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1470f0bd9262f71b15261cebc7d97aad from https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F (MD5 of the one word)\nstarted: 2019-05-27 03:54:16\nsolved: 2019-05-27 08:53:31 (4h 59m)\ntransactions: 2\n\tfunding\t2019-05-27 03:54:16\t0.007 BTC\tdd61d9a8d06c4303008372726bf61fdc624a759e3b3f8e6bd2b167e82594e14e\n\tclaim\t2019-05-27 08:53:31\t0.00659473 BTC\t82677fa3fb0f78cac1d92ff2824cfc372a6b2dc189841735ef508df2fe27dc5b\nclaim: https:\u002F\u002Fblockstream.info\u002Ftx\u002F82677fa3fb0f78cac1d92ff2824cfc372a6b2dc189841735ef508df2fe27dc5b\nhints: 3\n\tofficial\t-\tQuestion: Before Bitcoin\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\tanswer: Solution was Cypherpunks, since that is the mindset where Bitcoin comes from.\tanswer source: 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\"02558d14916fcc01aec0f71509dac8f5876152c870f7fdf6d67c4977320e621217\",\n    \"format\": \"compressed\"\n  },\n  \"key\": {\n    \"wif\": {\n      \"decrypted\": \"Kz96DNRR6XXACtfnDCoj8trAt69HcK9NGJy8F4pFeq6BVrPsP79P\"\n    },\n    \"seed\": {\n      \"entropy\": {\n        \"hash\": \"1470f0bd9262f71b15261cebc7d97aad\",\n        \"source\": {\n          \"url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\",\n          \"description\": \"MD5 of the one word\"\n        }\n      }\n    },\n    \"derived\": true\n  },\n  \"prize\": 0.007,\n  \"start_date\": \"2019-05-27 03:54:16\",\n  \"solve_date\": \"2019-05-27 08:53:31\",\n  \"solve_time\": 17955,\n  \"source_url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\",\n  \"transactions\": [\n    {\n      \"tx_type\": \"funding\",\n      \"txid\": \"dd61d9a8d06c4303008372726bf61fdc624a759e3b3f8e6bd2b167e82594e14e\",\n      \"date\": \"2019-05-27 03:54:16\",\n      \"amount\": 0.007\n    },\n    {\n      \"tx_type\": \"claim\",\n      \"txid\": \"82677fa3fb0f78cac1d92ff2824cfc372a6b2dc189841735ef508df2fe27dc5b\",\n      \"date\": \"2019-05-27 08:53:31\",\n      \"amount\": 0.00659473\n    }\n  ],\n  \"hints\": [\n    {\n      \"kind\": \"official\",\n      \"text\": \"Question: Before Bitcoin\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\",\n      \"answer\": {\n        \"text\": \"Solution was Cypherpunks, since that is the mindset where Bitcoin comes from.\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Format: [solution]\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\",\n      \"answer\": {\n        \"text\": \"The solution is \\\"Cypherpunks\\\"! :3\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002Fcomment\u002Feoyvf87\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"FIrst three digits of MD5 hash are 147.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtjb8j\u002F7_mbtc_quizchain2_block_19\u002F\"\n    }\n  ]\n}","quizchain2\u002F18","quizchain2\u002F20",19,20,{"id":459,"title":415,"body":460,"description":518,"extension":522,"meta":523,"navigation":417,"path":524,"seo":525,"stem":394,"__hash__":526},"stories\u002Fquizchain2\u002F19.md",{"type":461,"value":462,"toc":517},"minimark",[463,468,478,493,497,500,506,514],[464,465,467],"h2",{"id":466},"before-bitcoin","Before Bitcoin",[469,470,471,472,477],"p",{},"May 27, 2019. No TOMI field this time, on purpose. ",[473,474,476],"a",{"href":475},"\u002Fcollections\u002Fquizchain2\u002F15","Block 15"," showed that outside bots don't hunt MD5 hashes, so the author accepted the risk of a word list attack. \"Try solving this block fast, before it falls prey to the bots.\"",[469,479,480,481,484,485,488,489,492],{},"The question: ",[482,483,467],"code",{},". Format ",[482,486,487],{},"[solution]",". Digits ",[482,490,491],{},"147",". That's all.",[464,494,496],{"id":495},"cypherpunks","Cypherpunks",[469,498,499],{},"What came before Bitcoin? Players tried the obvious list. Hashcash, DigiCash, Bit Gold, b-money. All projects, all wrong.",[469,501,502,503,505],{},"The answer is the people. ",[482,504,496],{},". The mailing list where a lot of the earlier digital cash ideas were discussed, and the mindset Bitcoin comes from, as the author put it. Same values as PGP and Tor.",[469,507,508,509,513],{},"The claim confirmed at ",[510,511,512],"strong",{},"08:53:31 UTC",", 56 minutes after the post. u\u002Fmooncritic posted the answer and said they almost gave up. A human, then. The author was pleased.",[469,515,516],{},"At the 24 minute mark the author wrote that it \"survived 20 minutes\", as if it were gone. \"n\u002Fm...still there,\" a player replied. It lasted another half hour.",{"title":518,"searchDepth":413,"depth":413,"links":519},"",[520,521],{"id":466,"depth":413,"text":467},{"id":495,"depth":413,"text":496},"md",{},"\u002Fquizchain2\u002F19",{"description":518},"0iI4h5fTl9rw_DZnTma6ZQEbGq0Hp-qYAL37r7CR-ds",1790891451656]