This is the first block in the Bitcoin blockchain, known as the 'Genesis Block'. This block was mined by Bitcoin's creator Satoshi Nakamoto. You can read more about the genesis block.
{
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"confirmations": 864362,
"strippedsize": 285,
"size": 285,
"weight": 1140,
"height": 0,
"version": 1,
"versionHex": "00000001",
"merkleroot": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
"tx": "See 'Transaction IDs'",
"time": 1231006505,
"mediantime": 1231006505,
"nonce": 2083236893,
"bits": "1d00ffff",
"difficulty": 1,
"chainwork": "0000000000000000000000000000000000000000000000000000000100010001",
"nTx": 1,
"nextblockhash": "00000000839a8e6886ab5951d76f411475428afc90947ee320161bbf18eb6048",
"coinbaseTx": {
"hex": "01000000010000000000000000000000000000000000000000000000000000000000000000ffffffff0804ffff001d02fd04ffffffff0100f2052a01000000434104f5eeb2b10c944c6b9fbcfff94c35bdeecd93df977882babc7f3a2cf7f5c81d3b09a68db7f0e04f21de5d4230e75e6dbe7ad16eefe0d4325a62067dc6f369446aac00000000",
"txid": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
"hash": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
"size": 204,
"vsize": 204,
"version": 1,
"confirmations": 864361,
"vin": [
{
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"sequence": 4294967295
}
],
"vout": [
{
"value": 50,
"n": 0,
"scriptPubKey": {
"asm": "04f5eeb2b10c944c6b9fbcfff94c35bdeecd93df977882babc7f3a2cf7f5c81d3b09a68db7f0e04f21de5d4230e75e6dbe7ad16eefe0d4325a62067dc6f369446a OP_CHECKSIG",
"hex": "4104f5eeb2b10c944c6b9fbcfff94c35bdeecd93df977882babc7f3a2cf7f5c81d3b09a68db7f0e04f21de5d4230e75e6dbe7ad16eefe0d4325a62067dc6f369446aac",
"reqSigs": 1,
"type": "pubkey",
"addresses": [
"1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa"
]
}
}
],
"blockhash": "000000000019d6689c085ae165831e934ff763ae46a2a6c172b3f1b60a8ce26f",
"time": 1230988505,
"blocktime": 1230988505
},
"totalFees": "0",
"subsidy": "50",
"miner": {
"name": "Satoshi",
"link": "https://bitcoin.org",
"identifiedBy": "payout address 1A1zP1eP5QGefi2DMPTfTL5SLmv7DivfNa"
}
}[
"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"
]{
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"feerate_percentiles": [
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"maxtxsize": 0,
"medianfee": 0,
"mediantime": 1231006505,
"mediantxsize": 0,
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"mintxsize": 0,
"outs": 1,
"subsidy": 5000000000,
"swtotal_size": 0,
"swtotal_weight": 0,
"swtxs": 0,
"time": 1231006505,
"total_out": 0,
"total_size": 0,
"total_weight": 0,
"totalfee": 0,
"txs": 1,
"utxo_increase": 1,
"utxo_size_inc": 117
}