The Ethereum Mainnet network is backfilled to block #10,000,000. Please email hello@triangleplatform.com if you would like older blocks.
Block #20091018
Hash: 0x16a567bd4d4ec9be084b0d96b6eb7ccfd6d5a89f26afdf6c27a0689188d2dfb7
Txs: 143
Timestamp: Jun 14, 3:43:35 PM
Explorer: https://etherscan.io/block/20091018