{"id":65944,"date":"2022-09-14T11:46:00","date_gmt":"2022-09-14T11:46:00","guid":{"rendered":"https:\/\/dev.tradesilvania.com\/stiri-crypto-bitcoin-sec-respinge-cererea-ark-21shares-pentru-un-etf-bitcoin-spot-gradul-de-dificultate-al-retelei-bitcoin-atinge-cel-mai-ridicat-din-toate-timpurile-14-09-2022\/"},"modified":"2022-09-14T11:46:00","modified_gmt":"2022-09-14T11:46:00","slug":"stiri-crypto-bitcoin-sec-respinge-cererea-ark-21shares-pentru-un-etf-bitcoin-spot-gradul-de-dificultate-al-retelei-bitcoin-atinge-cel-mai-ridicat-din-toate-timpurile-14-09-2022","status":"publish","type":"post","link":"https:\/\/www.tradesilvania.com\/ro\/news\/stiri-crypto-bitcoin-sec-respinge-cererea-ark-21shares-pentru-un-etf-bitcoin-spot-gradul-de-dificultate-al-retelei-bitcoin-atinge-cel-mai-ridicat-din-toate-timpurile-14-09-2022\/","title":{"rendered":"\u0218tiri crypto &amp; Bitcoin &#8211; SEC respinge cererea ARK 21Shares pentru un ETF Bitcoin spot &#8211; Gradul de dificultate al re\u021belei Bitcoin atinge cel mai ridicat din toate timpurile \u2013 14-09-2022"},"content":{"rendered":"<p>\n                <img decoding=\"async\" src=\"https:\/\/www.tradesilvania.com\/wp-content\/uploads\/2025\/12\/Blog-post-2022-2022-05-03T144050.225.png\" alt=\"\u0218tiri crypto &amp; Bitcoin - SEC respinge cererea ARK 21Shares pentru un ETF Bitcoin spot - Gradul de dificultate al re\u021belei Bitcoin atinge cel mai ridicat din toate timpurile \u2013 14-09-2022\" \/>\n            <\/p>\n<p><strong>SEC respinge cererea ARK 21Shares pentru un ETF Bitcoin spot<\/strong><\/p>\n<p>Comisia pentru valori mobiliare \u0219i burse din Statele Unite, sau SEC, a dezaprobat oficial cererea pentru fondul tranzac\u021bionat la burs\u0103 (ETF), ARK 21Shares Bitcoin.<\/p>\n<p>\u00centr-un dosar, SEC a respins o propunere de modificare a regulilor de la Chicago Board Options Exchange, sau Cboe, BZX Exchange pentru a lista \u0219i tranzac\u021biona ac\u021biuni ale ETF-ului ARK 21Shares Bitcoin (BTC). SEC a declarat c\u0103 propunerea de modificare a regulilor, publicat\u0103 ini\u021bial pentru comentarii \u00een Registrul Federal \u00een august 2021, nu ar <em>fi &#8222;conceput\u0103 pentru a preveni actele \u0219i practicile frauduloase \u0219i manipulatorii&#8221; <\/em>\u0219i nici pentru a <em>&#8222;proteja investitorii \u0219i interesul public&#8221;.<\/em><\/p>\n<p>SEC a declarat c\u0103 bursa Cboe BZX nu a \u00eendeplinit cerin\u021bele de listare a unui produs financiar \u00een conformitate cu regulile sale de practic\u0103, precum \u0219i cu cele ale Legii privind bursa. Conform acestor restric\u021bii, bursele care doresc s\u0103 listeze un ETF Bitcoin trebuie s\u0103 aib\u0103 <em>&#8222;un acord cuprinz\u0103tor de partajare a supravegherii cu o pia\u021b\u0103 reglementat\u0103 de dimensiuni semnificative legat\u0103 de activele Bitcoin de baz\u0103 sau de referin\u021b\u0103&#8221;.<\/em><\/p>\n<p>21Shares, un emitent de produse tranzac\u021bionate la burs\u0103 cu sediul \u00een Europa, a depus cererea pentru ETF Bitcoin la vedere cu Ark Investment Management \u00een iunie 2021, pentru listarea la bursa Cboe BZX sub tickerul ARKB. SEC a avut la dispozi\u021bie 180 de zile pentru a ajunge la o decizie sau pentru a deschide oferta pentru comentarii publice. \u00cen ianuarie 2022, organismul de reglementare \u0219i-a prelungit fereastra de deliberare p\u00e2n\u0103 \u00een aprilie.<\/p>\n<p>P\u00e2n\u0103 \u00een prezent, SEC nu a aprobat nicio cerere de ETF crypto spot pentru listarea ac\u021biunilor \u00een Statele Unite, dar a dat und\u0103 verde vehiculelor de investi\u021bii legate de contractele futures BTC, inclusiv ofertelor de la ProShares, VanEck \u0219i Valkyrie. \u00cen octombrie 2021, 21Shares a fost unul dintre cei mai mari emiten\u021bi institu\u021bionali de produse crypto, cu peste 2 miliarde de dolari \u00een active \u00een administrare raportate. <a href=\"https:\/\/cointelegraph.com\/news\/sec-rejects-ark-21shares-spot-bitcoin-etf-application?ref=tradesilvania.com\">(Sursa EN)<\/a><\/p>\n<p><strong>Gradul de dificultate al re\u021belei Bitcoin atinge cel mai ridicat nivel din toate timpurile<\/strong><\/p>\n<p>Chiar \u00een momentul \u00een care Bitcoin (BTC) miners au ajutat la minarea celui de-al 19-lea milion de BTC \u00een circula\u021bie, dificultatea de minare a re\u021belei BTC a fost reciproc\u0103, ating\u00e2nd un maxim istoric de 28,587 trilioane.