{ "updated": "2026-11-06T04:09Z", "stale": [], "source": "mempool.space / blockstream.info public APIs", "rule": "First coins received in 2009-2011, no outgoing transaction after 2011, full history checked, balance of at least 1,000 BTC.", "satoshi": [ { "address": "1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa", "balance_btc": 57.70618394, "tx_count": 67337, "spent_count": 0, "first_in": 1231006505, "main_deposit": 1791125754, "main_deposit_btc": 0.06871954, "last_out": null, "last_in": 1793937256, "complete_history": false, "script_types": [ "p2pkh" ], "first_in_date": "2009-01-03", "main_deposit_date": "2026-10-04", "last_out_date": null, "last_in_date": "2026-11-06", "checked": "2026-11-06T04:09Z", "role": "genesis", "note": "The Genesis Block address. The first 50 BTC reward can never be spent; later deposits are tributes sent by others.", "key_first_block": 0, "first_in_source": "timestamp of block 0" }, { "address": "12cbQLTFMXRnSzktFkuoG3eHoMeFtpTu3S", "balance_btc": 0.44409404, "tx_count": 132, "spent_count": 0, "first_in": 1231473279, "main_deposit": 1530371131, "main_deposit_btc": 0.17, "last_out": null, "last_in": 1793291275, "complete_history": true, "script_types": [ "p2pkh" ], "first_in_date": "2009-01-09", "main_deposit_date": "2018-06-30", "last_out_date": null, "last_in_date": "2026-10-29", "checked": "2026-11-06T04:09Z", "role": "block9", "note": "Mined block 9 and sent the first ever Bitcoin transaction, 10 BTC to Hal Finney, on 12 January 2009.", "key_first_block": 9, "first_in_source": "timestamp of block 9" } ], "giants": [ { "address": "1FeexV6bAHb8ybZjqQMjJrcCrHGW9sb6uF", "balance_btc": 79957.26873107, "tx_count": 697, "spent_count": 0, "first_in": 1298975179, "main_deposit": 1298975179, "main_deposit_btc": 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