n    {\n      \"kind\": \"official\",\n      \"text\": \"Question: 14 from 7.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\",\n      \"answer\": {\n        \"text\": \"As indicated by the winner, who is totally not me, solution was the first and the last seven digits of the genesis block address, not counting the prefix 1. A1zP1eP7DivfNa.\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Format: [solution]\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\",\n      \"answer\": {\n        \"text\": \"Solution was A1zP1eP7DivfNa.\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002Fcomment\u002Feoprx9p\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Hint: The solution is not something as simple as \\\"2\\\", which is already apparent from the lack of TOMI field.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\"\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"First three digits of MP5 hash are 5f8.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\"\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Update: Correct is \\\"MD5\\\" hash.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\"\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Hint for this was already available at the time of posting at the Wattpad story.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\"\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Red seven.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbs06rg\u002F77_mbtc_quizchain2_block_14\u002F\"\n    }\n  ]\n}","quizchain2\u002F13","quizchain2\u002F15",14,20,{"id":467,"title":415,"body":468,"description":550,"extension":555,"meta":556,"navigation":417,"path":557,"seo":558,"stem":394,"__hash__":559},"stories\u002Fquizchain2\u002F14.md",{"type":469,"value":470,"toc":549},"minimark",[471,476,480,496,503,507,510,521,533,537,540],[472,473,475],"h2",{"id":474},"the-penalty-block","The penalty block",[477,478,479],"p",{},"May 23, 2019. Block 12 had a wrong capitalization hint, so block 14 pays 77 mBTC. The author calls it \"a new way to screw up that has not happened before\". Honest.",[477,481,482,483,487,488,491,492,495],{},"The question: ",[484,485,486],"code",{},"14 from 7."," Just that. The format is ",[484,489,490],{},"[solution]",", no TOMI field. The post says the answer isn't something as simple as \"2\". And the first three digits of the \"MP5\" hash are ",[484,493,494],{},"5f8",". MP5. Half an hour later an update said MD5.",[477,497,498,499,502],{},"Players went everywhere. Bit shifts, ",[484,500,501],{},"7\u003C\u003C1",". The 21 chapters of the Wattpad story. The genesis address, tried \"in every which way\".",[472,504,506],{"id":505},"red-seven","Red seven",[477,508,509],{},"Hint 1 said the answer was already in the Wattpad story when the block went up. Hint 2, on May 25, was meant to be decisive. Two words: \"Red seven.\"",[477,511,512,513,516,517,520],{},"The thread never explains those two words. What it does give is the answer. The genesis address is ",[484,514,515],{},"1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa",". Skip the leading 1. Why? It's the prefix, not part of the address, the author said, and it makes the answer \"slightly less obvious\". Take the first seven characters and the last seven. ",[484,518,519],{},"A1zP1eP7DivfNa",". Fourteen from seven, twice.",[477,522,523,524,528,529,532],{},"The claim confirmed at ",[525,526,527],"strong",{},"08:40:22 UTC"," on May 25. u\u002Fpuzzleponky posted the answer three minutes later. They'd tried ",[484,530,531],{},"1A1zP1e7DivfNa"," the day before, with the 1. So close.",[472,534,536],{"id":535},"totally-not-me","Totally not me",[477,538,539],{},"Before the solve, a comment accused u\u002Fmooncritic of being the author's second account. Then it got deleted, along with a whole chain of replies. The winner closed with \"And I am certainly not AoiNakamoto\". The author's update congratulates \"the winner, who is totally not me\", and then once more, \"who is definitely not me\".",[477,541,542,543,548],{},"The chain adds one fun detail. This claim and the ",[544,545,547],"a",{"href":546},"\u002Fcollections\u002Fquizchain2\u002F16","block 16"," claim pay the same address, and u\u002Fpuzzleponky says they solved both, block 16 an hour earlier. That's where the idea for this one came from.",{"title":550,"searchDepth":413,"depth":413,"links":551},"",[552,553,554],{"id":474,"depth":413,"text":475},{"id":505,"depth":413,"text":506},{"id":535,"depth":413,"text":536},"md",{},"\u002Fquizchain2\u002F14",{"description":550},"stHqBHJHGLq60rEx_cP0O-VsyL9LdViVNdeN43cgoNU",1790891451558]