Block 170 transactions, including f4184fc5…831e9e16: 10 BTC to Hal Finney's key and 40 BTC back to Satoshi, spending block 9's coinbase

Bitcoin Research — Law, Regulation, Markets & Origins (2026)

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2009-01-12

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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.

[
 {
  "txid": "b1fea52486ce0c62bb442b530a3f0132b826c74e473d1f2c220bfa78111c5082",
  "version": 1,
  "locktime": 0,
  "vin": [
   {
    "txid": "0000000000000000000000000000000000000000000000000000000000000000",
    "vout": 4294967295,
    "prevout": null,
    "scriptsig": "04ffff001d0102",
    "scriptsig_asm": "OP_PUSHBYTES_4 ffff001d OP_PUSHBYTES_1 02",
    "is_coinbase": true,
    "sequence": 4294967295
   }
  ],
  "vout": [
   {
    "scriptpubkey": "4104d46c4968bde02899d2aa0963367c7a6ce34eec332b32e42e5f3407e052d64ac625da6f0718e7b302140434bd725706957c092db53805b821a85b23a7ac61725bac",
    "scriptpubkey_asm": "OP_PUSHBYTES_65 04d46c4968bde02899d2aa0963367c7a6ce34eec332b32e42e5f3407e052d64ac625da6f0718e7b302140434bd725706957c092db53805b821a85b23a7ac61725b OP_CHECKSIG",
    "scriptpubkey_type": "p2pk",
    "value": 5000000000
   }
  ],
  "size": 134,
  "weight": 536,
  "fee": 0,
  "status": {
   "confirmed": true,
   "block_height": 170,
   "block_hash": "00000000d1145790a8694403d4063f323d499e655c83426834d4ce2f8dd4a2ee",
   "block_time": 1231731025
  }
 },
 {
  "txid": "f4184fc596403b9d638783cf57adfe4c75c605f6356fbc91338530e9831e9e16",
  "version": 1,
  "locktime": 0,
  "vin": [
   {
    "txid": "0437cd7f8525ceed2324359c2d0ba26006d92d856a9c20fa0241106ee5a597c9",
    "vout": 0,
    "prevout": {
     "scriptpubkey": "410411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3ac",
     "scriptpubkey_asm": "OP_PUSHBYTES_65 0411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3 OP_CHECKSIG",
     "scriptpubkey_type": "p2pk",
     "value": 5000000000
    },
    "scriptsig": "47304402204e45e16932b8af514961a1d3a1a25fdf3f4f7732e9d624c6c61548ab5fb8cd410220181522ec8eca07de4860a4acdd12909d831cc56cbbac4622082221a8768d1d0901",
    "scriptsig_asm": "OP_PUSHBYTES_71 304402204e45e16932b8af514961a1d3a1a25fdf3f4f7732e9d624c6c61548ab5fb8cd410220181522ec8eca07de4860a4acdd12909d831cc56cbbac4622082221a8768d1d0901",
    "is_coinbase": false,
    "sequence": 4294967295
   }
  ],
  "vout": [
   {
    "scriptpubkey": "4104ae1a62fe09c5f51b13905f07f06b99a2f7159b2225f374cd378d71302fa28414e7aab37397f554a7df5f142c21c1b7303b8a0626f1baded5c72a704f7e6cd84cac",
    "scriptpubkey_asm": "OP_PUSHBYTES_65 04ae1a62fe09c5f51b13905f07f06b99a2f7159b2225f374cd378d71302fa28414e7aab37397f554a7df5f142c21c1b7303b8a0626f1baded5c72a704f7e6cd84c OP_CHECKSIG",
    "scriptpubkey_type": "p2pk",
    "value": 1000000000
   },
   {
    "scriptpubkey": "410411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3ac",
    "scriptpubkey_asm": "OP_PUSHBYTES_65 0411db93e1dcdb8a016b49840f8c53bc1eb68a382e97b1482ecad7b148a6909a5cb2e0eaddfb84ccf9744464f82e160bfa9b8b64f9d4c03f999b8643f656b412a3 OP_CHECKSIG",
    "scriptpubkey_type": "p2pk",
    "value": 4000000000
   }
  ],
  "size": 275,
  "weight": 1100,
  "fee": 0,
  "status": {
   "confirmed": true,
   "block_height": 170,
   "block_hash": "00000000d1145790a8694403d4063f323d499e655c83426834d4ce2f8dd4a2ee",
   "block_time": 1231731025
  }
 }
]