{"version":1,"address":"13o1Jnv3d4R7vPEQ43yzrpJoTEfK1v9oQ9","encoding":"P2PKH (1)","structurally_valid":true,"findings":[{"source":"coinbase-pools:ckpool","title":"ckpool reward address (coinbase-extracted)","detail":"Received block rewards as part of ckpool's coinbase output across 9 block(s) between heights 539381 and 626205. 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"}]}