{"version":1,"address":"3J1zSHERKN7FgsEjHeTcwG9tYE3GuMWTcM","encoding":"P2SH (3)","structurally_valid":true,"findings":[{"source":"coinbase-pools:btccom","title":"btccom reward address (coinbase-extracted)","detail":"Received block rewards as part of btccom's coinbase output across 918 block(s) between heights 834355 and 951082. 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"}]}