[{"data":1,"prerenderedAt":539},["ShallowReactive",2],{"navigation_docs":3,"puzzle-page-quizchain2\u002F20":392,"puzzle-story-quizchain2\u002F20":456},[4,48,196,328],{"title":5,"path":6,"stem":7,"children":8,"icon":47},"Guide","\u002Fguide","1.guide\u002F01.index",[9,11,15,19,23,27,31,35,39,43],{"title":10,"path":6,"stem":7},"Getting Started",{"title":12,"path":13,"stem":14},"Puzzle records","\u002Fguide\u002Frecords","1.guide\u002F02.records",{"title":16,"path":17,"stem":18},"Registry","\u002Fguide\u002Fregistry","1.guide\u002F03.registry",{"title":20,"path":21,"stem":22},"Lookups and views","\u002Fguide\u002Flookups","1.guide\u002F04.lookups",{"title":24,"path":25,"stem":26},"Verification","\u002Fguide\u002Fverification","1.guide\u002F05.verification",{"title":28,"path":29,"stem":30},"Balances","\u002Fguide\u002Fbalances","1.guide\u002F06.balances",{"title":32,"path":33,"stem":34},"CLI","\u002Fguide\u002Fcli","1.guide\u002F07.cli",{"title":36,"path":37,"stem":38},"Agents","\u002Fguide\u002Fagents","1.guide\u002F08.agents",{"title":40,"path":41,"stem":42},"Custom collections","\u002Fguide\u002Fcustom","1.guide\u002F09.custom",{"title":44,"path":45,"stem":46},"Playground","\u002Fguide\u002Fplayground","1.guide\u002F10.playground","i-lucide-book-open",{"title":49,"path":50,"stem":51,"children":52,"icon":195},"Collections","\u002Fcollections","2.collections\u002F00.index",[53,55,59,63,67,71,75,79,83,87,91,95,99,103,107,111,115,119,123,127,131,135,139,143,147,151,155,159,163,167,171,175,179,183,187,191],{"title":54,"path":50,"stem":51},"Overview",{"title":56,"path":57,"stem":58},"Bitcoin puzzle transaction","\u002Fcollections\u002Fb1000","2.collections\u002F01.b1000",{"title":60,"path":61,"stem":62},"RushWallet contest","\u002Fcollections\u002Frushwallet","2.collections\u002F02.rushwallet",{"title":64,"path":65,"stem":66},"Zden's puzzles","\u002Fcollections\u002Fzden","2.collections\u002F03.zden",{"title":68,"path":69,"stem":70},"Arweave bounties","\u002Fcollections\u002Farweave","2.collections\u002F04.arweave",{"title":72,"path":73,"stem":74},"WarpWallet challenges","\u002Fcollections\u002Fwarp","2.collections\u002F05.warp",{"title":76,"path":77,"stem":78},"Hash collision bounties","\u002Fcollections\u002Fhash-collision","2.collections\u002F06.hash-collision",{"title":80,"path":81,"stem":82},"Ballet wallets","\u002Fcollections\u002Fballet","2.collections\u002F07.ballet",{"title":84,"path":85,"stem":86},"Bitimage","\u002Fcollections\u002Fbitimage","2.collections\u002F08.bitimage",{"title":88,"path":89,"stem":90},"Bitaps mnemonic challenge","\u002Fcollections\u002Fbitaps","2.collections\u002F09.bitaps",{"title":92,"path":93,"stem":94},"GSMG.io puzzle","\u002Fcollections\u002Fgsmg","2.collections\u002F10.gsmg",{"title":96,"path":97,"stem":98},"Bitcoin Movie Enigma","\u002Fcollections\u002Fmovie-enigma","2.collections\u002F11.movie-enigma",{"title":100,"path":101,"stem":102},"Ledger Donjon CTF","\u002Fcollections\u002Fledger-donjon","2.collections\u002F12.ledger-donjon",{"title":104,"path":105,"stem":106},"LuckyLurker","\u002Fcollections\u002Fluckylurker","2.collections\u002F13.luckylurker",{"title":108,"path":109,"stem":110},"Dug","\u002Fcollections\u002Fdug","2.collections\u002F14.dug",{"title":112,"path":113,"stem":114},"Genesis","\u002Fcollections\u002Fgenesis","2.collections\u002F15.genesis",{"title":116,"path":117,"stem":118},"TORCHED H34R7S