01 — Timeline de Blockchain

Cronologia desde pré-história até hoje.


Pré-história (1980s–2008)

Data Evento
1979 Ralph Merkle publica tese com árvores de Merkle — base estrutural de blockchain.
1982 David Chaum publica Blind signatures for untraceable payments — base para e-cash.
1990 DigiCash (Chaum) — primeiro e-cash baseado em blind signatures. Faliu 1998.
1991 Stuart Haber + W. Scott Stornetta publicam How to time-stamp a digital documentestrutura de blockchain (chain of hashes). Publicado anualmente em jornal NYT desde 1995 com hash do dia.
1997 Adam Back publica Hashcash — proof-of-work anti-spam. Citado por Satoshi.
1998 Wei Dai publica conceito b-money — moeda anônima distribuída. Citado por Satoshi.
1998 Nick Szabo propõe Bit Gold — não implementado. Estrutura conceitual próxima a Bitcoin.
2004 Hal Finney implementa RPOW (Reusable Proof-of-Work) — não-blockchain mas conceito relacionado.

Era Bitcoin (2008–2014)

Data Evento
2008-10-31 Satoshi Nakamoto publica whitepaper Bitcoin: A Peer-to-Peer Electronic Cash System na cypherpunk mailing list.
2009-01-03 Bloco gênesis Bitcoin minerado: 000000000019d6689c085ae165831e93.... Coinbase contém: "The Times 03Jan2009 Chancellor on brink of second bailout for banks".
2009-01-12 Primeira transação Bitcoin: Satoshi → Hal Finney, 10 BTC.
2010-05-22 Bitcoin Pizza Day: Laszlo Hanyecz paga 10.000 BTC por 2 pizzas em Jacksonville, FL. Primeira tx comercial documentada.
2010-07-17 Mt. Gox lança como exchange Bitcoin (originalmente sítio para cards Magic: The Gathering).
2010-12 Satoshi entrega controle a Gavin Andresen; última msg pública 2010-12-12.
2011-04-23 Última comunicação privada de Satoshi a Mike Hearn; some.
2011 Litecoin (LTC) — Charlie Lee. Scrypt PoW, 4× faster blocks.
2011 Namecoin — primeiro fork relevante; conceito de Merge mining.
2012 Bitcoin halving #1 (de 50 → 25 BTC).
2013-04 Bitcoin atinge US$ 100.
2013-08 Mastercoin (depois Omni Layer) — primeira ICO; tokens em cima de Bitcoin.
2013-11 Bitcoin atinge US$ 1.000.
2014-02 Mt. Gox collapse — 850k BTC perdidos.
2014-07 Ethereum crowdsale (jul-set/2014) — 60M ETH vendidos por 31k BTC (US$ 18M).

Era Ethereum + altcoins (2015–2017)

Data Evento
2015-07-30 Ethereum mainnet launch (Frontier release). Vitalik Buterin + Gavin Wood + cofounders (Joe Lubin, Charles Hoskinson — depois Cardano, Anthony Di Iorio, Mihai Alisie, Amir Chetrit, Jeffrey Wilcke).
2015 Tether (USDT) lançado em Bitcoin Omni Layer (depois multi-chain). Primeiro stablecoin major.
2016-04-30 The DAO crowdsale — coleta US$ 150M em ETH.
2016-06-17 DAO hack — atacante drena US$ 60M via reentrancy bug.
2016-07-20 Ethereum hard fork reverte DAO hack. Ethereum Classic (ETC) mantém chain original (immutable purist).
2017 ICO boom: Status, Bancor, EOS (\(4B raised), Tezos, Filecoin, Tron. ~US\) 6B em ICOs em 2017.
2017-07 Bitcoin Cash (BCH) hard fork — bigger blocks (8MB), lideratura por Roger Ver, Jihan Wu.
2017-08 SegWit ativado em Bitcoin (BIP 141).
2017-12 Bitcoin atinge US$ 19.700. ETH atinge US$ 750.

