{"version":1,"address":"3Eif1JfqeMERRsQHtvGEacNN9hhuvnsfe9","encoding":"P2SH (3)","structurally_valid":true,"findings":[{"source":"coinbase-pools:secpool","title":"secpool reward address (coinbase-extracted)","detail":"Received block rewards as part of secpool's coinbase output across 3914 block(s) between heights 823282 and 951028. Attribution derived from on-chain coinbase scriptSig tag matching plus Jameson Lopp's blocks.csv mapping; this is hard evidence the address received pool rewards under that pool's signature, not clustering inference.","badge":"mining-pool","badge_style":"info","href":"/lists/mining-pools"}]}