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b9f039524fd1a9043817541f429c573e from https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F (MD5 of the sentence)\nstarted: 2019-07-02 11:17:56\nsolved: 2019-07-03 18:58:23 (1d 7h 40m)\ntransactions: 2\n\tfunding\t2019-07-02 11:17:56\t0.007 BTC\tf4bcd3b94827d049362e075d1122a9aeae4983a66debe92957b2c5069a2c4d68\n\tclaim\t2019-07-03 18:58:23\t0.00674829 BTC\tc200e52970f155806c4ea432c9ea264428da25b10d2f639fb4a7bda5b08dcbcd\nclaim: https:\u002F\u002Fblockstream.info\u002Ftx\u002Fc200e52970f155806c4ea432c9ea264428da25b10d2f639fb4a7bda5b08dcbcd\ntechniques: 1\n\tmd5-to-bip39-entropy\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\nhints: 4\n\tofficial\t-\tQuestion: unlucky\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\tanswer: Method was using the post number 56 (number of this block) Hal as Satoshi on Bitcointalk and using the whole sentence the word \"unlucky\" appeared in as a solution, which works out to \"Maybe you were just unlucky to have an exit node without reverse lookup.\"\tanswer source: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\n\tofficial\t-\tFormat: [solution]\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\tanswer: \"Maybe you were just unlucky to have an exit node without reverse lookup.\" exactly as Satoshi said in Bitcointalk forum in his own post number of 56, only first statement of it also. (I copy pasted it)\tanswer source: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002Fcomment\u002Fesp6ny4\u002F\n\tofficial\t-\tFirst three digits of MD5 hash are b9f.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\n\tofficial\t-\tHint 1: Something Hal Finney said.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\nexplorer: https:\u002F\u002Fblockstream.info\u002Faddress\u002F14tuS6dG5BXd1usDTUJduEDafFAuET74P5\nsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\nfiles: 0 files, 3 archived sources; puzzles_assets lists them and reads one by its path","56",false,true,[513,516,519],{"label":514,"value":515,"mono":511},"WIF","L17Yo2Tz1HVJwrHeQj9tvruYffvna3pEZEGfJ6ToGEZpKbn66cAB",{"label":517,"value":518,"mono":511},"entropy hash","b9f039524fd1a9043817541f429c573e",{"label":520,"value":521,"mono":510,"href":506},"entropy source","MD5 of the sentence",[523,527],{"type":524,"txid":525,"date":497,"amount":495,"url":526},"funding","f4bcd3b94827d049362e075d1122a9aeae4983a66debe92957b2c5069a2c4d68","https:\u002F\u002Fblockstream.info\u002Ftx\u002Ff4bcd3b94827d049362e075d1122a9aeae4983a66debe92957b2c5069a2c4d68",{"type":528,"txid":529,"date":498,"amount":530,"url":531},"claim","c200e52970f155806c4ea432c9ea264428da25b10d2f639fb4a7bda5b08dcbcd","0.00674829 BTC","https:\u002F\u002Fblockstream.info\u002Ftx\u002Fc200e52970f155806c4ea432c9ea264428da25b10d2f639fb4a7bda5b08dcbcd",[],[534,539,544,546],{"kind":535,"text":536,"source":506,"answer":537,"shared":510},"official","Question: unlucky",{"text":538,"source":506},"Method was using the post number 56 (number of this block) Hal as Satoshi on Bitcointalk and using the whole sentence the word \"unlucky\" appeared in as a solution, which works out to \"Maybe you were just unlucky to have an exit node without reverse lookup.\"",{"kind":535,"text":540,"source":506,"answer":541,"shared":510},"Format: [solution]",{"text":542,"source":543},"\"Maybe you were just unlucky to have an exit node without reverse lookup.\" exactly as Satoshi said in Bitcointalk forum in his own post number of 56, only first statement of it also. (I copy pasted it)","https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002Fcomment\u002Fesp6ny4\u002F",{"kind":535,"text":545,"source":506,"shared":510},"First three digits of MD5 hash are b9f.",{"kind":535,"text":547,"source":506,"shared":510},"Hint 1: Something Hal Finney said.",[549],{"name":550,"source":506,"scope":551},"md5-to-bip39-entropy","puzzle","{\n  \"id\": \"quizchain2\u002F56\",\n  \"chain\": \"bitcoin\",\n  \"address\": {\n    \"value\": \"14tuS6dG5BXd1usDTUJduEDafFAuET74P5\",\n    \"kind\": \"p2pkh\",\n    \"hash160\": \"2ab95c2a65984df1992c01ae422fc814e13dd54a\"\n  },\n  \"status\": \"solved\",\n  \"pubkey\": {\n    \"value\": \"03a1ea1a601498f87a2e4623356412690bc589622568a011838ddab4750ecc23d4\",\n    \"format\": \"compressed\"\n  },\n  \"key\": {\n    \"wif\": {\n      \"decrypted\": \"L17Yo2Tz1HVJwrHeQj9tvruYffvna3pEZEGfJ6ToGEZpKbn66cAB\"\n    },\n    \"seed\": {\n      \"entropy\": {\n        \"hash\": \"b9f039524fd1a9043817541f429c573e\",\n        \"source\": {\n          \"url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\",\n          \"description\": \"MD5 of the sentence\"\n        }\n      }\n    },\n    \"derived\": true\n  },\n  \"prize\": 0.007,\n  \"start_date\": \"2019-07-02 11:17:56\",\n  \"solve_date\": \"2019-07-03 18:58:23\",\n  \"solve_time\": 114027,\n  \"source_url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\",\n  \"transactions\": [\n    {\n      \"tx_type\": \"funding\",\n      \"txid\": \"f4bcd3b94827d049362e075d1122a9aeae4983a66debe92957b2c5069a2c4d68\",\n      \"date\": \"2019-07-02 11:17:56\",\n      \"amount\": 0.007\n    },\n    {\n      \"tx_type\": \"claim\",\n      \"txid\": \"c200e52970f155806c4ea432c9ea264428da25b10d2f639fb4a7bda5b08dcbcd\",\n      \"date\": \"2019-07-03 18:58:23\",\n      \"amount\": 0.00674829\n    }\n  ],\n  \"hints\": [\n    {\n      \"kind\": \"official\",\n      \"text\": \"Question: unlucky\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\",\n      \"answer\": {\n        \"text\": \"Method was using the post number 56 (number of this block) Hal as Satoshi on Bitcointalk and using the whole sentence the word \\\"unlucky\\\" appeared in as a solution, which works out to \\\"Maybe you were just unlucky to have an exit node without reverse lookup.\\\"\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Format: [solution]\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\",\n      \"answer\": {\n        \"text\": \"\\\"Maybe you were just unlucky to have an exit node without reverse lookup.\\\" exactly as Satoshi said in Bitcointalk forum in his own post number of 56, only first statement of it also. (I copy pasted it)\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002Fcomment\u002Fesp6ny4\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"First three digits of MD5 hash are b9f.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\"\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Hint 1: Something Hal Finney said.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\"\n    }\n  ],\n  \"techniques\": [\n    {\n      \"name\": \"md5-to-bip39-entropy\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fc88x4w\u002F7_mbtc_quizchain2_block_56\u002F\"\n    }\n  ]\n}",[554,561,568],{"kind":555,"label":555,"path":556,"url":557,"format":558,"screenshot":559,"origin":506,"date":560},"source","assets\u002Fsources\u002Fquizchain2\u002Faoinakamoto-2019-07-02-c88x4w.md","\u002Fassets\u002Fsources\u002Fquizchain2\u002Faoinakamoto-2019-07-02-c88x4w.md","markdown","\u002Fassets\u002Fsources\u002Fquizchain2\u002Faoinakamoto-2019-07-02-c88x4w.png","2019-07-02",{"kind":555,"label":562,"path":563,"url":564,"format":558,"screenshot":565,"origin":566,"date":567},"author's post","assets\u002Fsources\u002Fsatoshi-birthday-quiz\u002Faoinakamoto-2019-04-05-b9l37o.md","\u002Fassets\u002Fsources\u002Fsatoshi-birthday-quiz\u002Faoinakamoto-2019-04-05-b9l37o.md","\u002Fassets\u002Fsources\u002Fsatoshi-birthday-quiz\u002Faoinakamoto-2019-04-05-b9l37o.png","https:\u002F\u002Fwww.reddit.com\u002Fr\u002FBitcoin\u002Fcomments\u002Fb9l37o\u002F","2019-04-05",{"kind":555,"label":562,"path":569,"url":570,"format":558,"screenshot":571,"origin":572,"date":573},"assets\u002Fsources\u002Fsatoshi-birthday-quiz\u002Faoinakamoto-2019-04-10-ekjcc1k.md","\u002Fassets\u002Fsources\u002Fsatoshi-birthday-quiz\u002Faoinakamoto-2019-04-10-ekjcc1k.md","\u002Fassets\u002Fsources\u002Fsatoshi-birthday-quiz\u002Faoinakamoto-2019-04-10-ekjcc1k.png","https:\u002F\u002Fwww.reddit.com\u002Fr\u002Fbitcoinpuzzles\u002Fcomments\u002Fbbij0e\u002Fmeidum_7_mbtc_quizchain_block_18\u002Fekjcc1k\u002F","2019-04-10","quizchain2\u002F55","quizchain2\u002F57",56,77,{"id":579,"title":509,"body":580,"description":632,"extension":636,"meta":637,"navigation":511,"path":638,"seo":639,"stem":488,"__hash__":640},"stories\u002Fquizchain2\u002F56.md",{"type":581,"value":582,"toc":631},"minimark",[583,587,599,602,606,612,617],[584,585,586],"h2",{"id":586},"unlucky",[588,589,590,591,594,595,598],"p",{},"July 2, 2019. The question is one word, ",[592,593,586],"code",{},", about how the author felt after block 53. No TOMI field, no format hint. Digits ",[592,596,597],{},"b9f",".",[588,600,601],{},"\"If you see the method, it will be very easy.\" Nobody saw it. A day later the author forgot the hint. \"Very sad mistake.\" u\u002FCrypto_Rachel had stayed up all night for it, on their birthday morning. Ouch.",[584,603,605],{"id":604},"post-number-56","Post number 56",[588,607,608,609,611],{},"The hint came: something Hal Finney said. For the author, Hal is Satoshi. So open Satoshi's posts on Bitcointalk, take post number 56 and the sentence with ",[592,610,586],{}," in it:",[588,613,614],{},[592,615,616],{},"Maybe you were just unlucky to have an exit node without reverse lookup.",[588,618,619,620,624,625,630],{},"Full stop included. u\u002Fuserm1010110 copy pasted it from the forum. The claim confirmed at ",[621,622,623],"strong",{},"18:58:23 UTC"," on July 3, 30 hours after the post. Their second win that day, after ",[626,627,629],"a",{"href":628},"\u002Fcollections\u002Fquizchain2\u002F57","block 57",". Unlucky? Not them.",{"title":632,"searchDepth":507,"depth":507,"links":633},"",[634,635],{"id":586,"depth":507,"text":586},{"id":604,"depth":507,"text":605},"md",{},"\u002Fquizchain2\u002F56",{"description":632},"mwpT6KQi7RgxvMhLP4JctSguVpgv8E4mVCDKCCoCgKM",1791479588119]