Crypto winter + DeFi summer (2018–2020)

Data Evento
2018-01 Coincheck hack — US$ 530M em NEM.
2018-Q1 Crypto winter começa; mercado cai 80%.
2018-09 Bitcoin Lightning Network mainnet.
2018-11 Bitcoin Cash hard fork — BCH vs Bitcoin SV (Craig Wright).
2018 Augur, 0x, Maker (DAI), Compound v1, dYdX lançam.
2019-01 Ethereum Constantinople hard fork.
2019-04 Bitfinex / Tether revelam que reservas USDT não são 100% USD.
2019-06 Facebook Libra (depois Diem) anunciado — abandonado 2022.
2019-09 Uniswap v1 lançado por Hayden Adams — AMM constant-product.
2020-03-12 "Black Thursday" — COVID crash; ETH cai 40% em 24h; MakerDAO sofre liquidações por gas spike.
2020-05 Bitcoin halving #3 (12.5 → 6.25 BTC).
2020-06 Compound launches COMP token — inicia liquidity mining. DeFi Summer começa.
2020-07 YAM Finance — fork de YFI; bug catastrófico em rebase.
2020-09 SushiSwap — vampire attack contra Uniswap.
2020-09 Uniswap v2 + UNI token airdrop.
2020-10 TVL DeFi atinge US$ 10B.
2020-11 Aave v2. Yearn (YFI).
2020-12 Ethereum 2.0 Beacon Chain ativada — primeiro passo Proof-of-Stake.

Era multi-chain + boom NFT (2021)

Data Evento
2021-02 Bitcoin atinge US$ 50.000 (Tesla compra US$1.5B em BTC).
2021-03 Beeple NFT vendida US$ 69M na Christie's.
2021-04 Coinbase IPO (Direct Listing NASDAQ:COIN).
2021-05 China bans crypto mining — Bitcoin hashrate drops 50%, recupera em 6 meses.
2021-05 Bitcoin mining migration EUA + Cazaquistão + Rússia.
2021-05 Terra (LUNA, UST) ganha tração.
2021-06 El Salvador adopt Bitcoin as legal tender (lei 21-jun, vigência 7-set).
2021-08 Ethereum London (EIP-1559) — fee burn começa.
2021-08 Poly Network hack — US$ 611M. Atacante devolve fundos.
2021-09 NFT mainstream: BAYC US$ 200k+ floor.
2021-10 Bitcoin futures ETF (ProShares BITO) aprovado nos EUA.
2021-11 Bitcoin ATH US$ 69.044 (10nov). ETH US$ 4.866 (10nov).
2021-11 Solana adoption explosion. Avalanche, Fantom, BSC booms.
2021-11 Bitcoin Taproot ativado (BIP 340341342) — Schnorr + Taproot scripts.
2021-12 Wormhole popular bridge para Solana.

Crypto winter + colapsos (2022)

Data Evento
2022-02 Wormhole hack — US$ 320M (cross-chain bridge bug).
2022-03 Ronin Bridge hack — US$ 625M (Axie Infinity). N. Korean Lazarus group.
2022-04 Beanstalk Farms governance attack — US$ 182M.
2022-05-09 Terra Luna collapse: UST de-pegs; LUNA cai 99.99% em 1 semana; US$ 60B evaporados.
2022-06 Three Arrows Capital (3AC) bankruptcy — defaulted US$ 3.5B.
2022-06 Celsius Network halts withdrawals. Falência jul/2022.
2022-07 Voyager Digital bankruptcy.
2022-08 Tornado Cash sancionada pelo OFAC — código de smart contract banido (debate legal).
2022-09-15 The Merge — Ethereum migra para Proof-of-Stake. ETH supply -90% emission.
2022-10 Mango Markets exploit — US$ 117M (Avi Eisenberg, condenado).
2022-11-08 FTX collapse — Sam Bankman-Fried. US$ 8B+ customer funds missing.
2022-11 Genesis, BlockFi filings/halts. Contagion.
2022-12 Bitcoin US\( 16k. ETH US\) 1.2k. Sentiment: rock bottom.

Recovery + ETFs + restaking (2023)

Data Evento
2023-01 Ordinals (Bitcoin NFTs / inscriptions) lançado. Polêmico.
2023-02 Sandwich em todo lugar; MEV maturity.
2023-03 USDC depeg brevemente para US$0.87 (SVB collapse exposure).
2023-04 Ethereum Shapella upgrade — staking withdrawals enabled.
2023-06 SEC vs Binance, Coinbase — major lawsuits.
2023-07 Worldcoin launch — controvérsia biometrics.
2023-07 EigenLayer mainnet — restaking thesis nasce.
2023-08 PayPal lança PYUSD stablecoin.
2023-09 Mt. Gox creditors finalmente recebem distribuição.
2023-10 Friend.tech — SocialFi spike + crash.
2023-12 Bitcoin Inscriptions/BRC-20 boom.
2023-12 MiCA (Markets in Crypto-Assets) entra em vigor parcial UE.