Bitcoin Puzzle","\u002Fcollections\u002Fcoin-artist","2.collections\u002F16.coin-artist",{"title":120,"path":121,"stem":122},"10 ETH challenge","\u002Fcollections\u002Fmineshop","2.collections\u002F17.mineshop",{"title":124,"path":125,"stem":126},"Birthday quiz","\u002Fcollections\u002Fsatoshi-birthday-quiz","2.collections\u002F18.satoshi-birthday-quiz",{"title":128,"path":129,"stem":130},"Book quiz","\u002Fcollections\u002Fbook-quiz","2.collections\u002F19.book-quiz",{"title":132,"path":133,"stem":134},"Quizchain","\u002Fcollections\u002Fquizchain","2.collections\u002F20.quizchain",{"title":136,"path":137,"stem":138},"80-bit challenge","\u002Fcollections\u002F80-bit","2.collections\u002F21.80-bit",{"title":140,"path":141,"stem":142},"IAMABananaAMAA","\u002Fcollections\u002Fiamabananaamaa","2.collections\u002F22.iamabananaamaa",{"title":144,"path":145,"stem":146},"Wickex","\u002Fcollections\u002Fwickex","2.collections\u002F23.wickex",{"title":148,"path":149,"stem":150},"Picture puzzle","\u002Fcollections\u002Fpicture-puzzle","2.collections\u002F24.picture-puzzle",{"title":152,"path":153,"stem":154},"Mini-puzzles","\u002Fcollections\u002Fmini","2.collections\u002F25.mini",{"title":156,"path":157,"stem":158},"TeikhosBounty","\u002Fcollections\u002Fteikhos","2.collections\u002F26.teikhos",{"title":160,"path":161,"stem":162},"Brave New World","\u002Fcollections\u002Fbrave-new-world","2.collections\u002F27.brave-new-world",{"title":164,"path":165,"stem":166},"Wealth in Poetry","\u002Fcollections\u002Fwealth-in-poetry","2.collections\u002F28.wealth-in-poetry",{"title":168,"path":169,"stem":170},"Path to Greatness","\u002Fcollections\u002Fpath-to-greatness","2.collections\u002F29.path-to-greatness",{"title":172,"path":173,"stem":174},"Proof Of Writing","\u002Fcollections\u002Fproof-of-writing","2.collections\u002F30.proof-of-writing",{"title":176,"path":177,"stem":178},"Brute force","\u002Fcollections\u002Fbitaddress","2.collections\u002F31.bitaddress",{"title":180,"path":181,"stem":182},"Doge's Gambit","\u002Fcollections\u002Fdoges-gambit","2.collections\u002F32.doges-gambit",{"title":184,"path":185,"stem":186},"Powerful Moss","\u002Fcollections\u002Fpowerful-moss","2.collections\u002F33.powerful-moss",{"title":188,"path":189,"stem":190},"Trivia brainwallet","\u002Fcollections\u002Ftrivia-brainwallet","2.collections\u002F34.trivia-brainwallet",{"title":192,"path":193,"stem":194},"Quizchain2","\u002Fcollections\u002Fquizchain2","2.collections\u002F35.quizchain2","i-lucide-layers",{"title":197,"path":198,"stem":199,"children":200,"icon":327},"Authors","\u002Fauthors","3.authors\u002F00.index",[201,202,206,210,214,218,222,226,230,234,237,241,245,249,253,256,260,264,268,272,276,280,284,288,292,296,300,304,308,312,316,320,323],{"title":54,"path":198,"stem":199},{"title":203,"path":204,"stem":205},"AoiNakamoto","\u002Fauthors\u002Faoi-nakamoto","3.authors\u002F01.aoi-nakamoto",{"title":207,"path":208,"stem":209},"Bitaps","\u002Fauthors\u002Fbitaps","3.authors\u002F02.bitaps",{"title":211,"path":212,"stem":213},"Bobby Lee","\u002Fauthors\u002Fbobby-lee","3.authors\u002F03.bobby-lee",{"title":215,"path":216,"stem":217},"cain","\u002Fauthors\u002Fcain","3.authors\u002F04.cain",{"title":219,"path":220,"stem":221},"coin_artist","\u002Fauthors\u002Fcoin-artist","3.authors\u002F05.coin-artist",{"title":223,"path":224,"stem":225},"Corey