<\/p>\n<p>Dificultatea re\u021belei Bitcoin este corelat\u0103 cu puterea de calcul necesar\u0103 pentru a mina blocurile BTC, care \u00een prezent solicit\u0103 o rat\u0103 de hash estimat\u0103 la 201,84 exahash pe secund\u0103 (EH\/s), potrivit datelor de la Blockchain.com.<\/p>\n<p>Sus\u021bin\u00e2nd cre\u0219terea brusc\u0103 a dificult\u0103\u021bii re\u021belei, rata de hash a Bitcoin \u0219i-a men\u021binut o pozi\u021bie de for\u021b\u0103 pe tot parcursul anului, \u00een timp ce a atins un maxim istoric de 248,11 EH\/s pe 13 februarie.<\/p>\n<p>O rat\u0103 hash mai mare asigur\u0103 rezisten\u021ba la atacurile de tip double-spending, care reprezint\u0103 procesul de inversare a tranzac\u021biilor BTC pe blockchain, prin contribu\u021bia la cel pu\u021bin 51% din rata hash Bitcoin.<\/p>\n<p>Pe 4 martie, cu aproximativ o lun\u0103 \u00eenainte de a atinge un maxim istoric, dificultatea re\u021belei BTC a \u00eenregistrat o u\u0219oar\u0103 sc\u0103dere de la 27,96 trilioane la 27,55 trilioane, care a sc\u0103zut \u00een cele din urm\u0103 la 27,45 trilioane. Cu doar 2 milioane de BTC r\u0103mase de minat ca recompense \u0219i un aflux de Bitcoin miners din \u00eentreaga lume, se a\u0219teapt\u0103 ca re\u021beaua BTC s\u0103 devin\u0103 din ce \u00een ce mai puternic\u0103, pe m\u0103sur\u0103 ce sprijin\u0103 comunitatea \u00eenfloritoare. Se estimeaz\u0103 c\u0103 cele 2 milioane de BTC r\u0103mase (din oferta total\u0103 de 21 de milioane) vor fi \u00een cele din urm\u0103 minate aproximativ p\u00e2n\u0103 \u00een anul 2140, datorit\u0103 unor factori precum halving-ul. <a href=\"https:\/\/cointelegraph.com\/news\/bitcoin-network-difficulty-reaches-all-time-high-as-miners-pursue-2m-btc?ref=tradesilvania.com\">(Sursa EN)<\/a><\/p>\n<p><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong><strong>Echipa Tradesilvania<\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/strong><\/p>\n<p><a href=\"https:\/\/tradesilvania.com\/ro\/?ref=tradesilvania.com\">Tradesilvania<\/a> este o platforma acreditata pentru tranzac\u021biile cu criptomonede, respect\u00e2nd standardele ISO 27001 \u0219i 9001 pentru siguran\u021ba informa\u021biilor.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>            SEC respinge cererea ARK 21Shares pentru un ETF Bitcoin spot<\/p>\n<p>Comisia pentru valori mobiliare \u0219i burse din Statele Unite, sau SEC, a dezaprobat oficial cererea pentru fondul tranzac\u021bionat la burs\u0103 (ETF), ARK 21Shares Bitcoin.<\/p>\n<p>\u00centr-un dosar, SEC a respins o propunere de modificare a regulilor de la Chicago Board Options<\/p>\n","protected":false},"author":2,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[97],"tags":[3101,403,3102,742,106],"class_list":["post-65944","post","type-post","status-publish","format-standard","hentry","category-news","tag-ark-21shares","tag-bitcoin-miners","tag-etf-bitcoin","tag-sec","tag-stiri"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>SEC respinge cerere pentru ETF Bitcoin spot a ARK 21Shares cel mai ridicat grad de dificultate a re\u021belei Bitcoin<\/title>\n<meta name=\"description\" content=\"Cerere ETF Bitcoin spot a ARK 21Shares respins\u0103 de SEC ETF Bitcoin spot ARK 21Shares SEC grad dificultate re\u021bea Bitcoin atinge cel mai ridicat nivel din istorie rat\u0103 de hash dificultate re\u021bea Bitcoin\" \/>\n<meta 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