Genesis block (block 0): hash 000000000019d6…8ce26f, timestamp 1231006505, nonce 2083236893, bits 0x1d00ffff, 1 transaction

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Research, not advice. Part of the Bitcoin research archive (October 2026). Claims labelled unverified, contested or fringe are reported, not endorsed; statuses of bills and rules are as of the date checked. Government, court and patent records are public domain; the research notes are CC BY 4.0.

{
 "id": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
 "height": 0,
 "version": 1,
 "timestamp": 1231006505,
 "tx_count": 1,
 "size": 285,
 "weight": 1140,
 "merkle_root": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
 "previousblockhash": null,
 "mediantime": 1231006505,
 "nonce": 2083236893,
 "bits": 486604799,
 "difficulty": 1.0
}