Phillips","\u002Fauthors\u002Fcorey-phillips","3.authors\u002F06.corey-phillips",{"title":227,"path":228,"stem":229},"Crypto Puzzlers","\u002Fauthors\u002Fcryptopuzzlers","3.authors\u002F07.cryptopuzzlers",{"title":231,"path":232,"stem":233},"Dmitri Kryptokov","\u002Fauthors\u002Fdmitri-kryptokov","3.authors\u002F08.dmitri-kryptokov",{"title":108,"path":235,"stem":236},"\u002Fauthors\u002Fdug","3.authors\u002F09.dug",{"title":238,"path":239,"stem":240},"Genesis author","\u002Fauthors\u002Fgenesis-author","3.authors\u002F10.genesis-author",{"title":242,"path":243,"stem":244},"givesadvice4bitcoin","\u002Fauthors\u002Fgivesadvice4bitcoin","3.authors\u002F11.givesadvice4bitcoin",{"title":246,"path":247,"stem":248},"GSMG.io","\u002Fauthors\u002Fgsmg","3.authors\u002F12.gsmg",{"title":250,"path":251,"stem":252},"Guntis Vitolins","\u002Fauthors\u002Fguntis-vitolins","3.authors\u002F13.guntis-vitolins",{"title":140,"path":254,"stem":255},"\u002Fauthors\u002Fiamabananaamaa","3.authors\u002F14.iamabananaamaa",{"title":257,"path":258,"stem":259},"Johan Nygren","\u002Fauthors\u002Fjohan-nygren","3.authors\u002F15.johan-nygren",{"title":261,"path":262,"stem":263},"Justin Patterson","\u002Fauthors\u002Fjustin-patterson","3.authors\u002F16.justin-patterson",{"title":265,"path":266,"stem":267},"Keybase","\u002Fauthors\u002Fkeybase","3.authors\u002F17.keybase",{"title":269,"path":270,"stem":271},"Kierkegaard_Soren","\u002Fauthors\u002Fkierkegaard-soren","3.authors\u002F18.kierkegaard-soren",{"title":273,"path":274,"stem":275},"klems","\u002Fauthors\u002Fklems","3.authors\u002F19.klems",{"title":277,"path":278,"stem":279},"kTimesG","\u002Fauthors\u002Fktimesg","3.authors\u002F20.ktimesg",{"title":281,"path":282,"stem":283},"Ledger Donjon","\u002Fauthors\u002Fledger-donjon","3.authors\u002F21.ledger-donjon",{"title":285,"path":286,"stem":287},"LogicBeach","\u002Fauthors\u002Flogicbeach","3.authors\u002F22.logicbeach",{"title":289,"path":290,"stem":291},"Paul Jones","\u002Fauthors\u002Fpaul-jones","3.authors\u002F23.paul-jones",{"title":293,"path":294,"stem":295},"Peter Todd","\u002Fauthors\u002Fpeter-todd","3.authors\u002F24.peter-todd",{"title":297,"path":298,"stem":299},"q","\u002Fauthors\u002Fq","3.authors\u002F25.q",{"title":301,"path":302,"stem":303},"RetiredCoder","\u002Fauthors\u002Fretired-coder","3.authors\u002F26.retired-coder",{"title":305,"path":306,"stem":307},"saatoshi_rising","\u002Fauthors\u002Fsaatoshi-rising","3.authors\u002F27.saatoshi-rising",{"title":309,"path":310,"stem":311},"stsh_n","\u002Fauthors\u002Fstsh-n","3.authors\u002F28.stsh-n",{"title":313,"path":314,"stem":315},"Tiamat","\u002Fauthors\u002Ftiamat","3.authors\u002F29.tiamat",{"title":317,"path":318,"stem":319},"Trithemius","\u002Fauthors\u002Ftrithemius","3.authors\u002F30.trithemius",{"title":144,"path":321,"stem":322},"\u002Fauthors\u002Fwickex","3.authors\u002F31.wickex",{"title":324,"path":325,"stem":326},"Zden","\u002Fauthors\u002Fzden","3.authors\u002F32.zden","i-lucide-users",{"title":329,"path":330,"stem":331,"children":332,"icon":391},"Solvers","\u002Fsolvers","4.solvers\u002F00.index",[333,334,338,342,346,350,353,357,361,365,369,373,377,381,385,388],{"title":54,"path":330,"stem":331},{"title":335,"path":336,"stem":337},"6loss","\u002Fsolvers\u002F6loss","4.solvers\u002F01.6loss",{"title":339,"path":340,"stem":341},"arpox","\u002Fsolvers\u002Farpox","4.solvers\u002F02.arpox",{"title":343,"path":344,"stem":345},"BlockCrushr