{
  "dataset": "bitcoin-halvings",
  "title": "Bitcoin halving history",
  "source": "Bitcoin blockchain, via mempool.space",
  "sourceUrl": "https://mempool.space/",
  "licence": "Block heights and rewards are public blockchain facts.",
  "updated": "2026-07-23",
  "attribution": "Economicium (economicium.com), from the source named above.",
  "data": {
    "note": "Bitcoin halving countdown and market dominance. Block height is a public blockchain fact from mempool.space; dominance is from Alternative.me. The countdown is an estimate at the 10-minute average block time; real block times vary.",
    "sources": {
      "blockchain": "mempool.space",
      "dominance": "Alternative.me global market data"
    },
    "fetchedAt": "2026-07-23",
    "height": 959315,
    "blockTime": 1784845692,
    "halvingIntervalSeconds": 600,
    "nextHalvingBlock": 1050000,
    "blocksRemaining": 90685,
    "currentReward": 3.125,
    "nextReward": 1.5625,
    "estHalvingTs": 1839256692,
    "estHalvingDate": "2028-04-13",
    "dominance": 63.16,
    "totalMcap": 2068486356506,
    "mcapUpdated": 1784846112,
    "pastHalvings": [
      {
        "block": 0,
        "date": "2009-01-03",
        "rewardAfter": 50,
        "label": "Genesis"
      },
      {
        "block": 210000,
        "date": "2012-11-28",
        "rewardAfter": 25
      },
      {
        "block": 420000,
        "date": "2016-07-09",
        "rewardAfter": 12.5
      },
      {
        "block": 630000,
        "date": "2020-05-11",
        "rewardAfter": 6.25
      },
      {
        "block": 840000,
        "date": "2024-04-20",
        "rewardAfter": 3.125
      }
    ]
  }
}