ETFs spot + Bitcoin ATH novo (2024)

Data Evento
2024-01-10 SEC approves Spot Bitcoin ETF — BlackRock IBIT, Fidelity FBTC, etc. Massive inflows.
2024-03-13 Ethereum Dencun upgrade — EIP-4844 proto-danksharding (blobs) — L2 fees 10× menores.
2024-03-14 Bitcoin ATH US$ 73.737.
2024-04-19 Bitcoin halving #4 (6.25 → 3.125 BTC).
2024-05-23 SEC approves Spot Ethereum ETF (trading começa jul).
2024-07 Mt. Gox começa distribuir 142k BTC remanescentes.
2024-08 NIST PQC standards finalizados — ML-KEM, ML-DSA, SLH-DSA. Implications para PQC migration de blockchains.
2024-09 EigenLayer mainnet completo + restaking modular thesis (AVS - Actively Validated Services).
2024-10 Polymarket boom durante eleições US.
2024-11-05 Trump elected; crypto industry optimism massive.
2024-12-05 Bitcoin atinge US$ 100.000.
2024-12 Hyperliquid TGE, top perp DEX.

Era pró-cripto US + maturação (2025–presente)

Data Evento
2025-01 Trump assume presidência. Pro-crypto cabinet picks.
2025-01 Trump memecoin ($TRUMP) launched on Solana — controvérsia ética + ganho 10×.
2025-01 SEC sob Paul Atkins (Trump appointee) — drops major crypto cases (Coinbase, Binance, Ripple).
2025-02 Bybit hack — US$ 1.5B em ETH, biggest exchange hack ever. N. Korean.
2025-03 NIST seleciona HQC como segundo PQC KEM.
2025-03 GENIUS Act introduzido US Senate — stablecoin framework.
2025-04 Stripe acquires Bridge — stablecoin infrastructure US$ 1.1B.
2025-05 GENIUS Act signed into law — primeiro framework federal US para stablecoins.
2025-06 Strategic Bitcoin Reserve Executive Order — US Treasury holds confiscated BTC.
2025-07 Solana ETF spot approved.
2025-Q3 Tokenized RWA TVL atinge US$ 50B (BlackRock BUIDL, Ondo OUSG, Centrifuge).
2025-09 MiCA Phase 2 completa rollout EU.
2025-12 Bitcoin rounds US$ 130k.
2026-01 Brasil Drex (CBDC) phased rollout.
2026-02 Eclipse, MegaETH — high-perf L2s mainnet.
2026-03 Ethereum Pectra upgrade — EIP-7702 (smart EOA), EIP-7251 (max effective balance increase).
2026-Q2 Bitcoin ETF AUM > US$ 200B.

Marcos pendentes (2026–2030+ esperados)

  • PQC migration Bitcoin: BIP draft signing schemes pós-quânticos (Westerbaan/Valsorda 2024 proposal).
  • Ethereum Verge / Purge / Splurge — roadmap Vitalik (Verkle trees, history expiry, EOF).
  • Solana Firedancer validator client (Jump Trading) — high performance.
  • Stablecoin GENIUS rollout completo — bank-issued stablecoins.
  • Brasil Marco Legal cripto consolidado (Lei 14.4782022 + regulação BCBCVM ainda em construção).
  • Spot ETFs alt — XRP, ADA esperados pós-Solana.
  • MiCA Phase 3 — Crypto-Asset Service Providers (CASPs) full enforcement.
  • PQC Bitcoin/Ethereum hard fork estimado 2028–2032.

Referência cruzada

  • Detalhe de cada chain: 04-l1-bitcoin.md, 05-l1-ethereum.md, 06-l1-alt.md.
  • DeFi mecânica: 09-defi.md.
  • Hacks e colapsos detalhados: 14-incidentes.md.
  • Regulação por jurisdição: 13-regulacao.md.
  • Cripto primitives: ../cryptography/10-criptomoeda.md.