Labs","\u002Fsolvers\u002Fblockcrushr-labs","4.solvers\u002F03.blockcrushr-labs",{"title":347,"path":348,"stem":349},"floflo777","\u002Fsolvers\u002Ffloflo777","4.solvers\u002F04.floflo777",{"title":140,"path":351,"stem":352},"\u002Fsolvers\u002Fiamabananaamaa","4.solvers\u002F05.iamabananaamaa",{"title":354,"path":355,"stem":356},"joachim","\u002Fsolvers\u002Fjoachim","4.solvers\u002F06.joachim",{"title":358,"path":359,"stem":360},"lefevre","\u002Fsolvers\u002Flefevre","4.solvers\u002F07.lefevre",{"title":362,"path":363,"stem":364},"lia","\u002Fsolvers\u002Flia","4.solvers\u002F08.lia",{"title":366,"path":367,"stem":368},"mmorsl","\u002Fsolvers\u002Fmmorsl","4.solvers\u002F09.mmorsl",{"title":370,"path":371,"stem":372},"Ori","\u002Fsolvers\u002Foritwoen","4.solvers\u002F10.oritwoen",{"title":374,"path":375,"stem":376},"pogo","\u002Fsolvers\u002Fpogo","4.solvers\u002F11.pogo",{"title":378,"path":379,"stem":380},"Quantris","\u002Fsolvers\u002Fquantris","4.solvers\u002F12.quantris",{"title":382,"path":383,"stem":384},"rabbidbird","\u002Fsolvers\u002Frabbidbird","4.solvers\u002F13.rabbidbird",{"title":301,"path":386,"stem":387},"\u002Fsolvers\u002Fretired-coder","4.solvers\u002F14.retired-coder",{"title":144,"path":389,"stem":390},"\u002Fsolvers\u002Fwickex","4.solvers\u002F15.wickex","i-lucide-trophy",{"view":393,"previous":454,"next":-1,"position":455,"total":455},{"id":394,"collection":395,"chain":396,"status":397,"address":398,"kind":399,"hash160":400,"redeemScript":-1,"prize":401,"prizeAmount":402,"currency":-1,"startedAt":403,"solvedAt":404,"solveTime":405,"bits":-1,"range":-1,"pubkey":406,"pubkeyFormat":407,"secret":408,"keyLiteral":409,"verdict":410,"detail":398,"explorer":411,"source":412,"transactions":413,"tool":414,"name":415,"preGenesis":416,"escrow":-1,"derived":417,"keyRows":418,"transactionRows":428,"assets":438,"assetSource":-1,"stages":439,"hints":440,"solverName":-1,"solverKey":-1,"solverUrl":-1,"claimUrl":437,"json":453},"quizchain2\u002F20","quizchain2","bitcoin","solved","1FKbrfG7xgfYKVx9U9o3H9CViXsWrbZsFt","p2pkh","9d165843464fa1da840d9a287f2a59a35093c8ad","0.007 BTC",0.007,"2019-05-28 01:17:18","2019-05-28 04:10:09","2h 52m","0347a62e632fc1a03af4e11506def7b3ab5ee70ba41c36f2863c1ba9d2fc8cf392","compressed","wif","wif(\"Kz3J4BtaGup2TZTxH9h8y5wWCUmxL5KGsx6R9P8DY3z1NSuhWaWe\").entropy(\"497f112e67d5e049ee7f9a6d2fe6acf8\", source(\"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\")).derived()","verified","https:\u002F\u002Fblockstream.info\u002Faddress\u002F1FKbrfG7xgfYKVx9U9o3H9CViXsWrbZsFt","https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F",2,"quizchain2\u002F20\tsolved\t0.007 BTC\t1FKbrfG7xgfYKVx9U9o3H9CViXsWrbZsFt\nchain: bitcoin  address kind: p2pkh\nhash160: 9d165843464fa1da840d9a287f2a59a35093c8ad\npublic key: 0347a62e632fc1a03af4e11506def7b3ab5ee70ba41c36f2863c1ba9d2fc8cf392 (compressed)\nprivate key: Kz3J4BtaGup2TZTxH9h8y5wWCUmxL5KGsx6R9P8DY3z1NSuhWaWe (wif, derived from the published recipe)\nentropy: 497f112e67d5e049ee7f9a6d2fe6acf8 from https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F (MD5 of the two words)\nstarted: 2019-05-28 01:17:18\nsolved: 2019-05-28 04:10:09 (2h 52m)\ntransactions: 2\n\tfunding\t2019-05-28 01:17:18\t0.007 BTC\t4e96917f57f6d2736054dfe7db0d082ee13cbe6164f3279b74286765a6ec2809\n\tclaim\t2019-05-28 04:10:09\t0.00659066 BTC\t20379ff2571b0741b0a81a78de1454ae8f4e203191b409b4f559a22f4acbd7ad\nclaim: https:\u002F\u002Fblockstream.info\u002Ftx\u002F20379ff2571b0741b0a81a78de1454ae8f4e203191b409b4f559a22f4acbd7ad\nhints: 3\n\tofficial\t-\tQuestion : 1AndrewYangForPresident2o2o6zmPzd\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\tanswer: Solution was just \"burn address\".