This is the first block in the Bitcoin blockchain, known as the 'Genesis Block'. You can read more about the genesis block.
{
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"confirmations": 2587887,
"height": 0,
"version": 1,
"versionHex": "00000001",
"merkleroot": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
"time": 1296688602,
"mediantime": 1296688602,
"nonce": 414098458,
"bits": "1d00ffff",
"difficulty": 1,
"chainwork": "0000000000000000000000000000000000000000000000000000000100010001",
"nTx": 1,
"nextblockhash": "00000000b873e79784647a6c82962c70d228557d24a747ea4d1b8bbe878e1206",
"strippedsize": 285,
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"tx": "See 'Transaction IDs'",
"coinbaseTx": {
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"hash": "4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b",
"version": 1,
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"locktime": 0,
"vin": [
{
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"sequence": 4294967295
}
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"vout": [
{
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"scriptPubKey": {
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"reqSigs": 1,
"type": "pubkey",
"addresses": [
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]
}
}
],
"blockhash": "000000000933ea01ad0ee984209779baaec3ced90fa3f408719526f8d77f4943",
"time": 1296688602,
"blocktime": 1296688602,
"confirmations": 2587886
},
"totalFees": "0",
"miner": {
"name": "mpXwg4jMtRhuSpVq4xS3HFHmCmWp9NyGKt",
"type": "address-only",
"identifiedBy": "payout address mpXwg4jMtRhuSpVq4xS3HFHmCmWp9NyGKt"
},
"subsidy": "50"
}[
"4a5e1e4baab89f3a32518a88c31bc87f618f76673e2cc77ab2127b7afdeda33b"
]{
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"outs": 1,
"subsidy": 5000000000,
"swtotal_size": 0,
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"time": 1296688602,
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"total_weight": 0,
"totalfee": 0,
"txs": 1,
"utxo_increase": 1,
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}