\tanswer source: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\n\tofficial\t-\tFormat: [solution]\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\tanswer: The solution is simply \"burn address\".\tanswer source: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002Fcomment\u002Fep33zng\u002F\n\tofficial\t-\tFirst three digits of MD5 hash are 497.\tsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\nexplorer: https:\u002F\u002Fblockstream.info\u002Faddress\u002F1FKbrfG7xgfYKVx9U9o3H9CViXsWrbZsFt\nsource: https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F","20",false,true,[419,422,425],{"label":420,"value":421,"mono":417},"WIF","Kz3J4BtaGup2TZTxH9h8y5wWCUmxL5KGsx6R9P8DY3z1NSuhWaWe",{"label":423,"value":424,"mono":417},"entropy hash","497f112e67d5e049ee7f9a6d2fe6acf8",{"label":426,"value":427,"mono":416,"href":412},"entropy source","MD5 of the two words",[429,433],{"type":430,"txid":431,"date":403,"amount":401,"url":432},"funding","4e96917f57f6d2736054dfe7db0d082ee13cbe6164f3279b74286765a6ec2809","https:\u002F\u002Fblockstream.info\u002Ftx\u002F4e96917f57f6d2736054dfe7db0d082ee13cbe6164f3279b74286765a6ec2809",{"type":434,"txid":435,"date":404,"amount":436,"url":437},"claim","20379ff2571b0741b0a81a78de1454ae8f4e203191b409b4f559a22f4acbd7ad","0.00659066 BTC","https:\u002F\u002Fblockstream.info\u002Ftx\u002F20379ff2571b0741b0a81a78de1454ae8f4e203191b409b4f559a22f4acbd7ad",[],[],[441,446,451],{"kind":442,"text":443,"source":412,"answer":444,"shared":416},"official","Question : 1AndrewYangForPresident2o2o6zmPzd",{"text":445,"source":412},"Solution was just \"burn address\".",{"kind":442,"text":447,"source":412,"answer":448,"shared":416},"Format: [solution]",{"text":449,"source":450},"The solution is simply \"burn address\".","https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002Fcomment\u002Fep33zng\u002F",{"kind":442,"text":452,"source":412,"shared":416},"First three digits of MD5 hash are 497.","{\n  \"id\": \"quizchain2\u002F20\",\n  \"chain\": \"bitcoin\",\n  \"address\": {\n    \"value\": \"1FKbrfG7xgfYKVx9U9o3H9CViXsWrbZsFt\",\n    \"kind\": \"p2pkh\",\n    \"hash160\": \"9d165843464fa1da840d9a287f2a59a35093c8ad\"\n  },\n  \"status\": \"solved\",\n  \"pubkey\": {\n    \"value\": \"0347a62e632fc1a03af4e11506def7b3ab5ee70ba41c36f2863c1ba9d2fc8cf392\",\n    \"format\": \"compressed\"\n  },\n  \"key\": {\n    \"wif\": {\n      \"decrypted\": \"Kz3J4BtaGup2TZTxH9h8y5wWCUmxL5KGsx6R9P8DY3z1NSuhWaWe\"\n    },\n    \"seed\": {\n      \"entropy\": {\n        \"hash\": \"497f112e67d5e049ee7f9a6d2fe6acf8\",\n        \"source\": {\n          \"url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\",\n          \"description\": \"MD5 of the two words\"\n        }\n      }\n    },\n    \"derived\": true\n  },\n  \"prize\": 0.007,\n  \"start_date\": \"2019-05-28 01:17:18\",\n  \"solve_date\": \"2019-05-28 04:10:09\",\n  \"solve_time\": 10371,\n  \"source_url\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\",\n  \"transactions\": [\n    {\n      \"tx_type\": \"funding\",\n      \"txid\": \"4e96917f57f6d2736054dfe7db0d082ee13cbe6164f3279b74286765a6ec2809\",\n      \"date\": \"2019-05-28 01:17:18\",\n      \"amount\": 0.007\n    },\n    {\n      \"tx_type\": \"claim\",\n      \"txid\": \"20379ff2571b0741b0a81a78de1454ae8f4e203191b409b4f559a22f4acbd7ad\",\n      \"date\": \"2019-05-28 04:10:09\",\n      \"amount\": 0.00659066\n    }\n  ],\n  \"hints\": [\n    {\n      \"kind\": \"official\",\n      \"text\": \"Question : 1AndrewYangForPresident2o2o6zmPzd\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\",\n      \"answer\": {\n        \"text\": \"Solution was just \\\"burn address\\\".\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"Format: [solution]\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\",\n      \"answer\": {\n        \"text\": \"The solution is simply \\\"burn address\\\".\",\n        \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002Fcomment\u002Fep33zng\u002F\"\n      }\n    },\n    {\n      \"kind\": \"official\",\n      \"text\": \"First three digits of MD5 hash are 497.\",\n      \"source\": \"https:\u002F\u002Fwww.reddit.com\u002Fr\u002FGrycoin\u002Fcomments\u002Fbtveri\u002F7_mbtc_quizchain2_block_20\u002F\"\n    }\n  ]\n}","quizchain2\u002F19",20,{"id":457,"title":415,"body":458,"description":530,"extension":534,"meta":535,"navigation":417,"path":536,"seo":537,"stem":394,"__hash__":538},"stories\u002Fquizchain2\u002F20.md",{"type":459,"value":460,"toc":529},"minimark",[461,466,483,490,498,502,513,523],[462,463,465],"h2",{"id":464},"a-vanity-address","A vanity address",[467,468,469,470,474,475,478,479,482],"p",{},"May 28, 2019. The question is an address: ",[471,472,473],"code",{},"1AndrewYangForPresident2o2o6zmPzd",". The format is ",[471,476,477],{},"[solution]",", digits ",[471,480,481],{},"497",". The author expected it to be a bit harder than block 19.",[467,484,485,486,489],{},"It wasn't. Nobody holds the key to an address like that. Coins sent there are gone for good. So the solution is just ",[471,487,488],{},"burn address",".",[467,491,492,493,497],{},"The claim confirmed at ",[494,495,496],"strong",{},"04:10:09 UTC",", twelve minutes after the post. u\u002FRandomiser posted the answer once it confirmed. u\u002FMegaBit01 solved it too, tried to sweep with Electrum and got an error. The coins were already gone.",[462,499,501],{"id":500},"the-swapped-characters","The swapped characters",[467,503,504,505,508,509,512],{},"u\u002Fmapl3sn0w spotted something. The real address ends in ",[471,506,507],{},"zm6Pzd",", and the question says ",[471,510,511],{},"6zmPzd",". A typo? The author said it had no influence on the solution.",[467,514,515,516,519,520,489],{},"u\u002FQuantris made a sharper point. Swap two characters and the checksum breaks, so the address in the question isn't valid at all. You can't burn anything to it. Checked here: ",[471,517,518],{},"@agntn\u002Fkeys"," rejects the question's version and accepts the one with ",[471,521,522],{},"zm6P",[467,524,525,526,528],{},"So the answer to \"what is this?\" is technically \"not an address\". Still ",[471,527,488],{}," on the chain, though, because that's what the hash says.",{"title":530,"searchDepth":413,"depth":413,"links":531},"",[532,533],{"id":464,"depth":413,"text":465},{"id":500,"depth":413,"text":501},"md",{},"\u002Fquizchain2\u002F20",{"description":530},"jwywU2GAw3hty7nIcE6l0pPWcR_Ht7eC6LQs27RPyL0",1790891451766]